Annual report pursuant to Section 13 and 15(d)

Schedule III - Real Estate and Accumulated Deprecation (Details)

v3.22.0.1
Schedule III - Real Estate and Accumulated Deprecation (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
property
class
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land $ 1,022,720      
Initial Cost to Company, Buildings and Improvements 4,589,743      
Subsequent Additions 179,573      
Gross Carrying Amount at Year-End, Land 1,028,431      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,769,757      
Total 5,798,188 $ 3,639,192 $ 3,091,719 $ 2,637,723
Accumulated Depreciation 578,717 $ 443,623 $ 337,822 $ 246,261
Federal income tax basis of land and depreciable property $ 5,200,000      
Number of businesses acquired encumbered by debt | property 93      
Aggregate encumbrances on self storage properties $ 303,900      
Number of classes of real estate | class 1      
Building and Improvements [Member] | Minimum [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Useful life 3 years      
Building and Improvements [Member] | Maximum [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Useful life 40 years      
Auburn-Opelika [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land $ 904      
Initial Cost to Company, Buildings and Improvements 4,736      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 904      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,742      
Total 5,646      
Accumulated Depreciation 55      
Auburn-Opelika - Property Two [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 707      
Initial Cost to Company, Buildings and Improvements 6,992      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 707      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,007      
Total 7,714      
Accumulated Depreciation 70      
Birmingham-Hoover [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,539      
Initial Cost to Company, Buildings and Improvements 8,443      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,539      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,451      
Total 9,990      
Accumulated Depreciation 97      
Birmingham-Hoover - Property Two [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,161      
Initial Cost to Company, Buildings and Improvements 5,913      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,161      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,922      
Total 7,083      
Accumulated Depreciation 87      
Dothan [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 425      
Initial Cost to Company, Buildings and Improvements 6,452      
Subsequent Additions 62      
Gross Carrying Amount at Year-End, Land 425      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,514      
Total 6,939      
Accumulated Depreciation 78      
Dothan - Property Two [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 995      
Initial Cost to Company, Buildings and Improvements 5,689      
Subsequent Additions 97      
Gross Carrying Amount at Year-End, Land 995      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,787      
Total 6,782      
Accumulated Depreciation 54      
Huntsville [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 608      
Initial Cost to Company, Buildings and Improvements 2,084      
Subsequent Additions 41      
Gross Carrying Amount at Year-End, Land 608      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,125      
Total 2,733      
Accumulated Depreciation 33      
Huntsville - Property Two [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,229      
Initial Cost to Company, Buildings and Improvements 8,329      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,229      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,332      
Total 9,561      
Accumulated Depreciation 15      
Mobile [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 991      
Initial Cost to Company, Buildings and Improvements 4,874      
Subsequent Additions 847      
Gross Carrying Amount at Year-End, Land 991      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,721      
Total 6,712      
Accumulated Depreciation 1,880      
Mobile - Property Two [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 589      
Initial Cost to Company, Buildings and Improvements 2,233      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 589      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,243      
Total 2,832      
Accumulated Depreciation 6      
Montgomery [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,295      
Initial Cost to Company, Buildings and Improvements 12,978      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 1,295      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,987      
Total 14,282      
Accumulated Depreciation 138      
Tuscaloosa [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,181      
Initial Cost to Company, Buildings and Improvements 17,691      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 2,181      
Gross Carrying Amount at Year-End, Buildings and Improvements 17,705      
Total 19,886      
Accumulated Depreciation 71      
Tuscaloosa - Property Two [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,161      
Initial Cost to Company, Buildings and Improvements 7,735      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 2,161      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,739      
Total 9,900      
Accumulated Depreciation 13      
Tuscaloosa - Property Three [Member] | Alabama [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 821      
Initial Cost to Company, Buildings and Improvements 4,252      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 821      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,256      
Total 5,077      
Accumulated Depreciation 7      
Hot Springs [Member] | ARKANSAS        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,268      
Initial Cost to Company, Buildings and Improvements 9,480      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 1,268      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,484      
Total 10,752      
Accumulated Depreciation 91      
Hot Springs - Property Two [Member] | ARKANSAS        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 918      
Initial Cost to Company, Buildings and Improvements 4,475      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 918      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,480      
Total 5,398      
Accumulated Depreciation 55      
Pine Bluff [Member] | ARKANSAS        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 510      
Initial Cost to Company, Buildings and Improvements 2,785      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 510      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,791      
Total 3,301      
Accumulated Depreciation 36      
Lake Havasu City - Kingman [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 671      
Initial Cost to Company, Buildings and Improvements 1,572      
Subsequent Additions 375      
Gross Carrying Amount at Year-End, Land 671      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,947      
Total 2,618      
Accumulated Depreciation 704      
Lake Havasu City - Kingman, Property Two [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 722      
Initial Cost to Company, Buildings and Improvements 2,546      
Subsequent Additions 137      
Gross Carrying Amount at Year-End, Land 722      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,684      
Total 3,406      
Accumulated Depreciation 1,157      
Lake Havasu City - Kingman, Property Three [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 711      
Initial Cost to Company, Buildings and Improvements 5,438      
Subsequent Additions 235      
Gross Carrying Amount at Year-End, Land 711      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,673      
Total 6,384      
Accumulated Depreciation 277      
Phoenix - Mesa - Scottsdale [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,089      
Initial Cost to Company, Buildings and Improvements 6,607      
Subsequent Additions 109      
Gross Carrying Amount at Year-End, Land 1,089      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,716      
Total 7,805      
Accumulated Depreciation 2,219      
Phoenix - Mesa - Scottsdale - Property Two [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,813      
Initial Cost to Company, Buildings and Improvements 7,831      
Subsequent Additions 138      
Gross Carrying Amount at Year-End, Land 3,813      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,970      
Total 11,783      
Accumulated Depreciation 2,040      
Phoenix - Mesa - Scottsdale - Property Three [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,375      
Initial Cost to Company, Buildings and Improvements 2,613      
Subsequent Additions 209      
Gross Carrying Amount at Year-End, Land 1,375      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,822      
Total 4,197      
Accumulated Depreciation 1,248      
Phoenix - Mesa - Scottsdale - Property Four [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,653      
Initial Cost to Company, Buildings and Improvements 7,531      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 1,653      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,602      
Total 9,255      
Accumulated Depreciation 1,715      
Phoenix - Mesa - Scottsdale - Property Five [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,661      
Initial Cost to Company, Buildings and Improvements 3,311      
Subsequent Additions 116      
Gross Carrying Amount at Year-End, Land 1,661      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,428      
Total 5,089      
Accumulated Depreciation 979      
Phoenix - Mesa - Scottsdale - Property Six [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,050      
Initial Cost to Company, Buildings and Improvements 5,359      
Subsequent Additions 150      
Gross Carrying Amount at Year-End, Land 1,050      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,509      
Total 6,559      
Accumulated Depreciation 992      
Phoenix - Mesa - Scottsdale - Property Seven [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,198      
Initial Cost to Company, Buildings and Improvements 1,921      
Subsequent Additions 55      
Gross Carrying Amount at Year-End, Land 1,198      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,975      
Total 3,173      
Accumulated Depreciation 632      
Phoenix - Mesa - Scottsdale - Property Eight [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,324      
Initial Cost to Company, Buildings and Improvements 3,626      
Subsequent Additions 112      
Gross Carrying Amount at Year-End, Land 1,324      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,738      
Total 5,062      
Accumulated Depreciation 975      
Phoenix - Mesa - Scottsdale - Property Nine [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,816      
Initial Cost to Company, Buildings and Improvements 4,348      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 3,816      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,408      
Total 8,224      
Accumulated Depreciation 1,111      
Phoenix - Mesa - Scottsdale - Property Ten [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 5,576      
Initial Cost to Company, Buildings and Improvements 6,746      
Subsequent Additions 351      
Gross Carrying Amount at Year-End, Land 5,576      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,098      
Total 12,674      
Accumulated Depreciation 2,119      
Phoenix - Mesa - Scottsdale - Property Eleven [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,506      
Initial Cost to Company, Buildings and Improvements 2,881      
Subsequent Additions 3,697      
Gross Carrying Amount at Year-End, Land 1,609      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,579      
Total 8,188      
Accumulated Depreciation 670      
Phoenix - Mesa - Scottsdale - Property Twelve [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,120      
Initial Cost to Company, Buildings and Improvements 5,442      
Subsequent Additions 29      
Gross Carrying Amount at Year-End, Land 2,120      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,471      
Total 7,591      
Accumulated Depreciation 908      
Phoenix - Mesa - Scottsdale - Property Thirteen [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,809      
Initial Cost to Company, Buildings and Improvements 4,787      
Subsequent Additions 80      
Gross Carrying Amount at Year-End, Land 1,809      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,866      
Total 6,675      
Accumulated Depreciation 808      
Phoenix - Mesa - Scottsdale - Property Fourteen | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 840      
Initial Cost to Company, Buildings and Improvements 5,274      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 840      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,311      
Total 6,151      
Accumulated Depreciation 857      
Phoenix - Mesa - Scottsdale - Property Fifteen [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,111      
Initial Cost to Company, Buildings and Improvements 7,963      
Subsequent Additions 41      
Gross Carrying Amount at Year-End, Land 2,111      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,005      
Total 10,116      
Accumulated Depreciation 1,189      
Phoenix - Mesa - Scottsdale - Property Sixteen [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 748      
Initial Cost to Company, Buildings and Improvements 4,027      
Subsequent Additions 215      
Gross Carrying Amount at Year-End, Land 748      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,241      
Total 4,989      
Accumulated Depreciation 758      
Phoenix - Mesa - Scottsdale - Property Seventeen [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 676      
Initial Cost to Company, Buildings and Improvements 4,098      
Subsequent Additions 106      
Gross Carrying Amount at Year-End, Land 676      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,204      
Total 4,880      
Accumulated Depreciation 655      
Phoenix - Mesa - Scottsdale - Property Eighteen [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,011      
Initial Cost to Company, Buildings and Improvements 3,453      
Subsequent Additions 88      
Gross Carrying Amount at Year-End, Land 1,011      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,540      
Total 4,551      
Accumulated Depreciation 538      
Phoenix - Mesa - Scottsdale - Property Nineteen [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,125      
Initial Cost to Company, Buildings and Improvements 3,554      
Subsequent Additions 98      
Gross Carrying Amount at Year-End, Land 1,125      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,651      
Total 4,776      
Accumulated Depreciation 654      
Phoenix - Mesa - Scottsdale - Property Twenty [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 949      
Initial Cost to Company, Buildings and Improvements 7,351      
Subsequent Additions 160      
Gross Carrying Amount at Year-End, Land 949      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,510      
Total 8,459      
Accumulated Depreciation 967      
Phoenix - Mesa - Scottsdale - Property Twenty-one [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,419      
Initial Cost to Company, Buildings and Improvements 5,504      
Subsequent Additions 83      
Gross Carrying Amount at Year-End, Land 1,419      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,587      
Total 7,006      
Accumulated Depreciation 860      
Phoenix - Mesa - Scottsdale - Property Twenty-two [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,117      
Initial Cost to Company, Buildings and Improvements 5,918      
Subsequent Additions 241      
Gross Carrying Amount at Year-End, Land 1,117      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,159      
Total 7,276      
Accumulated Depreciation 809      
Phoenix - Mesa - Scottsdale - Property Twenty-three [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,231      
Initial Cost to Company, Buildings and Improvements 5,107      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 1,231      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,167      
Total 6,398      
Accumulated Depreciation 582      
Phoenix - Mesa - Scottsdale - Property Twenty-four [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 806      
Initial Cost to Company, Buildings and Improvements 4,041      
Subsequent Additions 235      
Gross Carrying Amount at Year-End, Land 806      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,276      
Total 5,082      
Accumulated Depreciation 401      
Phoenix - Mesa - Scottsdale - Property Twenty-Five | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 534      
Initial Cost to Company, Buildings and Improvements 8,335      
Subsequent Additions 24      
Gross Carrying Amount at Year-End, Land 534      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,359      
Total 8,893      
Accumulated Depreciation 197      
Tucson [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 421      
Initial Cost to Company, Buildings and Improvements 3,855      
Subsequent Additions 150      
Gross Carrying Amount at Year-End, Land 421      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,006      
Total 4,427      
Accumulated Depreciation 942      
Tucson, Property Two [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 716      
Initial Cost to Company, Buildings and Improvements 1,365      
Subsequent Additions 40      
Gross Carrying Amount at Year-End, Land 716      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,404      
Total 2,120      
Accumulated Depreciation 573      
Tucson, Property Three [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 358      
Initial Cost to Company, Buildings and Improvements 2,047      
Subsequent Additions 522      
Gross Carrying Amount at Year-End, Land 358      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,570      
Total 2,928      
Accumulated Depreciation 574      
Tucson, Property Four [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 439      
Initial Cost to Company, Buildings and Improvements 2,501      
Subsequent Additions 85      
Gross Carrying Amount at Year-End, Land 439      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,586      
Total 3,025      
Accumulated Depreciation 445      
Tucson, Property Five [Member] | Arizona [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 606      
Initial Cost to Company, Buildings and Improvements 2,580      
Subsequent Additions 428      
Gross Carrying Amount at Year-End, Land 606      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,008      
Total 3,614      
Accumulated Depreciation 593      
Bakersfield [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 511      
Initial Cost to Company, Buildings and Improvements 2,804      
Subsequent Additions 226      
Gross Carrying Amount at Year-End, Land 511      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,030      
Total 3,541      
Accumulated Depreciation 775      
Bakersfield - Property Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,409      
Initial Cost to Company, Buildings and Improvements 3,907      
Subsequent Additions 235      
Gross Carrying Amount at Year-End, Land 1,228      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,142      
Total 5,370      
Accumulated Depreciation 942      
Bakersfield - Property Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,882      
Initial Cost to Company, Buildings and Improvements 3,858      
Subsequent Additions 123      
Gross Carrying Amount at Year-End, Land 1,882      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,980      
Total 5,862      
Accumulated Depreciation 1,039      
Bakersfield - Property Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,355      
Initial Cost to Company, Buildings and Improvements 4,678      
Subsequent Additions 345      
Gross Carrying Amount at Year-End, Land 1,355      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,024      
Total 6,379      
Accumulated Depreciation 1,231      
Bakersfield - Property Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,306      
Initial Cost to Company, Buildings and Improvements 3,440      
Subsequent Additions 150      
Gross Carrying Amount at Year-End, Land 1,306      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,590      
Total 4,896      
Accumulated Depreciation 1,140      
Bakersfield - Property Six [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,016      
Initial Cost to Company, Buildings and Improvements 3,638      
Subsequent Additions 127      
Gross Carrying Amount at Year-End, Land 1,016      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,765      
Total 4,781      
Accumulated Depreciation 806      
Bakersfield - Property Seven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,579      
Initial Cost to Company, Buildings and Improvements 3,357      
Subsequent Additions 186      
Gross Carrying Amount at Year-End, Land 1,579      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,543      
Total 5,122      
Accumulated Depreciation 942      
Bakersfield - Property Eight [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 750      
Initial Cost to Company, Buildings and Improvements 5,802      
Subsequent Additions 137      
Gross Carrying Amount at Year-End, Land 750      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,938      
Total 6,688      
Accumulated Depreciation 1,324      
Fresno [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 840      
Initial Cost to Company, Buildings and Improvements 7,502      
Subsequent Additions 545      
Gross Carrying Amount at Year-End, Land 840      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,047      
Total 8,887      
Accumulated Depreciation 2,424      
Los Angeles - Long Beach - Anaheim One [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 6,641      
Initial Cost to Company, Buildings and Improvements 8,239      
Subsequent Additions 121      
Gross Carrying Amount at Year-End, Land 6,641      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,361      
Total 15,002      
Accumulated Depreciation 2,002      
Los Angeles - Long Beach - Anaheim Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,122      
Initial Cost to Company, Buildings and Improvements 1,881      
Subsequent Additions 90      
Gross Carrying Amount at Year-End, Land 1,122      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,971      
Total 3,093      
Accumulated Depreciation 640      
Los Angeles - Long Beach - Anaheim Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,530      
Initial Cost to Company, Buildings and Improvements 5,799      
Subsequent Additions 347      
Gross Carrying Amount at Year-End, Land 1,530      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,146      
Total 7,676      
Accumulated Depreciation 1,002      
Los Angeles - Long Beach - Anaheim Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,345      
Initial Cost to Company, Buildings and Improvements 6,820      
Subsequent Additions 715      
Gross Carrying Amount at Year-End, Land 2,345      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,536      
Total 9,881      
Accumulated Depreciation 1,261      
Los Angeles - Long Beach - Anaheim Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,350      
Initial Cost to Company, Buildings and Improvements 11,266      
Subsequent Additions 180      
Gross Carrying Amount at Year-End, Land 1,350      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,445      
Total 12,795      
Accumulated Depreciation 2,127      
Los Angeles - Long Beach - Anaheim Six [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 763      
Initial Cost to Company, Buildings and Improvements 6,258      
Subsequent Additions 276      
Gross Carrying Amount at Year-End, Land 763      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,535      
Total 7,298      
Accumulated Depreciation 1,259      
Los Angeles - Long Beach - Anaheim Seven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 14,109      
Initial Cost to Company, Buildings and Improvements 23,112      
Subsequent Additions 538      
Gross Carrying Amount at Year-End, Land 14,109      
Gross Carrying Amount at Year-End, Buildings and Improvements 23,650      
Total 37,759      
Accumulated Depreciation 7,064      
Los Angeles - Long Beach - Anaheim Eight [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 7,186      
Initial Cost to Company, Buildings and Improvements 12,771      
Subsequent Additions 305      
Gross Carrying Amount at Year-End, Land 7,186      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,077      
Total 20,263      
Accumulated Depreciation 3,809      
Los Angeles - Long Beach - Anaheim Nine [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,366      
Initial Cost to Company, Buildings and Improvements 4,892      
Subsequent Additions 158      
Gross Carrying Amount at Year-End, Land 2,366      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,049      
Total 7,415      
Accumulated Depreciation 1,552      
Los Angeles - Long Beach - Anaheim Ten [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,871      
Initial Cost to Company, Buildings and Improvements 3,703      
Subsequent Additions 87      
Gross Carrying Amount at Year-End, Land 2,871      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,790      
Total 6,661      
Accumulated Depreciation 996      
Los Angeles - Long Beach - Anaheim Eleven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 5,448      
Initial Cost to Company, Buildings and Improvements 10,015      
Subsequent Additions 497      
Gross Carrying Amount at Year-End, Land 5,448      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,512      
Total 15,960      
Accumulated Depreciation 3,221      
Los Angeles - Long Beach - Anaheim Twelve [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 7,106      
Subsequent Additions 115      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,221      
Total 7,221      
Accumulated Depreciation 2,030      
Los Angeles - Long Beach - Anaheim Thirteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 13,150      
Subsequent Additions 102      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,253      
Total 13,253      
Accumulated Depreciation 3,128      
Los Angeles - Long Beach - Anaheim Fourteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 10,084      
Subsequent Additions 168      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,251      
Total 10,251      
Accumulated Depreciation 1,287      
Modesto [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,526      
Initial Cost to Company, Buildings and Improvements 12,032      
Subsequent Additions 74      
Gross Carrying Amount at Year-End, Land 1,526      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,106      
Total 13,632      
Accumulated Depreciation 2,483      
Modesto - Property Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 773      
Initial Cost to Company, Buildings and Improvements 5,655      
Subsequent Additions 19      
Gross Carrying Amount at Year-End, Land 773      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,674      
Total 6,447      
Accumulated Depreciation 974      
Nonmetropolitan Area [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 425      
Initial Cost to Company, Buildings and Improvements 7,249      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 425      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,272      
Total 7,697      
Accumulated Depreciation 1,350      
Oxnard-Thousand Oaks-Ventura [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 888      
Initial Cost to Company, Buildings and Improvements 4,894      
Subsequent Additions 85      
Gross Carrying Amount at Year-End, Land 888      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,979      
Total 5,867      
Accumulated Depreciation 179      
Riverside - San Bernardino - Ontario [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,342      
Initial Cost to Company, Buildings and Improvements 4,446      
Subsequent Additions 1,813      
Gross Carrying Amount at Year-End, Land 1,829      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,259      
Total 8,088      
Accumulated Depreciation 2,070      
Riverside - San Bernardino - Ontario, Property Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,672      
Initial Cost to Company, Buildings and Improvements 2,564      
Subsequent Additions 135      
Gross Carrying Amount at Year-End, Land 1,672      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,699      
Total 4,371      
Accumulated Depreciation 853      
Riverside - San Bernardino - Ontario, Property Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 978      
Initial Cost to Company, Buildings and Improvements 1,854      
Subsequent Additions 320      
Gross Carrying Amount at Year-End, Land 978      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,173      
Total 3,151      
Accumulated Depreciation 995      
Riverside - San Bernardino - Ontario, Property Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,068      
Initial Cost to Company, Buildings and Improvements 2,609      
Subsequent Additions 260      
Gross Carrying Amount at Year-End, Land 1,068      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,869      
Total 3,937      
Accumulated Depreciation 1,045      
Riverside - San Bernardino - Ontario, Property Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,202      
Initial Cost to Company, Buildings and Improvements 2,032      
Subsequent Additions 117      
Gross Carrying Amount at Year-End, Land 1,202      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,149      
Total 3,351      
Accumulated Depreciation 722      
Riverside - San Bernardino - Ontario, Property Six [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,803      
Initial Cost to Company, Buildings and Improvements 2,758      
Subsequent Additions 305      
Gross Carrying Amount at Year-End, Land 1,803      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,063      
Total 4,866      
Accumulated Depreciation 1,285      
Riverside - San Bernardino - Ontario, Property Seven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,337      
Initial Cost to Company, Buildings and Improvements 4,489      
Subsequent Additions 86      
Gross Carrying Amount at Year-End, Land 1,337      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,574      
Total 5,911      
Accumulated Depreciation 1,358      
Riverside - San Bernardino - Ontario, Property Eight [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 846      
Initial Cost to Company, Buildings and Improvements 2,508      
Subsequent Additions 132      
Gross Carrying Amount at Year-End, Land 846      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,641      
Total 3,487      
Accumulated Depreciation 1,123      
Riverside - San Bernardino - Ontario, Property Nine [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,974      
Initial Cost to Company, Buildings and Improvements 6,962      
Subsequent Additions 185      
Gross Carrying Amount at Year-End, Land 3,974      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,147      
Total 11,121      
Accumulated Depreciation 2,608      
Riverside - San Bernardino - Ontario, Property Ten [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,018      
Initial Cost to Company, Buildings and Improvements 3,478      
Subsequent Additions 780      
Gross Carrying Amount at Year-End, Land 2,018      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,258      
Total 6,276      
Accumulated Depreciation 2,047      
Riverside - San Bernardino - Ontario, Property Eleven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,842      
Initial Cost to Company, Buildings and Improvements 3,420      
Subsequent Additions 77      
Gross Carrying Amount at Year-End, Land 1,842      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,498      
Total 5,340      
Accumulated Depreciation 860      
Riverside - San Bernardino - Ontario, Property Twelve [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,981      
Initial Cost to Company, Buildings and Improvements 3,323      
Subsequent Additions 104      
Gross Carrying Amount at Year-End, Land 1,981      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,428      
Total 5,409      
Accumulated Depreciation 1,048      
Riverside - San Bernardino - Ontario, Property Thirteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,245      
Initial Cost to Company, Buildings and Improvements 4,420      
Subsequent Additions 1,470      
Gross Carrying Amount at Year-End, Land 3,245      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,891      
Total 9,136      
Accumulated Depreciation 2,112      
Riverside - San Bernardino - Ontario, Property Fourteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 670      
Initial Cost to Company, Buildings and Improvements 8,613      
Subsequent Additions 539      
Gross Carrying Amount at Year-End, Land 670      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,152      
Total 9,822      
Accumulated Depreciation 1,720      
Riverside - San Bernardino - Ontario, Property Fifteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 538      
Initial Cost to Company, Buildings and Improvements 3,921      
Subsequent Additions 442      
Gross Carrying Amount at Year-End, Land 538      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,362      
Total 4,900      
Accumulated Depreciation 890      
Riverside - San Bernardino - Ontario, Property Sixteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 382      
Initial Cost to Company, Buildings and Improvements 3,442      
Subsequent Additions 418      
Gross Carrying Amount at Year-End, Land 382      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,861      
Total 4,243      
Accumulated Depreciation 786      
Riverside - San Bernardino - Ontario, Property Seventeen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 806      
Initial Cost to Company, Buildings and Improvements 3,852      
Subsequent Additions 578      
Gross Carrying Amount at Year-End, Land 806      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,430      
Total 5,236      
Accumulated Depreciation 915      
Riverside - San Bernardino - Ontario, Property Eighteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 570      
Initial Cost to Company, Buildings and Improvements 4,238      
Subsequent Additions 410      
Gross Carrying Amount at Year-End, Land 570      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,649      
Total 5,219      
Accumulated Depreciation 896      
Riverside - San Bernardino - Ontario, Property Nineteen [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 345      
Initial Cost to Company, Buildings and Improvements 3,270      
Subsequent Additions 207      
Gross Carrying Amount at Year-End, Land 345      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,477      
Total 3,822      
Accumulated Depreciation 744      
Riverside - San Bernardino - Ontario, Property Twenty [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 252      
Initial Cost to Company, Buildings and Improvements 4,419      
Subsequent Additions 655      
Gross Carrying Amount at Year-End, Land 252      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,074      
Total 5,326      
Accumulated Depreciation 968      
Riverside - San Bernardino - Ontario, Property Twenty One [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,691      
Initial Cost to Company, Buildings and Improvements 3,950      
Subsequent Additions 220      
Gross Carrying Amount at Year-End, Land 2,691      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,169      
Total 6,860      
Accumulated Depreciation 787      
Riverside - San Bernardino - Ontario, Property Twenty Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 302      
Initial Cost to Company, Buildings and Improvements 4,169      
Subsequent Additions 132      
Gross Carrying Amount at Year-End, Land 302      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,301      
Total 4,603      
Accumulated Depreciation 873      
Riverside - San Bernardino - Ontario, Property Twenty Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 896      
Initial Cost to Company, Buildings and Improvements 6,397      
Subsequent Additions 3,450      
Gross Carrying Amount at Year-End, Land 1,211      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,847      
Total 11,058      
Accumulated Depreciation 1,525      
Riverside - San Bernardino - Ontario, Property Twenty Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,644      
Initial Cost to Company, Buildings and Improvements 2,588      
Subsequent Additions 68      
Gross Carrying Amount at Year-End, Land 1,644      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,656      
Total 4,300      
Accumulated Depreciation 509      
Riverside - San Bernardino - Ontario, Property Twenty Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,982      
Initial Cost to Company, Buildings and Improvements 14,141      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,982      
Gross Carrying Amount at Year-End, Buildings and Improvements 14,150      
Total 16,132      
Accumulated Depreciation 24      
Riverside - San Bernardino - Ontario, Property Twenty Six [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 552      
Initial Cost to Company, Buildings and Improvements 3,010      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 552      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,144      
Total 3,696      
Accumulated Depreciation 1,117      
Riverside - San Bernardino - Ontario, Property Twenty Seven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,026      
Initial Cost to Company, Buildings and Improvements 4,552      
Subsequent Additions 166      
Gross Carrying Amount at Year-End, Land 1,026      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,718      
Total 5,744      
Accumulated Depreciation 1,348      
Riverside - San Bernardino - Ontario, Property Twenty Eight [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,878      
Initial Cost to Company, Buildings and Improvements 5,104      
Subsequent Additions 139      
Gross Carrying Amount at Year-End, Land 1,878      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,244      
Total 7,122      
Accumulated Depreciation 1,345      
Riverside - San Bernardino - Ontario, Property Twenty Nine [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,418      
Initial Cost to Company, Buildings and Improvements 9,907      
Subsequent Additions 199      
Gross Carrying Amount at Year-End, Land 3,418      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,106      
Total 13,524      
Accumulated Depreciation 2,321      
Riverside - San Bernardino - Ontario, Property Thirty [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,913      
Initial Cost to Company, Buildings and Improvements 6,072      
Subsequent Additions 88      
Gross Carrying Amount at Year-End, Land 1,913      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,160      
Total 8,073      
Accumulated Depreciation 1,676      
Riverside - San Bernardino - Ontario, Property Thirty One [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 772      
Initial Cost to Company, Buildings and Improvements 4,044      
Subsequent Additions 116      
Gross Carrying Amount at Year-End, Land 772      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,160      
Total 4,932      
Accumulated Depreciation 1,343      
Riverside - San Bernardino - Ontario, Property Thirty Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 597      
Initial Cost to Company, Buildings and Improvements 5,464      
Subsequent Additions 100      
Gross Carrying Amount at Year-End, Land 597      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,564      
Total 6,161      
Accumulated Depreciation 1,310      
Riverside - San Bernardino - Ontario, Property Thirty Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,022      
Initial Cost to Company, Buildings and Improvements 8,124      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 3,022      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,257      
Total 11,279      
Accumulated Depreciation 2,217      
Riverside - San Bernardino - Ontario, Property Thirty Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,897      
Initial Cost to Company, Buildings and Improvements 5,725      
Subsequent Additions 705      
Gross Carrying Amount at Year-End, Land 2,467      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,430      
Total 8,897      
Accumulated Depreciation 2,211      
Riverside - San Bernardino - Ontario, Property Thirty Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,835      
Initial Cost to Company, Buildings and Improvements 5,589      
Subsequent Additions 863      
Gross Carrying Amount at Year-End, Land 2,164      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,452      
Total 8,616      
Accumulated Depreciation 2,032      
Riverside - San Bernardino - Ontario, Property Thirty Six [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,484      
Initial Cost to Company, Buildings and Improvements 5,903      
Subsequent Additions 90      
Gross Carrying Amount at Year-End, Land 2,484      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,994      
Total 8,478      
Accumulated Depreciation 1,282      
Riverside - San Bernardino - Ontario - Property Thirty Seven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,139      
Initial Cost to Company, Buildings and Improvements 5,054      
Subsequent Additions 36      
Gross Carrying Amount at Year-End, Land 1,139      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,090      
Total 6,229      
Accumulated Depreciation 1,307      
Riverside - San Bernardino - Ontario - Property Thirty Eight [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,401      
Initial Cost to Company, Buildings and Improvements 4,577      
Subsequent Additions 30      
Gross Carrying Amount at Year-End, Land 1,401      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,607      
Total 6,008      
Accumulated Depreciation 919      
Riverside - San Bernardino - Ontario - Property Thirty Nine [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 925      
Initial Cost to Company, Buildings and Improvements 3,459      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 925      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,519      
Total 4,444      
Accumulated Depreciation 937      
Riverside - San Bernardino - Ontario - Property Forty [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,174      
Initial Cost to Company, Buildings and Improvements 2,556      
Subsequent Additions 112      
Gross Carrying Amount at Year-End, Land 1,174      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,667      
Total 3,841      
Accumulated Depreciation 836      
Riverside - San Bernardino - Ontario - Property Forty One [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,506      
Initial Cost to Company, Buildings and Improvements 2,913      
Subsequent Additions 47      
Gross Carrying Amount at Year-End, Land 1,506      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,959      
Total 4,465      
Accumulated Depreciation 739      
Riverside - San Bernardino - Ontario - Property Forty Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 631      
Initial Cost to Company, Buildings and Improvements 2,307      
Subsequent Additions 94      
Gross Carrying Amount at Year-End, Land 631      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,400      
Total 3,031      
Accumulated Depreciation 801      
Riverside - San Bernardino - Ontario - Property Forty Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,318      
Initial Cost to Company, Buildings and Improvements 2,394      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 1,318      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,464      
Total 3,782      
Accumulated Depreciation 791      
Riverside - San Bernardino - Ontario - Property Forty Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,942      
Initial Cost to Company, Buildings and Improvements 2,647      
Subsequent Additions 46      
Gross Carrying Amount at Year-End, Land 1,942      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,693      
Total 4,635      
Accumulated Depreciation 1,010      
Riverside - San Bernardino - Ontario - Property Forty Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,339      
Initial Cost to Company, Buildings and Improvements 2,830      
Subsequent Additions 64      
Gross Carrying Amount at Year-End, Land 1,339      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,894      
Total 4,233      
Accumulated Depreciation 845      
Riverside - San Bernardino - Ontario - Property Forty Six [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,105      
Initial Cost to Company, Buildings and Improvements 2,672      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 1,105      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,733      
Total 3,838      
Accumulated Depreciation 957      
Riverside - San Bernardino - Ontario - Property Forty Seven [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,542      
Initial Cost to Company, Buildings and Improvements 2,127      
Subsequent Additions 48      
Gross Carrying Amount at Year-End, Land 1,542      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,175      
Total 3,717      
Accumulated Depreciation 755      
Riverside - San Bernardino - Ontario - Property Forty Eight | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,478      
Initial Cost to Company, Buildings and Improvements 4,534      
Subsequent Additions 55      
Gross Carrying Amount at Year-End, Land 1,478      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,589      
Total 6,067      
Accumulated Depreciation 945      
Sacramento - Roseville - Arden - Arcade [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,195      
Initial Cost to Company, Buildings and Improvements 8,407      
Subsequent Additions 37      
Gross Carrying Amount at Year-End, Land 1,195      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,445      
Total 9,640      
Accumulated Depreciation 1,412      
Sacramento - Roseville - Arden - Arcade - Property Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,652      
Initial Cost to Company, Buildings and Improvements 9,510      
Subsequent Additions 229      
Gross Carrying Amount at Year-End, Land 1,652      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,738      
Total 11,390      
Accumulated Depreciation 1,448      
San Diego - Carlsbad [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,544      
Initial Cost to Company, Buildings and Improvements 4,915      
Subsequent Additions 346      
Gross Carrying Amount at Year-End, Land 3,544      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,261      
Total 8,805      
Accumulated Depreciation 1,513      
San Diego - Carlsbad Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,318      
Initial Cost to Company, Buildings and Improvements 19,775      
Subsequent Additions 1,151      
Gross Carrying Amount at Year-End, Land 4,323      
Gross Carrying Amount at Year-End, Buildings and Improvements 20,926      
Total 25,249      
Accumulated Depreciation 3,414      
San Diego - Carlsbad Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,703      
Initial Cost to Company, Buildings and Improvements 5,582      
Subsequent Additions 148      
Gross Carrying Amount at Year-End, Land 3,703      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,730      
Total 9,433      
Accumulated Depreciation 1,507      
San Diego - Carlsbad Four [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 5,568      
Subsequent Additions 243      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,811      
Total 5,811      
Accumulated Depreciation 1,156      
San Diego - Carlsbad Five [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 4,041      
Subsequent Additions 79      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,120      
Total 4,120      
Accumulated Depreciation 1,488      
San Jose-Sunnyvale-Santa Clara | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 426      
Initial Cost to Company, Buildings and Improvements 3,681      
Subsequent Additions 32      
Gross Carrying Amount at Year-End, Land 426      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,713      
Total 4,139      
Accumulated Depreciation 105      
Stockton - Lodi [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 559      
Initial Cost to Company, Buildings and Improvements 5,514      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 559      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,529      
Total 6,088      
Accumulated Depreciation 959      
Stockton - Lodi - Property Two [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,710      
Initial Cost to Company, Buildings and Improvements 8,995      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 1,710      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,055      
Total 10,765      
Accumulated Depreciation 1,793      
Stockton - Lodi - Property Three [Member] | California [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,637      
Initial Cost to Company, Buildings and Improvements 11,901      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 1,637      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,955      
Total 13,592      
Accumulated Depreciation 1,669      
Colorado Springs [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 455      
Initial Cost to Company, Buildings and Improvements 1,351      
Subsequent Additions 65      
Gross Carrying Amount at Year-End, Land 455      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,416      
Total 1,871      
Accumulated Depreciation 539      
Colorado Springs, Property Two [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 588      
Initial Cost to Company, Buildings and Improvements 2,162      
Subsequent Additions 1,140      
Gross Carrying Amount at Year-End, Land 588      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,301      
Total 3,889      
Accumulated Depreciation 1,165      
Colorado Springs, Property Three [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 632      
Initial Cost to Company, Buildings and Improvements 3,118      
Subsequent Additions 420      
Gross Carrying Amount at Year-End, Land 632      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,538      
Total 4,170      
Accumulated Depreciation 1,362      
Colorado Springs, Property Four [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 414      
Initial Cost to Company, Buildings and Improvements 1,535      
Subsequent Additions 388      
Gross Carrying Amount at Year-End, Land 414      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,923      
Total 2,337      
Accumulated Depreciation 742      
Colorado Springs, Property Five [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 766      
Initial Cost to Company, Buildings and Improvements 5,901      
Subsequent Additions 686      
Gross Carrying Amount at Year-End, Land 766      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,588      
Total 7,354      
Accumulated Depreciation 1,173      
Colorado Springs, Property Six [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,499      
Initial Cost to Company, Buildings and Improvements 6,088      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 1,499      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,095      
Total 7,594      
Accumulated Depreciation 354      
Colorado Springs, Property Seven [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,724      
Initial Cost to Company, Buildings and Improvements 6,432      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,724      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,447      
Total 8,171      
Accumulated Depreciation 467      
Colorado Springs, Property Eight [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 236      
Initial Cost to Company, Buildings and Improvements 661      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 236      
Gross Carrying Amount at Year-End, Buildings and Improvements 670      
Total 906      
Accumulated Depreciation 39      
Colorado Springs, Property Nine [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,220      
Initial Cost to Company, Buildings and Improvements 2,374      
Subsequent Additions 27      
Gross Carrying Amount at Year-End, Land 1,220      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,400      
Total 3,620      
Accumulated Depreciation 163      
Colorado Springs, Property Ten [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,041      
Initial Cost to Company, Buildings and Improvements 2,961      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 1,041      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,974      
Total 4,015      
Accumulated Depreciation 123      
Colorado Springs, Property Eleven [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,659      
Initial Cost to Company, Buildings and Improvements 6,521      
Subsequent Additions 440      
Gross Carrying Amount at Year-End, Land 1,659      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,962      
Total 8,621      
Accumulated Depreciation 196      
Colorado Springs, Property Twelve [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 907      
Initial Cost to Company, Buildings and Improvements 7,953      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 907      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,962      
Total 8,869      
Accumulated Depreciation 185      
Colorado Springs, Property Thirteen [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 300      
Initial Cost to Company, Buildings and Improvements 1,801      
Subsequent Additions 131      
Gross Carrying Amount at Year-End, Land 300      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,931      
Total 2,231      
Accumulated Depreciation 629      
Denver - Aurora - Lakewood [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 868      
Initial Cost to Company, Buildings and Improvements 128      
Subsequent Additions 2,311      
Gross Carrying Amount at Year-End, Land 868      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,439      
Total 3,307      
Accumulated Depreciation 717      
Denver - Aurora - Lakewood Two [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 938      
Initial Cost to Company, Buildings and Improvements 8,449      
Subsequent Additions 47      
Gross Carrying Amount at Year-End, Land 938      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,496      
Total 9,434      
Accumulated Depreciation 1,271      
Denver - Aurora - Lakewood Three [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 758      
Initial Cost to Company, Buildings and Improvements 4,350      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 758      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,354      
Total 5,112      
Accumulated Depreciation 66      
Fort Collins [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,213      
Initial Cost to Company, Buildings and Improvements 3,087      
Subsequent Additions 244      
Gross Carrying Amount at Year-End, Land 3,213      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,331      
Total 6,544      
Accumulated Depreciation 1,251      
Fort Collins - Property Two [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,514      
Initial Cost to Company, Buildings and Improvements 1,786      
Subsequent Additions 121      
Gross Carrying Amount at Year-End, Land 2,514      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,907      
Total 4,421      
Accumulated Depreciation 705      
Greeley [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,877      
Initial Cost to Company, Buildings and Improvements 13,319      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,877      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,321      
Total 15,198      
Accumulated Depreciation 55      
Pueblo [Member] | Colorado [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 156      
Initial Cost to Company, Buildings and Improvements 2,797      
Subsequent Additions 21      
Gross Carrying Amount at Year-End, Land 156      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,817      
Total 2,973      
Accumulated Depreciation 571      
New Haven-Milford | Connecticut [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 809      
Initial Cost to Company, Buildings and Improvements 4,527      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 809      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,538      
Total 5,347      
Accumulated Depreciation 49      
Norwich - New London [Member] | Connecticut [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 852      
Initial Cost to Company, Buildings and Improvements 6,006      
Subsequent Additions 61      
Gross Carrying Amount at Year-End, Land 852      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,067      
Total 6,919      
Accumulated Depreciation 206      
Cape Coral - Fort Myers [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,876      
Initial Cost to Company, Buildings and Improvements 12,329      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,876      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,329      
Total 14,205      
Accumulated Depreciation 56      
Cape Coral-Fort Myers - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,122      
Initial Cost to Company, Buildings and Improvements 8,453      
Subsequent Additions 187      
Gross Carrying Amount at Year-End, Land 4,122      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,640      
Total 12,762      
Accumulated Depreciation 1,755      
Crestview - Fort Walton Beach - Destin One [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,001      
Initial Cost to Company, Buildings and Improvements 12,948      
Subsequent Additions 34      
Gross Carrying Amount at Year-End, Land 2,001      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,983      
Total 14,984      
Accumulated Depreciation 1,033      
Crestview - Fort Walton Beach - Destin Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 813      
Initial Cost to Company, Buildings and Improvements 3,509      
Subsequent Additions 132      
Gross Carrying Amount at Year-End, Land 813      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,641      
Total 4,454      
Accumulated Depreciation 279      
Crestview - Fort Walton Beach - Destin Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,285      
Initial Cost to Company, Buildings and Improvements 5,292      
Subsequent Additions 289      
Gross Carrying Amount at Year-End, Land 1,285      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,580      
Total 6,865      
Accumulated Depreciation 461      
Crestview - Fort Walton Beach - Destin Four [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 407      
Initial Cost to Company, Buildings and Improvements 14,655      
Subsequent Additions 268      
Gross Carrying Amount at Year-End, Land 407      
Gross Carrying Amount at Year-End, Buildings and Improvements 14,922      
Total 15,329      
Accumulated Depreciation 867      
Crestview - Fort Walton Beach - Destin Five [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,179      
Initial Cost to Company, Buildings and Improvements 8,405      
Subsequent Additions 429      
Gross Carrying Amount at Year-End, Land 1,179      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,835      
Total 10,014      
Accumulated Depreciation 654      
Crestview - Fort Walton Beach - Destin Six [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,270      
Initial Cost to Company, Buildings and Improvements 10,518      
Subsequent Additions 37      
Gross Carrying Amount at Year-End, Land 1,270      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,555      
Total 11,825      
Accumulated Depreciation 185      
Crestview - Fort Walton Beach - Destin Seven [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,204      
Initial Cost to Company, Buildings and Improvements 5,986      
Subsequent Additions 35      
Gross Carrying Amount at Year-End, Land 1,204      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,021      
Total 7,225      
Accumulated Depreciation 35      
Deltona - Daytona Beach - Ormond Beach [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,778      
Initial Cost to Company, Buildings and Improvements 8,489      
Subsequent Additions 58      
Gross Carrying Amount at Year-End, Land 1,778      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,548      
Total 10,326      
Accumulated Depreciation 513      
Gainesville [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,072      
Initial Cost to Company, Buildings and Improvements 4,698      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 1,072      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,812      
Total 5,884      
Accumulated Depreciation 794      
Gainesville - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 264      
Initial Cost to Company, Buildings and Improvements 2,369      
Subsequent Additions 110      
Gross Carrying Amount at Year-End, Land 264      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,479      
Total 2,743      
Accumulated Depreciation 351      
Gainesville - Property Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 457      
Initial Cost to Company, Buildings and Improvements 2,120      
Subsequent Additions 496      
Gross Carrying Amount at Year-End, Land 457      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,616      
Total 3,073      
Accumulated Depreciation 290      
Jacksonville [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,087      
Initial Cost to Company, Buildings and Improvements 19,473      
Subsequent Additions 244      
Gross Carrying Amount at Year-End, Land 2,087      
Gross Carrying Amount at Year-End, Buildings and Improvements 19,718      
Total 21,805      
Accumulated Depreciation 3,001      
Jacksonville - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,629      
Initial Cost to Company, Buildings and Improvements 4,929      
Subsequent Additions 360      
Gross Carrying Amount at Year-End, Land 1,629      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,289      
Total 6,918      
Accumulated Depreciation 1,126      
Jacksonville - Property Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 527      
Initial Cost to Company, Buildings and Improvements 2,434      
Subsequent Additions 940      
Gross Carrying Amount at Year-End, Land 527      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,374      
Total 3,901      
Accumulated Depreciation 935      
Lakeland - Winter Haven [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,080      
Initial Cost to Company, Buildings and Improvements 9,402      
Subsequent Additions 57      
Gross Carrying Amount at Year-End, Land 4,080      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,460      
Total 13,540      
Accumulated Depreciation 202      
Lakeland-Winter Haven - Property Two | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 972      
Initial Cost to Company, Buildings and Improvements 2,159      
Subsequent Additions 181      
Gross Carrying Amount at Year-End, Land 972      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,341      
Total 3,313      
Accumulated Depreciation 648      
Naples - Immokalee - Marco Island [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,849      
Initial Cost to Company, Buildings and Improvements 16,688      
Subsequent Additions 719      
Gross Carrying Amount at Year-End, Land 3,849      
Gross Carrying Amount at Year-End, Buildings and Improvements 17,408      
Total 21,257      
Accumulated Depreciation 2,946      
North Port - Sarasota - Bradenton [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,176      
Initial Cost to Company, Buildings and Improvements 3,421      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 1,176      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,436      
Total 4,612      
Accumulated Depreciation 684      
North Port - Sarasota - Bradenton - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,015      
Initial Cost to Company, Buildings and Improvements 3,031      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 1,015      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,091      
Total 4,106      
Accumulated Depreciation 588      
North Port - Sarasota - Bradenton - Property Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,143      
Initial Cost to Company, Buildings and Improvements 5,005      
Subsequent Additions 3,925      
Gross Carrying Amount at Year-End, Land 3,373      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,929      
Total 12,302      
Accumulated Depreciation 2,355      
North Port - Sarasota - Bradenton - Property Four [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,985      
Initial Cost to Company, Buildings and Improvements 4,299      
Subsequent Additions 906      
Gross Carrying Amount at Year-End, Land 1,985      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,205      
Total 7,190      
Accumulated Depreciation 1,005      
North Port - Sarasota - Bradenton - Property Five [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,336      
Initial Cost to Company, Buildings and Improvements 4,085      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 1,336      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,098      
Total 5,434      
Accumulated Depreciation 618      
North Port - Sarasota - Bradenton - Property Six [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,352      
Initial Cost to Company, Buildings and Improvements 5,515      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 2,352      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,515      
Total 7,867      
Accumulated Depreciation 32      
North Port - Sarasota - Bradenton - Property Seven [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,211      
Initial Cost to Company, Buildings and Improvements 5,682      
Subsequent Additions 101      
Gross Carrying Amount at Year-End, Land 2,211      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,783      
Total 7,994      
Accumulated Depreciation 1,149      
North Port - Sarasota - Bradenton - Property Eight [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,488      
Initial Cost to Company, Buildings and Improvements 7,282      
Subsequent Additions 217      
Gross Carrying Amount at Year-End, Land 2,488      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,499      
Total 9,987      
Accumulated Depreciation 1,412      
North Port - Sarasota - Bradenton - Property Nine [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,767      
Initial Cost to Company, Buildings and Improvements 5,955      
Subsequent Additions 90      
Gross Carrying Amount at Year-End, Land 1,767      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,045      
Total 7,812      
Accumulated Depreciation 1,291      
North Port - Sarasota - Bradenton - Property Ten [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,924      
Initial Cost to Company, Buildings and Improvements 4,514      
Subsequent Additions 340      
Gross Carrying Amount at Year-End, Land 1,924      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,854      
Total 6,778      
Accumulated Depreciation 1,117      
North Port - Sarasota - Bradenton - Property Eleven [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,839      
Initial Cost to Company, Buildings and Improvements 8,377      
Subsequent Additions 88      
Gross Carrying Amount at Year-End, Land 1,839      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,466      
Total 10,305      
Accumulated Depreciation 1,439      
North Port - Sarasota - Bradenton - Property Twelve [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,507      
Initial Cost to Company, Buildings and Improvements 7,766      
Subsequent Additions 102      
Gross Carrying Amount at Year-End, Land 2,507      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,868      
Total 10,375      
Accumulated Depreciation 1,465      
North Port - Sarasota - Bradenton - Property Thirteen [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,685      
Initial Cost to Company, Buildings and Improvements 5,439      
Subsequent Additions 125      
Gross Carrying Amount at Year-End, Land 1,685      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,564      
Total 7,249      
Accumulated Depreciation 1,142      
North Port - Sarasota - Bradenton - Property Fourteen [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 437      
Initial Cost to Company, Buildings and Improvements 5,128      
Subsequent Additions 152      
Gross Carrying Amount at Year-End, Land 437      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,279      
Total 5,716      
Accumulated Depreciation 1,089      
Orlando - Kissimmee - Sanford [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,426      
Initial Cost to Company, Buildings and Improvements 9,314      
Subsequent Additions 184      
Gross Carrying Amount at Year-End, Land 2,426      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,499      
Total 11,925      
Accumulated Depreciation 1,689      
Orlando - Kissimmee - Sanford - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,166      
Initial Cost to Company, Buildings and Improvements 4,672      
Subsequent Additions 119      
Gross Carrying Amount at Year-End, Land 2,166      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,791      
Total 6,957      
Accumulated Depreciation 961      
Orlando - Kissimmee - Sanford - Property Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,583      
Initial Cost to Company, Buildings and Improvements 8,752      
Subsequent Additions 197      
Gross Carrying Amount at Year-End, Land 4,583      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,948      
Total 13,531      
Accumulated Depreciation 1,982      
Orlando - Kissimmee - Sanford - Property Four [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,181      
Initial Cost to Company, Buildings and Improvements 4,268      
Subsequent Additions 241      
Gross Carrying Amount at Year-End, Land 4,181      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,509      
Total 8,690      
Accumulated Depreciation 902      
Palm Bay - Melbourne - Titusville [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 789      
Initial Cost to Company, Buildings and Improvements 4,969      
Subsequent Additions 65      
Gross Carrying Amount at Year-End, Land 789      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,033      
Total 5,822      
Accumulated Depreciation 166      
Panama City [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,332      
Initial Cost to Company, Buildings and Improvements 6,847      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 2,332      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,901      
Total 9,233      
Accumulated Depreciation 644      
Panama City Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 810      
Initial Cost to Company, Buildings and Improvements 3,105      
Subsequent Additions 51      
Gross Carrying Amount at Year-End, Land 810      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,156      
Total 3,966      
Accumulated Depreciation 258      
Pensacola - Ferry Pass - Brent [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,025      
Initial Cost to Company, Buildings and Improvements 8,157      
Subsequent Additions 231      
Gross Carrying Amount at Year-End, Land 1,025      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,388      
Total 9,413      
Accumulated Depreciation 1,169      
Pensacola - Ferry Pass - Brent - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 841      
Initial Cost to Company, Buildings and Improvements 5,075      
Subsequent Additions 275      
Gross Carrying Amount at Year-End, Land 841      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,349      
Total 6,190      
Accumulated Depreciation 889      
Pensacola - Ferry Pass - Brent - Property Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 644      
Initial Cost to Company, Buildings and Improvements 4,785      
Subsequent Additions 276      
Gross Carrying Amount at Year-End, Land 644      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,061      
Total 5,705      
Accumulated Depreciation 641      
Pensacola - Ferry Pass - Brent - Property Four [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,182      
Initial Cost to Company, Buildings and Improvements 5,008      
Subsequent Additions 42      
Gross Carrying Amount at Year-End, Land 1,182      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,050      
Total 6,232      
Accumulated Depreciation 469      
Pensacola - Ferry Pass - Brent - Property Five | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,075      
Initial Cost to Company, Buildings and Improvements 9,079      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,075      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,087      
Total 10,162      
Accumulated Depreciation 122      
Punta Gorda [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,157      
Initial Cost to Company, Buildings and Improvements 2,079      
Subsequent Additions 824      
Gross Carrying Amount at Year-End, Land 1,157      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,903      
Total 4,060      
Accumulated Depreciation 540      
Tampa - St. Petersburg - Clearwater [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,581      
Initial Cost to Company, Buildings and Improvements 2,612      
Subsequent Additions 1,612      
Gross Carrying Amount at Year-End, Land 3,581      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,224      
Total 7,805      
Accumulated Depreciation 744      
Tampa - St. Petersburg - Clearwater - Property Two [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,708      
Initial Cost to Company, Buildings and Improvements 13,984      
Subsequent Additions 231      
Gross Carrying Amount at Year-End, Land 4,708      
Gross Carrying Amount at Year-End, Buildings and Improvements 14,215      
Total 18,923      
Accumulated Depreciation 2,111      
Tampa - St. Petersburg - Clearwater - Property Three [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,063      
Initial Cost to Company, Buildings and Improvements 5,351      
Subsequent Additions 207      
Gross Carrying Amount at Year-End, Land 2,063      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,559      
Total 7,622      
Accumulated Depreciation 623      
Tampa - St. Petersburg - Clearwater - Property Four [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,248      
Initial Cost to Company, Buildings and Improvements 2,937      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,248      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,950      
Total 4,198      
Accumulated Depreciation 217      
Tampa - St. Petersburg - Clearwater - Property Five [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,653      
Initial Cost to Company, Buildings and Improvements 15,771      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 2,653      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,777      
Total 18,430      
Accumulated Depreciation 117      
Tampa - St. Petersburg - Clearwater - Property Six [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 361      
Initial Cost to Company, Buildings and Improvements 1,238      
Subsequent Additions 120      
Gross Carrying Amount at Year-End, Land 361      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,358      
Total 1,719      
Accumulated Depreciation 502      
Tampa - St. Petersburg - Clearwater - Property Seven | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 5,436      
Initial Cost to Company, Buildings and Improvements 10,092      
Subsequent Additions 88      
Gross Carrying Amount at Year-End, Land 5,436      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,179      
Total 15,615      
Accumulated Depreciation 2,087      
Crestview - Fort Walton Beach - Destin Eight | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 684      
Initial Cost to Company, Buildings and Improvements 12,857      
Subsequent Additions 49      
Gross Carrying Amount at Year-End, Land 684      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,906      
Total 13,590      
Accumulated Depreciation 1,014      
North Port - Sarasota - Bradenton - Property Fifteen | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,105      
Initial Cost to Company, Buildings and Improvements 8,217      
Subsequent Additions 131      
Gross Carrying Amount at Year-End, Land 2,105      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,349      
Total 10,454      
Accumulated Depreciation 1,000      
Palm Bay - Melbourne - Titusville - Property Two | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,125      
Initial Cost to Company, Buildings and Improvements 4,362      
Subsequent Additions 40      
Gross Carrying Amount at Year-End, Land 1,125      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,402      
Total 5,527      
Accumulated Depreciation 446      
The Villages [Member] | Florida [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 897      
Initial Cost to Company, Buildings and Improvements 6,132      
Subsequent Additions 80      
Gross Carrying Amount at Year-End, Land 897      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,211      
Total 7,108      
Accumulated Depreciation 911      
Albany [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 785      
Initial Cost to Company, Buildings and Improvements 3,917      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 785      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,012      
Total 4,797      
Accumulated Depreciation 159      
Atlanta - Sandy Springs - Roswell [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 515      
Initial Cost to Company, Buildings and Improvements 687      
Subsequent Additions 142      
Gross Carrying Amount at Year-End, Land 515      
Gross Carrying Amount at Year-End, Buildings and Improvements 830      
Total 1,345      
Accumulated Depreciation 335      
Atlanta - Sandy Springs - Roswell - Property Two [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 272      
Initial Cost to Company, Buildings and Improvements 1,357      
Subsequent Additions 538      
Gross Carrying Amount at Year-End, Land 272      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,895      
Total 2,167      
Accumulated Depreciation 691      
Atlanta - Sandy Springs - Roswell Three [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 702      
Initial Cost to Company, Buildings and Improvements 1,999      
Subsequent Additions 583      
Gross Carrying Amount at Year-End, Land 702      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,582      
Total 3,284      
Accumulated Depreciation 1,041      
Atlanta - Sandy Springs - Roswell Four [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,413      
Initial Cost to Company, Buildings and Improvements 1,590      
Subsequent Additions 227      
Gross Carrying Amount at Year-End, Land 1,413      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,817      
Total 3,230      
Accumulated Depreciation 725      
Atlanta - Sandy Springs - Roswell Five [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 341      
Initial Cost to Company, Buildings and Improvements 562      
Subsequent Additions 155      
Gross Carrying Amount at Year-End, Land 341      
Gross Carrying Amount at Year-End, Buildings and Improvements 717      
Total 1,058      
Accumulated Depreciation 320      
Atlanta - Sandy Springs - Roswell Six [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 553      
Initial Cost to Company, Buildings and Improvements 847      
Subsequent Additions 205      
Gross Carrying Amount at Year-End, Land 553      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,052      
Total 1,605      
Accumulated Depreciation 455      
Atlanta - Sandy Springs - Roswell Seven [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 85      
Initial Cost to Company, Buildings and Improvements 445      
Subsequent Additions 311      
Gross Carrying Amount at Year-End, Land 85      
Gross Carrying Amount at Year-End, Buildings and Improvements 756      
Total 841      
Accumulated Depreciation 360      
Atlanta - Sandy Springs - Roswell Eight [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,614      
Initial Cost to Company, Buildings and Improvements 2,476      
Subsequent Additions 1,734      
Gross Carrying Amount at Year-End, Land 1,614      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,210      
Total 5,824      
Accumulated Depreciation 824      
Atlanta - Sandy Springs - Roswell Nine [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,595      
Initial Cost to Company, Buildings and Improvements 2,143      
Subsequent Additions 2,073      
Gross Carrying Amount at Year-End, Land 1,595      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,216      
Total 5,811      
Accumulated Depreciation 922      
Atlanta - Sandy Springs - Roswell Ten [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 430      
Initial Cost to Company, Buildings and Improvements 3,470      
Subsequent Additions 83      
Gross Carrying Amount at Year-End, Land 430      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,553      
Total 3,983      
Accumulated Depreciation 820      
Atlanta - Sandy Springs - Roswell Eleven [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 972      
Initial Cost to Company, Buildings and Improvements 2,342      
Subsequent Additions 71      
Gross Carrying Amount at Year-End, Land 972      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,413      
Total 3,385      
Accumulated Depreciation 522      
Atlanta - Sandy Springs - Roswell Twelve [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 666      
Initial Cost to Company, Buildings and Improvements 5,961      
Subsequent Additions 666      
Gross Carrying Amount at Year-End, Land 666      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,627      
Total 7,293      
Accumulated Depreciation 1,097      
Atlanta - Sandy Springs - Roswell Thirteen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,028      
Initial Cost to Company, Buildings and Improvements 7,041      
Subsequent Additions 113      
Gross Carrying Amount at Year-End, Land 1,028      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,154      
Total 8,182      
Accumulated Depreciation 1,447      
Atlanta - Sandy Springs - Roswell Fourteen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 748      
Initial Cost to Company, Buildings and Improvements 3,382      
Subsequent Additions 118      
Gross Carrying Amount at Year-End, Land 748      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,500      
Total 4,248      
Accumulated Depreciation 630      
Atlanta - Sandy Springs - Roswell Fifteen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 703      
Initial Cost to Company, Buildings and Improvements 4,014      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 703      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,146      
Total 4,849      
Accumulated Depreciation 737      
Atlanta - Sandy Springs - Roswell Sixteen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,873      
Initial Cost to Company, Buildings and Improvements 9,109      
Subsequent Additions 135      
Gross Carrying Amount at Year-End, Land 1,873      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,244      
Total 11,117      
Accumulated Depreciation 1,505      
Atlanta - Sandy Springs - Roswell Seventeen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 547      
Initial Cost to Company, Buildings and Improvements 4,073      
Subsequent Additions 68      
Gross Carrying Amount at Year-End, Land 547      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,141      
Total 4,688      
Accumulated Depreciation 715      
Atlanta - Sandy Springs - Roswell Eighteen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,499      
Initial Cost to Company, Buildings and Improvements 5,279      
Subsequent Additions 103      
Gross Carrying Amount at Year-End, Land 1,499      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,383      
Total 6,882      
Accumulated Depreciation 937      
Atlanta - Sandy Springs - Roswell Nineteen [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 763      
Initial Cost to Company, Buildings and Improvements 5,135      
Subsequent Additions 99      
Gross Carrying Amount at Year-End, Land 763      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,233      
Total 5,996      
Accumulated Depreciation 760      
Atlanta - Sandy Springs - Roswell Twenty [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 795      
Initial Cost to Company, Buildings and Improvements 2,941      
Subsequent Additions 109      
Gross Carrying Amount at Year-End, Land 600      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,050      
Total 3,650      
Accumulated Depreciation 527      
Atlanta - Sandy Springs - Roswell Twenty-one [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,356      
Initial Cost to Company, Buildings and Improvements 7,516      
Subsequent Additions 89      
Gross Carrying Amount at Year-End, Land 1,356      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,604      
Total 8,960      
Accumulated Depreciation 1,256      
Atlanta - Sandy Springs - Roswell Twenty-two [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 912      
Initial Cost to Company, Buildings and Improvements 5,074      
Subsequent Additions 119      
Gross Carrying Amount at Year-End, Land 912      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,193      
Total 6,105      
Accumulated Depreciation 774      
Atlanta - Sandy Springs - Roswell Twenty-three [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 570      
Initial Cost to Company, Buildings and Improvements 3,477      
Subsequent Additions 164      
Gross Carrying Amount at Year-End, Land 570      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,641      
Total 4,211      
Accumulated Depreciation 660      
Atlanta - Sandy Springs - Roswell Twenty-four [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 919      
Initial Cost to Company, Buildings and Improvements 3,899      
Subsequent Additions 123      
Gross Carrying Amount at Year-End, Land 919      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,021      
Total 4,940      
Accumulated Depreciation 582      
Atlanta - Sandy Springs - Roswell Twenty-five [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 520      
Initial Cost to Company, Buildings and Improvements 3,708      
Subsequent Additions 50      
Gross Carrying Amount at Year-End, Land 520      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,759      
Total 4,279      
Accumulated Depreciation 432      
Atlanta - Sandy Springs - Roswell Twenty-six [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 765      
Initial Cost to Company, Buildings and Improvements 2,872      
Subsequent Additions 77      
Gross Carrying Amount at Year-End, Land 765      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,949      
Total 3,714      
Accumulated Depreciation 353      
Atlanta - Sandy Springs - Roswell Twenty-seven [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 686      
Initial Cost to Company, Buildings and Improvements 3,821      
Subsequent Additions 72      
Gross Carrying Amount at Year-End, Land 686      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,893      
Total 4,579      
Accumulated Depreciation 381      
Atlanta - Sandy Springs - Roswell Twenty-eight [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 527      
Initial Cost to Company, Buildings and Improvements 10,404      
Subsequent Additions 76      
Gross Carrying Amount at Year-End, Land 527      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,480      
Total 11,007      
Accumulated Depreciation 727      
Atlanta - Sandy Springs - Roswell Twenty-nine [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 973      
Initial Cost to Company, Buildings and Improvements 6,243      
Subsequent Additions 71      
Gross Carrying Amount at Year-End, Land 973      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,314      
Total 7,287      
Accumulated Depreciation 180      
Atlanta - Sandy Springs - Roswell Thirty [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,469      
Initial Cost to Company, Buildings and Improvements 13,028      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 2,469      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,046      
Total 15,515      
Accumulated Depreciation 199      
Atlanta - Sandy Springs - Roswell - Thirty-one | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,367      
Initial Cost to Company, Buildings and Improvements 7,607      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,367      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,615      
Total 8,982      
Accumulated Depreciation 62      
Atlanta - Sandy Springs - Roswell Thirty-two | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,545      
Initial Cost to Company, Buildings and Improvements 10,485      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 1,545      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,499      
Total 12,044      
Accumulated Depreciation 82      
Atlanta - Sandy Springs - Roswell Thirty-three | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 494      
Initial Cost to Company, Buildings and Improvements 2,215      
Subsequent Additions 294      
Gross Carrying Amount at Year-End, Land 494      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,509      
Total 3,003      
Accumulated Depreciation 934      
Augusta - Richmond County | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 84      
Initial Cost to Company, Buildings and Improvements 539      
Subsequent Additions 235      
Gross Carrying Amount at Year-End, Land 84      
Gross Carrying Amount at Year-End, Buildings and Improvements 774      
Total 858      
Accumulated Depreciation 322      
Augusta - Richmond County, Property Two [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 205      
Initial Cost to Company, Buildings and Improvements 686      
Subsequent Additions 230      
Gross Carrying Amount at Year-End, Land 205      
Gross Carrying Amount at Year-End, Buildings and Improvements 916      
Total 1,121      
Accumulated Depreciation 365      
Augusta -Richmond County Three [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,424      
Initial Cost to Company, Buildings and Improvements 10,439      
Subsequent Additions 177      
Gross Carrying Amount at Year-End, Land 1,424      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,616      
Total 12,040      
Accumulated Depreciation 1,049      
Augusta - Richmond County Four [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 875      
Initial Cost to Company, Buildings and Improvements 6,231      
Subsequent Additions 124      
Gross Carrying Amount at Year-End, Land 875      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,354      
Total 7,229      
Accumulated Depreciation 605      
Augusta - Richmond County Five [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,277      
Initial Cost to Company, Buildings and Improvements 7,494      
Subsequent Additions 157      
Gross Carrying Amount at Year-End, Land 1,277      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,650      
Total 8,927      
Accumulated Depreciation 797      
Augusta - Richmond County Six | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,848      
Initial Cost to Company, Buildings and Improvements 8,897      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 1,848      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,012      
Total 10,860      
Accumulated Depreciation 315      
Augusta - Richmond County Seven | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 833      
Initial Cost to Company, Buildings and Improvements 3,208      
Subsequent Additions 66      
Gross Carrying Amount at Year-End, Land 833      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,274      
Total 4,107      
Accumulated Depreciation 129      
Augusta - Richmond County Eight | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 774      
Initial Cost to Company, Buildings and Improvements 3,130      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 774      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,143      
Total 3,917      
Accumulated Depreciation 103      
Augusta - Richmond County Nine | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 848      
Initial Cost to Company, Buildings and Improvements 4,714      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 848      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,728      
Total 5,576      
Accumulated Depreciation 143      
Augusta - Richmond County Ten | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 735      
Initial Cost to Company, Buildings and Improvements 5,895      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 735      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,906      
Total 6,641      
Accumulated Depreciation 64      
Augusta - Richmond County Eleven | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 642      
Initial Cost to Company, Buildings and Improvements 4,004      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 642      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,010      
Total 4,652      
Accumulated Depreciation 46      
Augusta - Richmond County Twelve | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 862      
Initial Cost to Company, Buildings and Improvements 6,613      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 862      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,626      
Total 7,488      
Accumulated Depreciation 33      
Columbus [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 169      
Initial Cost to Company, Buildings and Improvements 342      
Subsequent Additions 189      
Gross Carrying Amount at Year-End, Land 169      
Gross Carrying Amount at Year-End, Buildings and Improvements 531      
Total 700      
Accumulated Depreciation 199      
Macon [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 180      
Initial Cost to Company, Buildings and Improvements 840      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 180      
Gross Carrying Amount at Year-End, Buildings and Improvements 910      
Total 1,090      
Accumulated Depreciation 344      
Macon - Property Two | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 595      
Initial Cost to Company, Buildings and Improvements 4,432      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 595      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,441      
Total 5,036      
Accumulated Depreciation 50      
Macon - Property Three | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,347      
Initial Cost to Company, Buildings and Improvements 7,440      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,347      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,449      
Total 8,796      
Accumulated Depreciation 159      
Nonmetropolitan Area GA [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 599      
Initial Cost to Company, Buildings and Improvements 3,714      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 599      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,810      
Total 4,409      
Accumulated Depreciation 347      
Savannah [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,741      
Initial Cost to Company, Buildings and Improvements 1,160      
Subsequent Additions 483      
Gross Carrying Amount at Year-End, Land 1,741      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,643      
Total 3,384      
Accumulated Depreciation 556      
Savannah, Property Three [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 409      
Initial Cost to Company, Buildings and Improvements 1,335      
Subsequent Additions 78      
Gross Carrying Amount at Year-End, Land 409      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,411      
Total 1,820      
Accumulated Depreciation 628      
Savannah, Property Four [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 811      
Initial Cost to Company, Buildings and Improvements 1,181      
Subsequent Additions 222      
Gross Carrying Amount at Year-End, Land 811      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,404      
Total 2,215      
Accumulated Depreciation 664      
Savannah, Property Five [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,280      
Initial Cost to Company, Buildings and Improvements 7,211      
Subsequent Additions 144      
Gross Carrying Amount at Year-End, Land 1,280      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,354      
Total 8,634      
Accumulated Depreciation 769      
Savannah, Property Six [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 642      
Initial Cost to Company, Buildings and Improvements 3,135      
Subsequent Additions 53      
Gross Carrying Amount at Year-End, Land 642      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,187      
Total 3,829      
Accumulated Depreciation 251      
Savannah, Property Two [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 597      
Initial Cost to Company, Buildings and Improvements 762      
Subsequent Additions 196      
Gross Carrying Amount at Year-End, Land 597      
Gross Carrying Amount at Year-End, Buildings and Improvements 957      
Total 1,554      
Accumulated Depreciation 383      
Valdosta [Member] | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,321      
Initial Cost to Company, Buildings and Improvements 3,320      
Subsequent Additions 52      
Gross Carrying Amount at Year-End, Land 1,321      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,371      
Total 4,692      
Accumulated Depreciation 364      
Valdosta - Two | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,443      
Initial Cost to Company, Buildings and Improvements 5,059      
Subsequent Additions 58      
Gross Carrying Amount at Year-End, Land 1,443      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,116      
Total 6,559      
Accumulated Depreciation 127      
Atlanta - Sandy Springs - Roswell Thirty-four | Georgia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,052      
Initial Cost to Company, Buildings and Improvements 7,102      
Subsequent Additions 127      
Gross Carrying Amount at Year-End, Land 1,052      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,229      
Total 8,281      
Accumulated Depreciation 1,050      
Iowa City | IOWA        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,340      
Initial Cost to Company, Buildings and Improvements 5,871      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,340      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,885      
Total 7,225      
Accumulated Depreciation 33      
Iowa City - Two | IOWA        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,255      
Initial Cost to Company, Buildings and Improvements 15,014      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 2,255      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,027      
Total 17,282      
Accumulated Depreciation 84      
Iowa City - Three | IOWA        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 628      
Initial Cost to Company, Buildings and Improvements 4,501      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 628      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,511      
Total 5,139      
Accumulated Depreciation 25      
Coeur d Alene [Member] | Idaho [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 868      
Initial Cost to Company, Buildings and Improvements 5,011      
Subsequent Additions 31      
Gross Carrying Amount at Year-End, Land 868      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,042      
Total 5,910      
Accumulated Depreciation 209      
Coeur d Alene Two [Member] | Idaho [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 401      
Initial Cost to Company, Buildings and Improvements 1,005      
Subsequent Additions 27      
Gross Carrying Amount at Year-End, Land 401      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,032      
Total 1,433      
Accumulated Depreciation 57      
Nonmetropolitan Area ID One [Member] | Idaho [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,133      
Initial Cost to Company, Buildings and Improvements 5,634      
Subsequent Additions 34      
Gross Carrying Amount at Year-End, Land 1,133      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,668      
Total 6,801      
Accumulated Depreciation 784      
Nonmetropolitan Area ID Two [Member] | Idaho [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 362      
Initial Cost to Company, Buildings and Improvements 2,523      
Subsequent Additions 26      
Gross Carrying Amount at Year-End, Land 362      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,550      
Total 2,912      
Accumulated Depreciation 284      
Nonmetropolitan Area ID Three [Member] | Idaho [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 413      
Initial Cost to Company, Buildings and Improvements 2,114      
Subsequent Additions 37      
Gross Carrying Amount at Year-End, Land 418      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,151      
Total 2,569      
Accumulated Depreciation 216      
Chicago-Naperville-Elgin | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,535      
Initial Cost to Company, Buildings and Improvements 6,041      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 1,535      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,054      
Total 7,589      
Accumulated Depreciation 215      
Chicago-Naperville-Elgin Two | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,519      
Initial Cost to Company, Buildings and Improvements 8,367      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,519      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,371      
Total 9,890      
Accumulated Depreciation 212      
Chicago-Naperville-Elgin Three | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,151      
Initial Cost to Company, Buildings and Improvements 10,359      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 2,151      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,372      
Total 12,523      
Accumulated Depreciation 340      
Chicago-Naperville-Elgin Four | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 842      
Initial Cost to Company, Buildings and Improvements 6,635      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 842      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,658      
Total 7,500      
Accumulated Depreciation 113      
Chicago-Naperville-Elgin Five | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,037      
Initial Cost to Company, Buildings and Improvements 9,682      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 1,037      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,703      
Total 10,740      
Accumulated Depreciation 87      
Chicago-Naperville-Elgin Six | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,226      
Initial Cost to Company, Buildings and Improvements 9,175      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 2,226      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,177      
Total 11,403      
Accumulated Depreciation 15      
St. Louis, Property One [Member] | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 225      
Initial Cost to Company, Buildings and Improvements 4,394      
Subsequent Additions 203      
Gross Carrying Amount at Year-End, Land 225      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,597      
Total 4,822      
Accumulated Depreciation 806      
St. Louis, Property Two [Member] | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 179      
Initial Cost to Company, Buildings and Improvements 5,154      
Subsequent Additions 365      
Gross Carrying Amount at Year-End, Land 179      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,520      
Total 5,699      
Accumulated Depreciation 1,007      
St. Louis, Property Three [Member] | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 226      
Initial Cost to Company, Buildings and Improvements 3,088      
Subsequent Additions 262      
Gross Carrying Amount at Year-End, Land 226      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,350      
Total 3,576      
Accumulated Depreciation 678      
St. Louis, Property Four [Member] | Illinois [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 174      
Initial Cost to Company, Buildings and Improvements 3,338      
Subsequent Additions 278      
Gross Carrying Amount at Year-End, Land 174      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,616      
Total 3,790      
Accumulated Depreciation 663      
Evansville One | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,855      
Initial Cost to Company, Buildings and Improvements 4,819      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,855      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,828      
Total 6,683      
Accumulated Depreciation 89      
Evansville Two | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,348      
Initial Cost to Company, Buildings and Improvements 5,562      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,348      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,570      
Total 6,918      
Accumulated Depreciation 68      
Indianapolis - Carmel - Anderson [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 855      
Initial Cost to Company, Buildings and Improvements 7,273      
Subsequent Additions 49      
Gross Carrying Amount at Year-End, Land 855      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,321      
Total 8,176      
Accumulated Depreciation 1,521      
Indianapolis - Carmel - Anderson - Property Two [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 815      
Initial Cost to Company, Buildings and Improvements 3,844      
Subsequent Additions 30      
Gross Carrying Amount at Year-End, Land 815      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,875      
Total 4,690      
Accumulated Depreciation 996      
Indianapolis - Carmel - Anderson - Property Three [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 688      
Initial Cost to Company, Buildings and Improvements 3,845      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 688      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,899      
Total 4,587      
Accumulated Depreciation 1,013      
Indianapolis - Carmel - Anderson - Property Four [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 626      
Initial Cost to Company, Buildings and Improvements 4,049      
Subsequent Additions 84      
Gross Carrying Amount at Year-End, Land 626      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,133      
Total 4,759      
Accumulated Depreciation 940      
Indianapolis - Carmel - Anderson - Property Five [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,118      
Initial Cost to Company, Buildings and Improvements 4,444      
Subsequent Additions 301      
Gross Carrying Amount at Year-End, Land 1,118      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,744      
Total 5,862      
Accumulated Depreciation 1,430      
Indianapolis - Carmel - Anderson - Property Six [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 614      
Initial Cost to Company, Buildings and Improvements 5,487      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 614      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,547      
Total 6,161      
Accumulated Depreciation 1,117      
Indianapolis - Carmel - Anderson - Property Seven [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 619      
Initial Cost to Company, Buildings and Improvements 2,140      
Subsequent Additions 25      
Gross Carrying Amount at Year-End, Land 619      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,165      
Total 2,784      
Accumulated Depreciation 643      
Indianapolis - Carmel - Anderson - Property Eight [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 689      
Initial Cost to Company, Buildings and Improvements 6,944      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 689      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,998      
Total 7,687      
Accumulated Depreciation 1,254      
Indianapolis - Carmel - Anderson - Property Nine [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 609      
Initial Cost to Company, Buildings and Improvements 3,172      
Subsequent Additions 46      
Gross Carrying Amount at Year-End, Land 609      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,219      
Total 3,828      
Accumulated Depreciation 798      
Indianapolis - Carmel - Anderson - Property Ten [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 532      
Initial Cost to Company, Buildings and Improvements 5,441      
Subsequent Additions 46      
Gross Carrying Amount at Year-End, Land 532      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,488      
Total 6,020      
Accumulated Depreciation 978      
Indianapolis - Carmel - Anderson - Property Eleven [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 433      
Initial Cost to Company, Buildings and Improvements 5,817      
Subsequent Additions 29      
Gross Carrying Amount at Year-End, Land 433      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,845      
Total 6,278      
Accumulated Depreciation 993      
Indianapolis - Carmel - Anderson - Property Twelve [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 688      
Initial Cost to Company, Buildings and Improvements 5,413      
Subsequent Additions 57      
Gross Carrying Amount at Year-End, Land 688      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,469      
Total 6,157      
Accumulated Depreciation 1,130      
Indianapolis - Carmel - Anderson - Property Thirteen [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 575      
Initial Cost to Company, Buildings and Improvements 5,168      
Subsequent Additions 86      
Gross Carrying Amount at Year-End, Land 575      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,253      
Total 5,828      
Accumulated Depreciation 1,020      
Indianapolis - Carmel - Anderson - Property Fourteen [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 522      
Initial Cost to Company, Buildings and Improvements 5,366      
Subsequent Additions 48      
Gross Carrying Amount at Year-End, Land 522      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,414      
Total 5,936      
Accumulated Depreciation 982      
Indianapolis - Carmel - Anderson - Property Fifteen [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 528      
Initial Cost to Company, Buildings and Improvements 2,877      
Subsequent Additions 40      
Gross Carrying Amount at Year-End, Land 528      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,917      
Total 3,445      
Accumulated Depreciation 606      
Indianapolis - Carmel - Anderson - Property Sixteen [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,257      
Initial Cost to Company, Buildings and Improvements 6,694      
Subsequent Additions 48      
Gross Carrying Amount at Year-End, Land 1,257      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,742      
Total 7,999      
Accumulated Depreciation 1,170      
Indianapolis - Carmel - Anderson - Property Seventeen | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 954      
Initial Cost to Company, Buildings and Improvements 3,752      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 954      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,762      
Total 4,716      
Accumulated Depreciation 91      
Louisville - Jefferson County [Member] | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 462      
Initial Cost to Company, Buildings and Improvements 3,696      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 462      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,704      
Total 4,166      
Accumulated Depreciation 50      
Louisville - Jefferson County Two | Indiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,545      
Initial Cost to Company, Buildings and Improvements 5,535      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,545      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,538      
Total 7,083      
Accumulated Depreciation 14      
Kansas City, Property One [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 816      
Initial Cost to Company, Buildings and Improvements 5,432      
Subsequent Additions 151      
Gross Carrying Amount at Year-End, Land 816      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,583      
Total 6,399      
Accumulated Depreciation 1,012      
Kansas City, Property Two [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 975      
Initial Cost to Company, Buildings and Improvements 6,967      
Subsequent Additions 249      
Gross Carrying Amount at Year-End, Land 975      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,217      
Total 8,192      
Accumulated Depreciation 1,379      
Kansas City, Property Three [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 719      
Initial Cost to Company, Buildings and Improvements 5,143      
Subsequent Additions 182      
Gross Carrying Amount at Year-End, Land 719      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,326      
Total 6,045      
Accumulated Depreciation 879      
Kansas City, Property Four [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 640      
Initial Cost to Company, Buildings and Improvements 3,367      
Subsequent Additions 221      
Gross Carrying Amount at Year-End, Land 640      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,589      
Total 4,229      
Accumulated Depreciation 558      
Kansas City, Property Five [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 533      
Initial Cost to Company, Buildings and Improvements 3,138      
Subsequent Additions 169      
Gross Carrying Amount at Year-End, Land 533      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,307      
Total 3,840      
Accumulated Depreciation 483      
Kansas City, Property Six [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 499      
Initial Cost to Company, Buildings and Improvements 4,041      
Subsequent Additions 180      
Gross Carrying Amount at Year-End, Land 499      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,221      
Total 4,720      
Accumulated Depreciation 642      
Kansas City, Property Seven [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 724      
Initial Cost to Company, Buildings and Improvements 4,245      
Subsequent Additions 209      
Gross Carrying Amount at Year-End, Land 724      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,453      
Total 5,177      
Accumulated Depreciation 611      
Kansas City, Property Eight [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,244      
Initial Cost to Company, Buildings and Improvements 8,929      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,244      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,930      
Total 10,174      
Accumulated Depreciation 117      
Kansas City, Property Nine [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 521      
Initial Cost to Company, Buildings and Improvements 5,168      
Subsequent Additions 212      
Gross Carrying Amount at Year-End, Land 521      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,380      
Total 5,901      
Accumulated Depreciation 787      
Topeka | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 884      
Initial Cost to Company, Buildings and Improvements 4,021      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 884      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,029      
Total 4,913      
Accumulated Depreciation 45      
Topeka - Property Two | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,259      
Initial Cost to Company, Buildings and Improvements 5,713      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,259      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,716      
Total 6,975      
Accumulated Depreciation 49      
Wichita [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 630      
Initial Cost to Company, Buildings and Improvements 7,264      
Subsequent Additions 154      
Gross Carrying Amount at Year-End, Land 630      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,418      
Total 8,048      
Accumulated Depreciation 900      
Wichita - Property Two [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 430      
Initial Cost to Company, Buildings and Improvements 1,740      
Subsequent Additions 81      
Gross Carrying Amount at Year-End, Land 430      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,822      
Total 2,252      
Accumulated Depreciation 285      
Wichita - Property Three [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 655      
Initial Cost to Company, Buildings and Improvements 1,831      
Subsequent Additions 135      
Gross Carrying Amount at Year-End, Land 655      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,967      
Total 2,622      
Accumulated Depreciation 331      
Wichita - Property Four [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 393      
Initial Cost to Company, Buildings and Improvements 3,950      
Subsequent Additions 163      
Gross Carrying Amount at Year-End, Land 393      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,113      
Total 4,506      
Accumulated Depreciation 617      
Wichita - Property Five [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,353      
Initial Cost to Company, Buildings and Improvements 2,241      
Subsequent Additions 276      
Gross Carrying Amount at Year-End, Land 1,353      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,516      
Total 3,869      
Accumulated Depreciation 517      
Wichita - Property Six [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 989      
Initial Cost to Company, Buildings and Improvements 2,824      
Subsequent Additions 319      
Gross Carrying Amount at Year-End, Land 989      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,143      
Total 4,132      
Accumulated Depreciation 177      
Wichita - Property Seven [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 370      
Initial Cost to Company, Buildings and Improvements 623      
Subsequent Additions 3,878      
Gross Carrying Amount at Year-End, Land 1,351      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,501      
Total 5,852      
Accumulated Depreciation 146      
Wichita - Property Eight [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 898      
Initial Cost to Company, Buildings and Improvements 4,012      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 898      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,020      
Total 4,918      
Accumulated Depreciation 43      
Wichita - Property Nine [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 934      
Initial Cost to Company, Buildings and Improvements 3,985      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 934      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,996      
Total 4,930      
Accumulated Depreciation 44      
Wichita - Property Ten [Member] | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,156      
Initial Cost to Company, Buildings and Improvements 5,662      
Subsequent Additions 188      
Gross Carrying Amount at Year-End, Land 1,156      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,849      
Total 7,005      
Accumulated Depreciation 924      
Wichita - Property Eleven | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 721      
Initial Cost to Company, Buildings and Improvements 3,395      
Subsequent Additions 177      
Gross Carrying Amount at Year-End, Land 721      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,573      
Total 4,294      
Accumulated Depreciation 580      
Wichita - Property Twelve | Kansas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 443      
Initial Cost to Company, Buildings and Improvements 3,635      
Subsequent Additions 98      
Gross Carrying Amount at Year-End, Land 443      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,732      
Total 4,175      
Accumulated Depreciation 554      
Elizabethtown-Fort Knox | Kentucky [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,324      
Initial Cost to Company, Buildings and Improvements 5,122      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 1,324      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,144      
Total 6,468      
Accumulated Depreciation 110      
Louisville - Jefferson County KY | Kentucky [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,174      
Initial Cost to Company, Buildings and Improvements 3,667      
Subsequent Additions 51      
Gross Carrying Amount at Year-End, Land 2,174      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,717      
Total 5,891      
Accumulated Depreciation 942      
louisville - Jefferson County KY Three | Kentucky [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,012      
Initial Cost to Company, Buildings and Improvements 4,411      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,012      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,415      
Total 5,427      
Accumulated Depreciation 105      
Louisville - Jefferson County KY Five | Kentucky [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,255      
Initial Cost to Company, Buildings and Improvements 9,737      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 2,255      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,740      
Total 11,995      
Accumulated Depreciation 21      
Louisville - Jefferson County KY Four | Kentucky [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,037      
Initial Cost to Company, Buildings and Improvements 14,078      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 2,037      
Gross Carrying Amount at Year-End, Buildings and Improvements 14,081      
Total 16,118      
Accumulated Depreciation 33      
Alexandria | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 177      
Initial Cost to Company, Buildings and Improvements 501      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 177      
Gross Carrying Amount at Year-End, Buildings and Improvements 509      
Total 686      
Accumulated Depreciation 7      
Baton Rouge [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 386      
Initial Cost to Company, Buildings and Improvements 1,744      
Subsequent Additions 136      
Gross Carrying Amount at Year-End, Land 386      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,880      
Total 2,266      
Accumulated Depreciation 431      
Baton Rouge - Property Two [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,098      
Initial Cost to Company, Buildings and Improvements 5,208      
Subsequent Additions 636      
Gross Carrying Amount at Year-End, Land 1,098      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,844      
Total 6,942      
Accumulated Depreciation 1,405      
Baton Rouge - Property Three [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,203      
Initial Cost to Company, Buildings and Improvements 3,156      
Subsequent Additions 312      
Gross Carrying Amount at Year-End, Land 1,203      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,469      
Total 4,672      
Accumulated Depreciation 863      
Baton Rouge - Property Four [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 755      
Initial Cost to Company, Buildings and Improvements 2,702      
Subsequent Additions 349      
Gross Carrying Amount at Year-End, Land 755      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,050      
Total 3,805      
Accumulated Depreciation 738      
Hammond | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 470      
Initial Cost to Company, Buildings and Improvements 5,359      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 470      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,374      
Total 5,844      
Accumulated Depreciation 25      
New Orleans - Metairie [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,287      
Initial Cost to Company, Buildings and Improvements 6,235      
Subsequent Additions 181      
Gross Carrying Amount at Year-End, Land 1,287      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,415      
Total 7,702      
Accumulated Depreciation 1,364      
New Orleans - Metairie Two [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,076      
Initial Cost to Company, Buildings and Improvements 6,677      
Subsequent Additions 75      
Gross Carrying Amount at Year-End, Land 1,076      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,752      
Total 7,828      
Accumulated Depreciation 1,610      
New Orleans - Metairie Three [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,274      
Initial Cost to Company, Buildings and Improvements 1,987      
Subsequent Additions (722)      
Gross Carrying Amount at Year-End, Land 1,274      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,264      
Total 2,538      
Accumulated Depreciation 254      
New Orleans - Metairie Four [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 994      
Initial Cost to Company, Buildings and Improvements 8,548      
Subsequent Additions 73      
Gross Carrying Amount at Year-End, Land 994      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,621      
Total 9,615      
Accumulated Depreciation 724      
New Orleans - Metairie Five [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 607      
Initial Cost to Company, Buildings and Improvements 9,211      
Subsequent Additions 299      
Gross Carrying Amount at Year-End, Land 607      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,510      
Total 10,117      
Accumulated Depreciation 834      
New Orleans - Metairie Six [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 819      
Initial Cost to Company, Buildings and Improvements 4,291      
Subsequent Additions 295      
Gross Carrying Amount at Year-End, Land 819      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,586      
Total 5,405      
Accumulated Depreciation 572      
New Orleans - Metairie Seven [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 327      
Initial Cost to Company, Buildings and Improvements 4,423      
Subsequent Additions 88      
Gross Carrying Amount at Year-End, Land 327      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,512      
Total 4,839      
Accumulated Depreciation 424      
New Orleans - Metairie Eight [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 852      
Initial Cost to Company, Buildings and Improvements 4,138      
Subsequent Additions 53      
Gross Carrying Amount at Year-End, Land 852      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,191      
Total 5,043      
Accumulated Depreciation 441      
New Orleans - Metairie Nine [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 633      
Initial Cost to Company, Buildings and Improvements 870      
Subsequent Additions 39      
Gross Carrying Amount at Year-End, Land 633      
Gross Carrying Amount at Year-End, Buildings and Improvements 909      
Total 1,542      
Accumulated Depreciation 182      
New Orleans - Metairie Ten [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 682      
Initial Cost to Company, Buildings and Improvements 4,790      
Subsequent Additions 476      
Gross Carrying Amount at Year-End, Land 682      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,266      
Total 5,948      
Accumulated Depreciation 625      
New Orleans - Metairie Eleven [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 773      
Initial Cost to Company, Buildings and Improvements 7,056      
Subsequent Additions 56      
Gross Carrying Amount at Year-End, Land 773      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,111      
Total 7,884      
Accumulated Depreciation 612      
New Orleans - Metairie Twelve [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 742      
Initial Cost to Company, Buildings and Improvements 3,278      
Subsequent Additions 31      
Gross Carrying Amount at Year-End, Land 742      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,308      
Total 4,050      
Accumulated Depreciation 424      
New Orleans - Metairie Thirteen [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 96      
Initial Cost to Company, Buildings and Improvements 3,615      
Subsequent Additions 51      
Gross Carrying Amount at Year-End, Land 96      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,665      
Total 3,761      
Accumulated Depreciation 359      
Shreveport - Bossier City [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 971      
Initial Cost to Company, Buildings and Improvements 3,474      
Subsequent Additions 172      
Gross Carrying Amount at Year-End, Land 1,549      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,056      
Total 6,605      
Accumulated Depreciation 1,131      
Shreveport - Bossier City, Property Two [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 964      
Initial Cost to Company, Buildings and Improvements 3,573      
Subsequent Additions 106      
Gross Carrying Amount at Year-End, Land 964      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,679      
Total 4,643      
Accumulated Depreciation 1,125      
Shreveport - Bossier City, Property Three [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 772      
Initial Cost to Company, Buildings and Improvements 2,906      
Subsequent Additions 135      
Gross Carrying Amount at Year-End, Land 772      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,042      
Total 3,814      
Accumulated Depreciation 925      
Shreveport - Bossier City, Property Four [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 479      
Initial Cost to Company, Buildings and Improvements 1,439      
Subsequent Additions 81      
Gross Carrying Amount at Year-End, Land 479      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,521      
Total 2,000      
Accumulated Depreciation 486      
Shreveport - Bossier City, Property Five [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 475      
Initial Cost to Company, Buildings and Improvements 854      
Subsequent Additions 103      
Gross Carrying Amount at Year-End, Land 475      
Gross Carrying Amount at Year-End, Buildings and Improvements 957      
Total 1,432      
Accumulated Depreciation 372      
Shreveport - Bossier City, Property Six [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 645      
Initial Cost to Company, Buildings and Improvements 2,004      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 645      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,073      
Total 2,718      
Accumulated Depreciation 598      
Shreveport - Bossier City, Property Seven [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 654      
Initial Cost to Company, Buildings and Improvements 3,589      
Subsequent Additions 82      
Gross Carrying Amount at Year-End, Land 654      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,672      
Total 4,326      
Accumulated Depreciation 586      
Shreveport - Bossier City, Property Eight [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 906      
Initial Cost to Company, Buildings and Improvements 3,618      
Subsequent Additions 74      
Gross Carrying Amount at Year-End, Land 906      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,692      
Total 4,598      
Accumulated Depreciation 646      
Shreveport - Bossier City, Property Nine [Member] | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 492      
Initial Cost to Company, Buildings and Improvements 2,549      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 492      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,557      
Total 3,049      
Accumulated Depreciation 31      
Shreveport - Bossier City, Property Ten | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 701      
Initial Cost to Company, Buildings and Improvements 4,694      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 701      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,700      
Total 5,401      
Accumulated Depreciation 52      
Shreveport - Bossier City, Property Eleven | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 499      
Initial Cost to Company, Buildings and Improvements 1,638      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 499      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,644      
Total 2,143      
Accumulated Depreciation 20      
shreveport - Bossier City Property Twelve | Louisiana [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 0      
Initial Cost to Company, Buildings and Improvements 5,113      
Subsequent Additions 113      
Gross Carrying Amount at Year-End, Land 0      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,227      
Total 5,227      
Accumulated Depreciation 709      
Boston - Cambridge - Newton [Member] | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 696      
Initial Cost to Company, Buildings and Improvements 5,830      
Subsequent Additions 92      
Gross Carrying Amount at Year-End, Land 696      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,922      
Total 6,618      
Accumulated Depreciation 529      
Boston - Cambridge - Newton Two [Member] | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,077      
Initial Cost to Company, Buildings and Improvements 20,617      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 3,077      
Gross Carrying Amount at Year-End, Buildings and Improvements 20,617      
Total 23,694      
Accumulated Depreciation 83      
Providence-Warwick | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,017      
Initial Cost to Company, Buildings and Improvements 7,353      
Subsequent Additions 80      
Gross Carrying Amount at Year-End, Land 1,017      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,433      
Total 8,450      
Accumulated Depreciation 279      
Springfield MA One | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,036      
Initial Cost to Company, Buildings and Improvements 5,131      
Subsequent Additions 13,468      
Gross Carrying Amount at Year-End, Land 3,011      
Gross Carrying Amount at Year-End, Buildings and Improvements 18,599      
Total 21,610      
Accumulated Depreciation 555      
Springfield MA Two | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 891      
Initial Cost to Company, Buildings and Improvements 4,944      
Subsequent Additions 139      
Gross Carrying Amount at Year-End, Land 891      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,083      
Total 5,974      
Accumulated Depreciation 460      
Springfield MA Three | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,708      
Initial Cost to Company, Buildings and Improvements 17,294      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 1,708      
Gross Carrying Amount at Year-End, Buildings and Improvements 17,316      
Total 19,024      
Accumulated Depreciation 77      
Worchester [Member] | Massachusetts [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 414      
Initial Cost to Company, Buildings and Improvements 4,122      
Subsequent Additions 111      
Gross Carrying Amount at Year-End, Land 414      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,233      
Total 4,647      
Accumulated Depreciation 728      
Baltimore - Columbia - Towson [Member] | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,219      
Initial Cost to Company, Buildings and Improvements 8,271      
Subsequent Additions 19      
Gross Carrying Amount at Year-End, Land 2,219      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,290      
Total 10,509      
Accumulated Depreciation 500      
California - Lexington Park [Member] | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 965      
Initial Cost to Company, Buildings and Improvements 6,738      
Subsequent Additions 149      
Gross Carrying Amount at Year-End, Land 965      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,887      
Total 7,852      
Accumulated Depreciation 1,359      
California - Lexington Park Two [Member] | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 550      
Initial Cost to Company, Buildings and Improvements 2,409      
Subsequent Additions 140      
Gross Carrying Amount at Year-End, Land 550      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,549      
Total 3,099      
Accumulated Depreciation 580      
California - Lexington Park Three [Member] | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 827      
Initial Cost to Company, Buildings and Improvements 4,936      
Subsequent Additions 160      
Gross Carrying Amount at Year-End, Land 827      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,096      
Total 5,923      
Accumulated Depreciation 873      
California - Lexington Park Four | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,225      
Initial Cost to Company, Buildings and Improvements 9,776      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 1,225      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,793      
Total 11,018      
Accumulated Depreciation 165      
Washington - Arlington - Alexandria [Member] | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 717      
Initial Cost to Company, Buildings and Improvements 3,303      
Subsequent Additions 93      
Gross Carrying Amount at Year-End, Land 717      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,396      
Total 4,113      
Accumulated Depreciation 509      
Washington - Arlington - Alexandria [Member] | Virginia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,516      
Initial Cost to Company, Buildings and Improvements 12,633      
Subsequent Additions 83      
Gross Carrying Amount at Year-End, Land 1,516      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,715      
Total 14,231      
Accumulated Depreciation 1,724      
Washington - Arlington - Alexandria Two | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,104      
Initial Cost to Company, Buildings and Improvements 6,147      
Subsequent Additions 65      
Gross Carrying Amount at Year-End, Land 1,104      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,212      
Total 7,316      
Accumulated Depreciation 129      
Washington - Arlington - Alexandria Three | Maryland [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,524      
Initial Cost to Company, Buildings and Improvements 18,070      
Subsequent Additions 92      
Gross Carrying Amount at Year-End, Land 1,524      
Gross Carrying Amount at Year-End, Buildings and Improvements 18,162      
Total 19,686      
Accumulated Depreciation 309      
Minneapolis - St. Paul - Bloomington [Member] | Minnesota [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 840      
Initial Cost to Company, Buildings and Improvements 2,913      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 840      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,927      
Total 3,767      
Accumulated Depreciation 124      
Minneapolis - St. Paul - Bloomington Two | Minnesota [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,310      
Initial Cost to Company, Buildings and Improvements 5,301      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,310      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,311      
Total 6,621      
Accumulated Depreciation 195      
Minneapolis - St. Paul - Bloomington Three | Minnesota [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,379      
Initial Cost to Company, Buildings and Improvements 6,151      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 1,379      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,155      
Total 7,534      
Accumulated Depreciation 35      
Kansas City, Property Ten [Member] | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 541      
Initial Cost to Company, Buildings and Improvements 4,874      
Subsequent Additions 276      
Gross Carrying Amount at Year-End, Land 541      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,150      
Total 5,691      
Accumulated Depreciation 806      
Kansas City, Property Eleven [Member] | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 461      
Initial Cost to Company, Buildings and Improvements 5,341      
Subsequent Additions 214      
Gross Carrying Amount at Year-End, Land 461      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,556      
Total 6,017      
Accumulated Depreciation 779      
Kansas City, Property Twelve | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 341      
Initial Cost to Company, Buildings and Improvements 3,748      
Subsequent Additions 252      
Gross Carrying Amount at Year-End, Land 341      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,000      
Total 4,341      
Accumulated Depreciation 592      
Manchester-Kansas City | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,103      
Initial Cost to Company, Buildings and Improvements 7,079      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,103      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,082      
Total 8,185      
Accumulated Depreciation 9      
St. Louis, MO One | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 352      
Initial Cost to Company, Buildings and Improvements 7,100      
Subsequent Additions 324      
Gross Carrying Amount at Year-End, Land 352      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,423      
Total 7,775      
Accumulated Depreciation 1,389      
St. Louis, MO Two | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 163      
Initial Cost to Company, Buildings and Improvements 1,025      
Subsequent Additions 59      
Gross Carrying Amount at Year-End, Land 163      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,084      
Total 1,247      
Accumulated Depreciation 215      
St. Louis, MO Three | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 354      
Initial Cost to Company, Buildings and Improvements 4,034      
Subsequent Additions 388      
Gross Carrying Amount at Year-End, Land 354      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,421      
Total 4,775      
Accumulated Depreciation 770      
St. Louis, MO Four | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,675      
Initial Cost to Company, Buildings and Improvements 10,606      
Subsequent Additions 433      
Gross Carrying Amount at Year-End, Land 1,675      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,040      
Total 12,715      
Accumulated Depreciation 1,657      
St. Louis, MO Five | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 634      
Initial Cost to Company, Buildings and Improvements 3,886      
Subsequent Additions 152      
Gross Carrying Amount at Year-End, Land 634      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,038      
Total 4,672      
Accumulated Depreciation 304      
St. Louis, MO Six | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,012      
Initial Cost to Company, Buildings and Improvements 3,328      
Subsequent Additions 149      
Gross Carrying Amount at Year-End, Land 1,012      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,477      
Total 4,489      
Accumulated Depreciation 316      
St. Louis, MO Seven | Missouri [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,247      
Initial Cost to Company, Buildings and Improvements 11,431      
Subsequent Additions 28      
Gross Carrying Amount at Year-End, Land 1,247      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,459      
Total 12,706      
Accumulated Depreciation 413      
Gulfport - Biloxi - Pascagoula [Member] | Mississippi [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 645      
Initial Cost to Company, Buildings and Improvements 2,413      
Subsequent Additions 320      
Gross Carrying Amount at Year-End, Land 645      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,733      
Total 3,378      
Accumulated Depreciation 934      
Memphis. MS | Mississippi [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 404      
Initial Cost to Company, Buildings and Improvements 2,779      
Subsequent Additions 28      
Gross Carrying Amount at Year-End, Land 404      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,806      
Total 3,210      
Accumulated Depreciation 37      
Nonmetropolitan Area MS One [Member] | Mississippi [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 224      
Initial Cost to Company, Buildings and Improvements 1,052      
Subsequent Additions 162      
Gross Carrying Amount at Year-End, Land 224      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,213      
Total 1,437      
Accumulated Depreciation 403      
Nonmetropolitan Area MS Two [Member] | Mississippi [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 382      
Initial Cost to Company, Buildings and Improvements 803      
Subsequent Additions 208      
Gross Carrying Amount at Year-End, Land 382      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,011      
Total 1,393      
Accumulated Depreciation 347      
Manchester-Billings | MONTANA        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,476      
Initial Cost to Company, Buildings and Improvements 6,656      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,476      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,660      
Total 8,136      
Accumulated Depreciation 15      
Charlotte - Concord - Gastonia [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,871      
Initial Cost to Company, Buildings and Improvements 4,174      
Subsequent Additions 139      
Gross Carrying Amount at Year-End, Land 1,871      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,313      
Total 6,184      
Accumulated Depreciation 1,107      
Charlotte - Concord - Gastonia, Property Two [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,108      
Initial Cost to Company, Buildings and Improvements 3,935      
Subsequent Additions 298      
Gross Carrying Amount at Year-End, Land 1,108      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,232      
Total 5,340      
Accumulated Depreciation 1,065      
Charlotte - Concord - Gastonia, Property Three [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,301      
Initial Cost to Company, Buildings and Improvements 4,458      
Subsequent Additions 292      
Gross Carrying Amount at Year-End, Land 2,301      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,750      
Total 7,051      
Accumulated Depreciation 1,368      
Charlotte - Concord - Gastonia, Property Four [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,862      
Initial Cost to Company, Buildings and Improvements 3,297      
Subsequent Additions 115      
Gross Carrying Amount at Year-End, Land 1,862      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,412      
Total 5,274      
Accumulated Depreciation 1,038      
Durham - Chapel Hill [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 390      
Initial Cost to Company, Buildings and Improvements 1,025      
Subsequent Additions 280      
Gross Carrying Amount at Year-End, Land 390      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,305      
Total 1,695      
Accumulated Depreciation 532      
Durham - Chapel Hill, Property Two [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,024      
Initial Cost to Company, Buildings and Improvements 1,383      
Subsequent Additions 470      
Gross Carrying Amount at Year-End, Land 1,024      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,853      
Total 2,877      
Accumulated Depreciation 693      
Durham - Chapel Hill, Property Three [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,711      
Initial Cost to Company, Buildings and Improvements 4,180      
Subsequent Additions 143      
Gross Carrying Amount at Year-End, Land 1,711      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,322      
Total 6,033      
Accumulated Depreciation 997      
Durham - Chapel Hill, Property Four [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 663      
Initial Cost to Company, Buildings and Improvements 2,743      
Subsequent Additions 320      
Gross Carrying Amount at Year-End, Land 663      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,063      
Total 3,726      
Accumulated Depreciation 1,155      
Fayetteville [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 636      
Initial Cost to Company, Buildings and Improvements 2,169      
Subsequent Additions 1,712      
Gross Carrying Amount at Year-End, Land 636      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,881      
Total 4,517      
Accumulated Depreciation 1,411      
Fayetteville, Property Two [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,319      
Initial Cost to Company, Buildings and Improvements 3,444      
Subsequent Additions 58      
Gross Carrying Amount at Year-End, Land 1,319      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,502      
Total 4,821      
Accumulated Depreciation 928      
Fayetteville, Property Three [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 772      
Initial Cost to Company, Buildings and Improvements 3,406      
Subsequent Additions 71      
Gross Carrying Amount at Year-End, Land 772      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,476      
Total 4,248      
Accumulated Depreciation 849      
Fayetteville, Property Four [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,276      
Initial Cost to Company, Buildings and Improvements 4,527      
Subsequent Additions 75      
Gross Carrying Amount at Year-End, Land 1,276      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,602      
Total 5,878      
Accumulated Depreciation 1,062      
Fayetteville, Property Five [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 151      
Initial Cost to Company, Buildings and Improvements 5,392      
Subsequent Additions 497      
Gross Carrying Amount at Year-End, Land 151      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,889      
Total 6,040      
Accumulated Depreciation 2,167      
Fayetteville, Property Six [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,195      
Initial Cost to Company, Buildings and Improvements 2,072      
Subsequent Additions 26      
Gross Carrying Amount at Year-End, Land 1,195      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,098      
Total 3,293      
Accumulated Depreciation 494      
Fayetteville, Property Seven [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 830      
Initial Cost to Company, Buildings and Improvements 3,710      
Subsequent Additions 117      
Gross Carrying Amount at Year-End, Land 830      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,827      
Total 4,657      
Accumulated Depreciation 755      
Greensboro - High Point [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 873      
Initial Cost to Company, Buildings and Improvements 769      
Subsequent Additions 317      
Gross Carrying Amount at Year-End, Land 873      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,086      
Total 1,959      
Accumulated Depreciation 449      
Greenville | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,597      
Initial Cost to Company, Buildings and Improvements 6,008      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 1,597      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,013      
Total 7,610      
Accumulated Depreciation 41      
Jacksonville [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,265      
Initial Cost to Company, Buildings and Improvements 2,123      
Subsequent Additions 315      
Gross Carrying Amount at Year-End, Land 1,265      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,438      
Total 3,703      
Accumulated Depreciation 880      
Jacksonville, NC Two | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 921      
Initial Cost to Company, Buildings and Improvements 5,415      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 921      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,426      
Total 6,347      
Accumulated Depreciation 66      
Jacksonville, NC Three | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,365      
Initial Cost to Company, Buildings and Improvements 9,707      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,365      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,720      
Total 11,085      
Accumulated Depreciation 101      
Jacksonville, NC Four | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,180      
Initial Cost to Company, Buildings and Improvements 3,435      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 1,180      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,446      
Total 4,626      
Accumulated Depreciation 47      
Nonmetropolitan Area NC | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 530      
Initial Cost to Company, Buildings and Improvements 2,394      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 530      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,417      
Total 2,947      
Accumulated Depreciation 651      
Nonmetropolitan Area NC Two | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 667      
Initial Cost to Company, Buildings and Improvements 2,066      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 667      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,087      
Total 2,754      
Accumulated Depreciation 597      
Nonmetropolitan Area NC Three | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,093      
Initial Cost to Company, Buildings and Improvements 2,045      
Subsequent Additions 167      
Gross Carrying Amount at Year-End, Land 2,093      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,212      
Total 4,305      
Accumulated Depreciation 573      
Nonmetropolitan Area NC Four | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 173      
Initial Cost to Company, Buildings and Improvements 2,193      
Subsequent Additions 39      
Gross Carrying Amount at Year-End, Land 173      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,232      
Total 2,405      
Accumulated Depreciation 447      
Nonmetropolitan Area NC Five | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 689      
Initial Cost to Company, Buildings and Improvements 3,153      
Subsequent Additions 53      
Gross Carrying Amount at Year-End, Land 689      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,206      
Total 3,895      
Accumulated Depreciation 831      
Raleigh | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 396      
Initial Cost to Company, Buildings and Improvements 1,700      
Subsequent Additions 259      
Gross Carrying Amount at Year-End, Land 396      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,960      
Total 2,356      
Accumulated Depreciation 764      
Raleigh Two | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 393      
Initial Cost to Company, Buildings and Improvements 1,190      
Subsequent Additions 266      
Gross Carrying Amount at Year-End, Land 393      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,456      
Total 1,849      
Accumulated Depreciation 564      
Raleigh Three | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 907      
Initial Cost to Company, Buildings and Improvements 2,913      
Subsequent Additions 202      
Gross Carrying Amount at Year-End, Land 907      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,116      
Total 4,023      
Accumulated Depreciation 1,156      
Raleigh Four | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,154      
Initial Cost to Company, Buildings and Improvements 13,124      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 3,154      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,134      
Total 16,288      
Accumulated Depreciation 160      
Raleigh Five | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,578      
Initial Cost to Company, Buildings and Improvements 4,678      
Subsequent Additions 157      
Gross Carrying Amount at Year-End, Land 1,578      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,836      
Total 6,414      
Accumulated Depreciation 1,101      
Raleigh Six | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,075      
Initial Cost to Company, Buildings and Improvements 6,716      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 1,075      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,770      
Total 7,845      
Accumulated Depreciation 240      
Wilmington [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,283      
Initial Cost to Company, Buildings and Improvements 1,747      
Subsequent Additions 349      
Gross Carrying Amount at Year-End, Land 1,141      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,096      
Total 3,237      
Accumulated Depreciation 792      
Wilmington, Property Two [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,881      
Initial Cost to Company, Buildings and Improvements 4,618      
Subsequent Additions 105      
Gross Carrying Amount at Year-End, Land 1,881      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,723      
Total 6,604      
Accumulated Depreciation 1,131      
Wilmington, Property Three [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,720      
Initial Cost to Company, Buildings and Improvements 9,032      
Subsequent Additions 147      
Gross Carrying Amount at Year-End, Land 1,720      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,180      
Total 10,900      
Accumulated Depreciation 947      
Wilmington, Property Four [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,021      
Initial Cost to Company, Buildings and Improvements 8,136      
Subsequent Additions 142      
Gross Carrying Amount at Year-End, Land 2,021      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,278      
Total 10,299      
Accumulated Depreciation 932      
Wilmington, Property Five [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,083      
Initial Cost to Company, Buildings and Improvements 12,487      
Subsequent Additions 135      
Gross Carrying Amount at Year-End, Land 3,083      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,623      
Total 15,706      
Accumulated Depreciation 1,207      
Wilmington, Property Six [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,398      
Initial Cost to Company, Buildings and Improvements 3,007      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,398      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,007      
Total 4,405      
Accumulated Depreciation 20      
Wilmington, Property Seven | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,050      
Initial Cost to Company, Buildings and Improvements 12,841      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 3,050      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,844      
Total 15,894      
Accumulated Depreciation 21      
Wilmington, Property Eight | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 860      
Initial Cost to Company, Buildings and Improvements 828      
Subsequent Additions 107      
Gross Carrying Amount at Year-End, Land 860      
Gross Carrying Amount at Year-End, Buildings and Improvements 936      
Total 1,796      
Accumulated Depreciation 359      
Winston - Salem [Member] | North Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 362      
Initial Cost to Company, Buildings and Improvements 529      
Subsequent Additions 106      
Gross Carrying Amount at Year-End, Land 362      
Gross Carrying Amount at Year-End, Buildings and Improvements 635      
Total 997      
Accumulated Depreciation 255      
Boston - Cambridge - Newton, NH One | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,488      
Initial Cost to Company, Buildings and Improvements 7,300      
Subsequent Additions 140      
Gross Carrying Amount at Year-End, Land 1,488      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,440      
Total 8,928      
Accumulated Depreciation 2,194      
Boston - Cambridge - Newton, NH Two | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 899      
Initial Cost to Company, Buildings and Improvements 3,863      
Subsequent Additions 67      
Gross Carrying Amount at Year-End, Land 899      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,930      
Total 4,829      
Accumulated Depreciation 862      
Boston - Cambridge - Newton, NH Three | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,597      
Initial Cost to Company, Buildings and Improvements 3,138      
Subsequent Additions 128      
Gross Carrying Amount at Year-End, Land 1,597      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,266      
Total 4,863      
Accumulated Depreciation 818      
Boston - Cambridge - Newton, NH Four | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,445      
Initial Cost to Company, Buildings and Improvements 2,957      
Subsequent Additions 4,927      
Gross Carrying Amount at Year-End, Land 1,445      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,883      
Total 9,328      
Accumulated Depreciation 974      
Boston - Cambridge - Newton, NH Five | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,263      
Initial Cost to Company, Buildings and Improvements 5,098      
Subsequent Additions 123      
Gross Carrying Amount at Year-End, Land 1,263      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,221      
Total 6,484      
Accumulated Depreciation 177      
Manchester - Nashua [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,786      
Initial Cost to Company, Buildings and Improvements 6,100      
Subsequent Additions 102      
Gross Carrying Amount at Year-End, Land 1,786      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,202      
Total 7,988      
Accumulated Depreciation 1,307      
Manchester - Nashua - Property Two [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,395      
Initial Cost to Company, Buildings and Improvements 5,573      
Subsequent Additions 52      
Gross Carrying Amount at Year-End, Land 1,395      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,625      
Total 7,020      
Accumulated Depreciation 1,101      
Manchester - Nashua - Property Three | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,013      
Initial Cost to Company, Buildings and Improvements 3,756      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 1,013      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,852      
Total 4,865      
Accumulated Depreciation 146      
Manchester - Nashua - Property Four | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,609      
Initial Cost to Company, Buildings and Improvements 22,446      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,609      
Gross Carrying Amount at Year-End, Buildings and Improvements 22,449      
Total 24,058      
Accumulated Depreciation 30      
Manchester - Nashua - Property Five | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,738      
Initial Cost to Company, Buildings and Improvements 6,474      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 2,738      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,479      
Total 9,217      
Accumulated Depreciation 15      
Nonmetropolitan Area NH One [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 632      
Initial Cost to Company, Buildings and Improvements 1,040      
Subsequent Additions 490      
Gross Carrying Amount at Year-End, Land 632      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,530      
Total 2,162      
Accumulated Depreciation 595      
Nonmetropolitan Area NH Two [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 197      
Initial Cost to Company, Buildings and Improvements 901      
Subsequent Additions 111      
Gross Carrying Amount at Year-End, Land 197      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,013      
Total 1,210      
Accumulated Depreciation 438      
Nonmetropolitan Area NH Three [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,528      
Initial Cost to Company, Buildings and Improvements 2,686      
Subsequent Additions 72      
Gross Carrying Amount at Year-End, Land 1,528      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,758      
Total 4,286      
Accumulated Depreciation 799      
Nonmetropolitan Area NH Four [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,053      
Initial Cost to Company, Buildings and Improvements 5,425      
Subsequent Additions 56      
Gross Carrying Amount at Year-End, Land 2,053      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,481      
Total 7,534      
Accumulated Depreciation 1,101      
Nonmetropolitan Area NH Five [Member] | New Hampshire [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,344      
Initial Cost to Company, Buildings and Improvements 4,872      
Subsequent Additions 187      
Gross Carrying Amount at Year-End, Land 1,348      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,059      
Total 6,407      
Accumulated Depreciation 646      
New York - Newark - Jersey City One [Member] | New Jersey [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 742      
Initial Cost to Company, Buildings and Improvements 3,810      
Subsequent Additions 27      
Gross Carrying Amount at Year-End, Land 742      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,838      
Total 4,580      
Accumulated Depreciation 623      
New York - Newark - Jersey City Two [Member] | New Jersey [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 831      
Initial Cost to Company, Buildings and Improvements 6,318      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 831      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,387      
Total 7,218      
Accumulated Depreciation 911      
New York - Newark - Jersey City Three [Member] | New Jersey [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,449      
Initial Cost to Company, Buildings and Improvements 7,560      
Subsequent Additions 523      
Gross Carrying Amount at Year-End, Land 1,449      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,084      
Total 9,533      
Accumulated Depreciation 761      
New York - Newark - Jersey City Four | New Jersey [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 870      
Initial Cost to Company, Buildings and Improvements 9,354      
Subsequent Additions 110      
Gross Carrying Amount at Year-End, Land 870      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,464      
Total 10,334      
Accumulated Depreciation 278      
Vineland - Bridgeton [Member] | New Jersey [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 180      
Initial Cost to Company, Buildings and Improvements 5,831      
Subsequent Additions 279      
Gross Carrying Amount at Year-End, Land 180      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,110      
Total 6,290      
Accumulated Depreciation 743      
Albuquerque [Member] | New Mexico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,089      
Initial Cost to Company, Buildings and Improvements 2,845      
Subsequent Additions 242      
Gross Carrying Amount at Year-End, Land 1,089      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,087      
Total 4,176      
Accumulated Depreciation 955      
Albuquerque - Property Two [Member] | New Mexico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 854      
Initial Cost to Company, Buildings and Improvements 3,436      
Subsequent Additions 121      
Gross Carrying Amount at Year-End, Land 854      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,558      
Total 4,412      
Accumulated Depreciation 756      
Albuquerque - Property Three [Member] | New Mexico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,247      
Initial Cost to Company, Buildings and Improvements 2,753      
Subsequent Additions 1,974      
Gross Carrying Amount at Year-End, Land 2,291      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,727      
Total 7,018      
Accumulated Depreciation 401      
Albuquerque - Property Four [Member] | New Mexico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,448      
Initial Cost to Company, Buildings and Improvements 11,065      
Subsequent Additions 181      
Gross Carrying Amount at Year-End, Land 2,448      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,245      
Total 13,693      
Accumulated Depreciation 888      
Albuquerque - Property Five [Member] | New Mexico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,386      
Initial Cost to Company, Buildings and Improvements 7,658      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 2,386      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,790      
Total 10,176      
Accumulated Depreciation 754      
Albuquerque - Property Six | New Mexico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,122      
Initial Cost to Company, Buildings and Improvements 13,265      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,122      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,267      
Total 14,389      
Accumulated Depreciation 18      
Carson City [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 985      
Initial Cost to Company, Buildings and Improvements 1,438      
Subsequent Additions 445      
Gross Carrying Amount at Year-End, Land 1,003      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,883      
Total 2,886      
Accumulated Depreciation 401      
Las Vegas - Henderson - Paradise [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,169      
Initial Cost to Company, Buildings and Improvements 3,616      
Subsequent Additions 263      
Gross Carrying Amount at Year-End, Land 1,169      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,880      
Total 5,049      
Accumulated Depreciation 1,786      
Las Vegas - Henderson - Paradise - Property Two [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 389      
Initial Cost to Company, Buildings and Improvements 2,850      
Subsequent Additions 291      
Gross Carrying Amount at Year-End, Land 389      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,140      
Total 3,529      
Accumulated Depreciation 1,023      
Las Vegas - Henderson - Paradise - Property Three [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 794      
Initial Cost to Company, Buildings and Improvements 1,406      
Subsequent Additions 463      
Gross Carrying Amount at Year-End, Land 794      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,869      
Total 2,663      
Accumulated Depreciation 734      
Las Vegas - Henderson - Paradise - Property Four [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,757      
Initial Cost to Company, Buildings and Improvements 4,223      
Subsequent Additions 84      
Gross Carrying Amount at Year-End, Land 1,757      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,308      
Total 6,065      
Accumulated Depreciation 1,015      
Las Vegas - Henderson - Paradise - Property Five [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,121      
Initial Cost to Company, Buildings and Improvements 1,510      
Subsequent Additions 261      
Gross Carrying Amount at Year-End, Land 1,121      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,771      
Total 2,892      
Accumulated Depreciation 527      
Las Vegas - Henderson - Paradise - Property Six [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,160      
Initial Cost to Company, Buildings and Improvements 4,544      
Subsequent Additions 297      
Gross Carrying Amount at Year-End, Land 2,160      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,841      
Total 7,001      
Accumulated Depreciation 879      
Las Vegas - Henderson - Paradise - Property Seven [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,362      
Initial Cost to Company, Buildings and Improvements 8,445      
Subsequent Additions 199      
Gross Carrying Amount at Year-End, Land 2,362      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,645      
Total 11,007      
Accumulated Depreciation 1,216      
Las Vegas - Henderson - Paradise - Property Eight [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,157      
Initial Cost to Company, Buildings and Improvements 2,753      
Subsequent Additions 123      
Gross Carrying Amount at Year-End, Land 2,157      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,875      
Total 5,032      
Accumulated Depreciation 580      
Las Vegas - Henderson - Paradise - Property Nine [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,296      
Initial Cost to Company, Buildings and Improvements 8,039      
Subsequent Additions 236      
Gross Carrying Amount at Year-End, Land 1,296      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,274      
Total 9,570      
Accumulated Depreciation 1,113      
Las Vegas - Henderson - Paradise - Property Ten [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 828      
Initial Cost to Company, Buildings and Improvements 2,030      
Subsequent Additions 355      
Gross Carrying Amount at Year-End, Land 828      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,386      
Total 3,214      
Accumulated Depreciation 537      
Las Vegas - Henderson - Paradise - Property Eleven [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,864      
Initial Cost to Company, Buildings and Improvements 2,870      
Subsequent Additions 1,115      
Gross Carrying Amount at Year-End, Land 3,976      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,985      
Total 7,961      
Accumulated Depreciation 1,106      
Las Vegas - Henderson - Paradise - Property Twelve [Member] | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,047      
Initial Cost to Company, Buildings and Improvements 7,413      
Subsequent Additions 383      
Gross Carrying Amount at Year-End, Land 1,047      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,796      
Total 8,843      
Accumulated Depreciation 1,124      
Reno | Nevada [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,141      
Initial Cost to Company, Buildings and Improvements 6,947      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 1,141      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,952      
Total 8,093      
Accumulated Depreciation 75      
New York - Newark - Jersey City [Member] | New York [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,191      
Initial Cost to Company, Buildings and Improvements 11,389      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 1,191      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,408      
Total 12,599      
Accumulated Depreciation 417      
Canton - Massillon [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 83      
Initial Cost to Company, Buildings and Improvements 2,911      
Subsequent Additions 53      
Gross Carrying Amount at Year-End, Land 83      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,963      
Total 3,046      
Accumulated Depreciation 622      
Canton - Massillon - Property Two [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 292      
Initial Cost to Company, Buildings and Improvements 2,107      
Subsequent Additions 131      
Gross Carrying Amount at Year-End, Land 292      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,238      
Total 2,530      
Accumulated Depreciation 937      
Cincinnati [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,059      
Initial Cost to Company, Buildings and Improvements 11,660      
Subsequent Additions 71      
Gross Carrying Amount at Year-End, Land 2,059      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,730      
Total 13,789      
Accumulated Depreciation 1,625      
Cincinnati Two | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 449      
Initial Cost to Company, Buildings and Improvements 3,681      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 449      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,689      
Total 4,138      
Accumulated Depreciation 106      
Cincinnati Three | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 940      
Initial Cost to Company, Buildings and Improvements 3,193      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 940      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,203      
Total 4,143      
Accumulated Depreciation 79      
Cincinnati Four | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,210      
Initial Cost to Company, Buildings and Improvements 10,345      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,210      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,348      
Total 11,558      
Accumulated Depreciation 17      
Cleveland - Elyria [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 169      
Initial Cost to Company, Buildings and Improvements 2,702      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 169      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,762      
Total 2,931      
Accumulated Depreciation 552      
Cleveland - Elyria - Property Two [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 193      
Initial Cost to Company, Buildings and Improvements 3,323      
Subsequent Additions 49      
Gross Carrying Amount at Year-End, Land 193      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,371      
Total 3,564      
Accumulated Depreciation 604      
Cleveland - Elyria - Property Three [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 490      
Initial Cost to Company, Buildings and Improvements 1,050      
Subsequent Additions 34      
Gross Carrying Amount at Year-End, Land 490      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,084      
Total 1,574      
Accumulated Depreciation 347      
Cleveland - Elyria - Property Four [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 845      
Initial Cost to Company, Buildings and Improvements 4,916      
Subsequent Additions 42      
Gross Carrying Amount at Year-End, Land 845      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,958      
Total 5,803      
Accumulated Depreciation 1,032      
Cleveland - Elyria - Property Five [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 842      
Initial Cost to Company, Buildings and Improvements 2,044      
Subsequent Additions 42      
Gross Carrying Amount at Year-End, Land 842      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,087      
Total 2,929      
Accumulated Depreciation 694      
Mount Vernon | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 373      
Initial Cost to Company, Buildings and Improvements 3,270      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 373      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,277      
Total 3,650      
Accumulated Depreciation 39      
Springfield One [Member] | Ohio [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 398      
Initial Cost to Company, Buildings and Improvements 2,307      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 398      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,319      
Total 2,717      
Accumulated Depreciation 26      
Oklahoma City [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 388      
Initial Cost to Company, Buildings and Improvements 3,142      
Subsequent Additions 259      
Gross Carrying Amount at Year-End, Land 388      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,401      
Total 3,789      
Accumulated Depreciation 1,314      
Oklahoma City, Property Two [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 213      
Initial Cost to Company, Buildings and Improvements 1,383      
Subsequent Additions 123      
Gross Carrying Amount at Year-End, Land 213      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,506      
Total 1,719      
Accumulated Depreciation 586      
Oklahoma City, Property Three [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 561      
Initial Cost to Company, Buildings and Improvements 2,355      
Subsequent Additions 641      
Gross Carrying Amount at Year-End, Land 561      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,996      
Total 3,557      
Accumulated Depreciation 1,286      
Oklahoma City, Property Four [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 349      
Initial Cost to Company, Buildings and Improvements 2,368      
Subsequent Additions 631      
Gross Carrying Amount at Year-End, Land 349      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,000      
Total 3,349      
Accumulated Depreciation 1,296      
Oklahoma City, Property Five [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 466      
Initial Cost to Company, Buildings and Improvements 2,544      
Subsequent Additions 130      
Gross Carrying Amount at Year-End, Land 466      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,674      
Total 3,140      
Accumulated Depreciation 1,029      
Oklahoma City, Property Six [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 144      
Initial Cost to Company, Buildings and Improvements 1,576      
Subsequent Additions 237      
Gross Carrying Amount at Year-End, Land 144      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,814      
Total 1,958      
Accumulated Depreciation 750      
Oklahoma City, Property Seven [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 168      
Initial Cost to Company, Buildings and Improvements 1,696      
Subsequent Additions 307      
Gross Carrying Amount at Year-End, Land 168      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,003      
Total 2,171      
Accumulated Depreciation 811      
Oklahoma City, Property Eight [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 220      
Initial Cost to Company, Buildings and Improvements 1,606      
Subsequent Additions 145      
Gross Carrying Amount at Year-End, Land 220      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,750      
Total 1,970      
Accumulated Depreciation 689      
Oklahoma City, Property Nine [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 376      
Initial Cost to Company, Buildings and Improvements 1,460      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 376      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,529      
Total 1,905      
Accumulated Depreciation 573      
Oklahoma City, Property Ten [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 337      
Initial Cost to Company, Buildings and Improvements 2,788      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 337      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,902      
Total 3,239      
Accumulated Depreciation 1,102      
Oklahoma City, Property Eleven [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 814      
Initial Cost to Company, Buildings and Improvements 3,161      
Subsequent Additions 1,266      
Gross Carrying Amount at Year-End, Land 814      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,428      
Total 5,242      
Accumulated Depreciation 1,428      
Oklahoma City, Property Twelve [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 590      
Initial Cost to Company, Buildings and Improvements 1,502      
Subsequent Additions 1,827      
Gross Carrying Amount at Year-End, Land 590      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,328      
Total 3,918      
Accumulated Depreciation 1,181      
Oklahoma City, Property Thirteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 205      
Initial Cost to Company, Buildings and Improvements 1,772      
Subsequent Additions 605      
Gross Carrying Amount at Year-End, Land 205      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,377      
Total 2,582      
Accumulated Depreciation 969      
Oklahoma City - Property Fourteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 701      
Initial Cost to Company, Buildings and Improvements 4,926      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 701      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,942      
Total 5,643      
Accumulated Depreciation 864      
Oklahoma City - Property Fifteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 888      
Initial Cost to Company, Buildings and Improvements 4,310      
Subsequent Additions 29      
Gross Carrying Amount at Year-End, Land 888      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,339      
Total 5,227      
Accumulated Depreciation 170      
Oklahoma City - Property Sixteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 591      
Initial Cost to Company, Buildings and Improvements 1,413      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 591      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,424      
Total 2,015      
Accumulated Depreciation 73      
Oklahoma City - Property Seventeen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,771      
Initial Cost to Company, Buildings and Improvements 4,973      
Subsequent Additions 46      
Gross Carrying Amount at Year-End, Land 1,771      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,019      
Total 6,790      
Accumulated Depreciation 245      
Tulsa [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 548      
Initial Cost to Company, Buildings and Improvements 1,892      
Subsequent Additions 113      
Gross Carrying Amount at Year-End, Land 548      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,005      
Total 2,553      
Accumulated Depreciation 758      
Tulsa, Property Two [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 764      
Initial Cost to Company, Buildings and Improvements 1,386      
Subsequent Additions 457      
Gross Carrying Amount at Year-End, Land 764      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,843      
Total 2,607      
Accumulated Depreciation 760      
Tulsa, Property Three [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,305      
Initial Cost to Company, Buildings and Improvements 2,533      
Subsequent Additions 187      
Gross Carrying Amount at Year-End, Land 1,305      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,720      
Total 4,025      
Accumulated Depreciation 1,044      
Tulsa, Property Four [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 940      
Initial Cost to Company, Buildings and Improvements 2,196      
Subsequent Additions 385      
Gross Carrying Amount at Year-End, Land 940      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,581      
Total 3,521      
Accumulated Depreciation 1,027      
Tulsa, Property Five [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 59      
Initial Cost to Company, Buildings and Improvements 466      
Subsequent Additions 402      
Gross Carrying Amount at Year-End, Land 59      
Gross Carrying Amount at Year-End, Buildings and Improvements 868      
Total 927      
Accumulated Depreciation 370      
Tulsa, Property Six [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 426      
Initial Cost to Company, Buildings and Improvements 1,424      
Subsequent Additions 300      
Gross Carrying Amount at Year-End, Land 426      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,724      
Total 2,150      
Accumulated Depreciation 730      
Tulsa, Property Seven [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 250      
Initial Cost to Company, Buildings and Improvements 667      
Subsequent Additions 296      
Gross Carrying Amount at Year-End, Land 250      
Gross Carrying Amount at Year-End, Buildings and Improvements 963      
Total 1,213      
Accumulated Depreciation 368      
Tulsa, Property Eight [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 492      
Initial Cost to Company, Buildings and Improvements 1,343      
Subsequent Additions 202      
Gross Carrying Amount at Year-End, Land 492      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,545      
Total 2,037      
Accumulated Depreciation 541      
Tulsa, Property Nine [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 505      
Initial Cost to Company, Buildings and Improvements 1,346      
Subsequent Additions 788      
Gross Carrying Amount at Year-End, Land 505      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,134      
Total 2,639      
Accumulated Depreciation 960      
Tulsa, Property Ten [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 466      
Initial Cost to Company, Buildings and Improvements 1,270      
Subsequent Additions 159      
Gross Carrying Amount at Year-End, Land 466      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,429      
Total 1,895      
Accumulated Depreciation 539      
Tulsa, Property Eleven [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 944      
Initial Cost to Company, Buildings and Improvements 2,085      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 944      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,200      
Total 3,144      
Accumulated Depreciation 769      
Tulsa, Property Twelve [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 892      
Initial Cost to Company, Buildings and Improvements 2,421      
Subsequent Additions 32      
Gross Carrying Amount at Year-End, Land 892      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,453      
Total 3,345      
Accumulated Depreciation 871      
Tulsa, Property Thirteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,103      
Initial Cost to Company, Buildings and Improvements 4,431      
Subsequent Additions 558      
Gross Carrying Amount at Year-End, Land 1,103      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,989      
Total 6,092      
Accumulated Depreciation 2,581      
Oklahoma City - Property Eighteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,082      
Initial Cost to Company, Buildings and Improvements 4,218      
Subsequent Additions 30      
Gross Carrying Amount at Year-End, Land 1,082      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,249      
Total 5,331      
Accumulated Depreciation 900      
Oklahoma City - Property Nineteen [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 736      
Initial Cost to Company, Buildings and Improvements 2,925      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 736      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,948      
Total 3,684      
Accumulated Depreciation 757      
Oklahoma City - Property Twenty [Member] | Oklahoma [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,135      
Initial Cost to Company, Buildings and Improvements 3,759      
Subsequent Additions 44      
Gross Carrying Amount at Year-End, Land 1,135      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,803      
Total 4,938      
Accumulated Depreciation 847      
Bend - Redmond [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 295      
Initial Cost to Company, Buildings and Improvements 1,369      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 295      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,466      
Total 1,761      
Accumulated Depreciation 567      
Bend - Redmond Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,692      
Initial Cost to Company, Buildings and Improvements 2,410      
Subsequent Additions 83      
Gross Carrying Amount at Year-End, Land 1,692      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,493      
Total 4,185      
Accumulated Depreciation 1,198      
Bend - Redmond Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 690      
Initial Cost to Company, Buildings and Improvements 1,983      
Subsequent Additions 856      
Gross Carrying Amount at Year-End, Land 690      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,839      
Total 3,529      
Accumulated Depreciation 892      
Bend - Redmond Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 722      
Initial Cost to Company, Buildings and Improvements 2,151      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 722      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,167      
Total 2,889      
Accumulated Depreciation 714      
Bend - Redmond Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 800      
Initial Cost to Company, Buildings and Improvements 2,836      
Subsequent Additions 24      
Gross Carrying Amount at Year-End, Land 800      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,860      
Total 3,660      
Accumulated Depreciation 939      
Bend - Redmond Six [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,688      
Initial Cost to Company, Buildings and Improvements 10,731      
Subsequent Additions 111      
Gross Carrying Amount at Year-End, Land 2,688      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,842      
Total 13,530      
Accumulated Depreciation 2,319      
Bend - Redmond Seven [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,297      
Initial Cost to Company, Buildings and Improvements 15,292      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,297      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,291      
Total 16,588      
Accumulated Depreciation 19      
Bend - Redmond Eight [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 571      
Initial Cost to Company, Buildings and Improvements 1,917      
Subsequent Additions 89      
Gross Carrying Amount at Year-End, Land 571      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,006      
Total 2,577      
Accumulated Depreciation 643      
Bend - Redmond Nine | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 397      
Initial Cost to Company, Buildings and Improvements 1,180      
Subsequent Additions 190      
Gross Carrying Amount at Year-End, Land 397      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,370      
Total 1,767      
Accumulated Depreciation 675      
Corvallis [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 382      
Initial Cost to Company, Buildings and Improvements 1,465      
Subsequent Additions 50      
Gross Carrying Amount at Year-End, Land 382      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,514      
Total 1,896      
Accumulated Depreciation 603      
Eugene [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 710      
Initial Cost to Company, Buildings and Improvements 1,539      
Subsequent Additions 181      
Gross Carrying Amount at Year-End, Land 710      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,720      
Total 2,430      
Accumulated Depreciation 653      
Eugene, Property Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 842      
Initial Cost to Company, Buildings and Improvements 1,674      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 842      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,735      
Total 2,577      
Accumulated Depreciation 721      
Eugene, Property Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 728      
Initial Cost to Company, Buildings and Improvements 3,230      
Subsequent Additions 262      
Gross Carrying Amount at Year-End, Land 728      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,492      
Total 4,220      
Accumulated Depreciation 887      
Eugene, Property Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,601      
Initial Cost to Company, Buildings and Improvements 2,686      
Subsequent Additions 176      
Gross Carrying Amount at Year-End, Land 1,601      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,862      
Total 4,463      
Accumulated Depreciation 1,361      
Eugene, Property Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 414      
Initial Cost to Company, Buildings and Improvements 1,990      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 414      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,007      
Total 2,421      
Accumulated Depreciation 566      
Eugene, Property Six [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,149      
Initial Cost to Company, Buildings and Improvements 2,061      
Subsequent Additions 169      
Gross Carrying Amount at Year-End, Land 1,149      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,231      
Total 3,380      
Accumulated Depreciation 716      
Nonmetropolitan Area OR [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 474      
Initial Cost to Company, Buildings and Improvements 1,789      
Subsequent Additions 194      
Gross Carrying Amount at Year-End, Land 474      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,984      
Total 2,458      
Accumulated Depreciation 666      
Nonmetropolitan Area OR Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 427      
Initial Cost to Company, Buildings and Improvements 1,648      
Subsequent Additions 43      
Gross Carrying Amount at Year-End, Land 427      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,690      
Total 2,117      
Accumulated Depreciation 503      
Nonmetropolitan Area OR Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 997      
Initial Cost to Company, Buildings and Improvements 1,874      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 997      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,897      
Total 2,894      
Accumulated Depreciation 565      
Nonmetropolitan Area OR Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,108      
Initial Cost to Company, Buildings and Improvements 2,100      
Subsequent Additions 33      
Gross Carrying Amount at Year-End, Land 1,108      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,133      
Total 3,241      
Accumulated Depreciation 683      
Nonmetropolitan Area OR Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 658      
Initial Cost to Company, Buildings and Improvements 4,572      
Subsequent Additions 91      
Gross Carrying Amount at Year-End, Land 658      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,663      
Total 5,321      
Accumulated Depreciation 420      
Portland - Vancouver - Hillsboro [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 851      
Initial Cost to Company, Buildings and Improvements 2,063      
Subsequent Additions 31      
Gross Carrying Amount at Year-End, Land 851      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,093      
Total 2,944      
Accumulated Depreciation 623      
Portland - Vancouver - Hillsboro Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,704      
Initial Cost to Company, Buildings and Improvements 2,313      
Subsequent Additions 258      
Gross Carrying Amount at Year-End, Land 1,708      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,572      
Total 4,280      
Accumulated Depreciation 980      
Portland - Vancouver - Hillsboro Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,254      
Initial Cost to Company, Buildings and Improvements 2,787      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 1,254      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,857      
Total 4,111      
Accumulated Depreciation 850      
Portland - Vancouver - Hillsboro Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,808      
Initial Cost to Company, Buildings and Improvements 4,437      
Subsequent Additions 62      
Gross Carrying Amount at Year-End, Land 2,808      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,498      
Total 7,306      
Accumulated Depreciation 1,544      
Portland - Vancouver - Hillsboro Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,015      
Initial Cost to Company, Buildings and Improvements 2,184      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 1,015      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,204      
Total 3,219      
Accumulated Depreciation 674      
Portland - Vancouver - Hillsboro Six [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,496      
Initial Cost to Company, Buildings and Improvements 3,372      
Subsequent Additions 333      
Gross Carrying Amount at Year-End, Land 1,496      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,705      
Total 5,201      
Accumulated Depreciation 1,019      
Portland - Vancouver - Hillsboro Seven [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 954      
Initial Cost to Company, Buildings and Improvements 3,026      
Subsequent Additions 142      
Gross Carrying Amount at Year-End, Land 954      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,168      
Total 4,122      
Accumulated Depreciation 824      
Portland - Vancouver - Hillsboro Eight [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,627      
Initial Cost to Company, Buildings and Improvements 2,388      
Subsequent Additions 156      
Gross Carrying Amount at Year-End, Land 1,627      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,545      
Total 4,172      
Accumulated Depreciation 768      
Portland - Vancouver - Hillsboro Nine [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,509      
Initial Cost to Company, Buildings and Improvements 4,200      
Subsequent Additions 359      
Gross Carrying Amount at Year-End, Land 2,509      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,560      
Total 7,069      
Accumulated Depreciation 1,354      
Portland - Vancouver - Hillsboro, Property Ten [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 787      
Initial Cost to Company, Buildings and Improvements 1,915      
Subsequent Additions 89      
Gross Carrying Amount at Year-End, Land 787      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,004      
Total 2,791      
Accumulated Depreciation 598      
Portland - Vancouver - Hillsboro, Property Eleven [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,703      
Initial Cost to Company, Buildings and Improvements 4,729      
Subsequent Additions 48      
Gross Carrying Amount at Year-End, Land 1,703      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,776      
Total 6,479      
Accumulated Depreciation 1,302      
Portland - Vancouver - Hillsboro, Property Twelve [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 738      
Initial Cost to Company, Buildings and Improvements 2,483      
Subsequent Additions 26      
Gross Carrying Amount at Year-End, Land 738      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,508      
Total 3,246      
Accumulated Depreciation 675      
Portland - Vancouver - Hillsboro, Property Thirteen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,690      
Initial Cost to Company, Buildings and Improvements 2,995      
Subsequent Additions 245      
Gross Carrying Amount at Year-End, Land 1,690      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,240      
Total 4,930      
Accumulated Depreciation 713      
Portland - Vancouver - Hillsboro, Property Fourteen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,200      
Initial Cost to Company, Buildings and Improvements 9,531      
Subsequent Additions 409      
Gross Carrying Amount at Year-End, Land 1,200      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,940      
Total 11,140      
Accumulated Depreciation 3,728      
Portland - Vancouver - Hillsboro, Property Fifteen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 401      
Initial Cost to Company, Buildings and Improvements 3,718      
Subsequent Additions 123      
Gross Carrying Amount at Year-End, Land 401      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,841      
Total 4,242      
Accumulated Depreciation 1,175      
Portland - Vancouver - Hillsboro, Property Sixteen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,160      
Initial Cost to Company, Buildings and Improvements 3,291      
Subsequent Additions 45      
Gross Carrying Amount at Year-End, Land 1,160      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,335      
Total 4,495      
Accumulated Depreciation 989      
Portland - Vancouver - Hillsboro, Property Seventeen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,435      
Initial Cost to Company, Buildings and Improvements 4,342      
Subsequent Additions 24      
Gross Carrying Amount at Year-End, Land 1,435      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,365      
Total 5,800      
Accumulated Depreciation 1,296      
Portland - Vancouver - Hillsboro, Property Eighteen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,478      
Initial Cost to Company, Buildings and Improvements 4,127      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 1,478      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,143      
Total 5,621      
Accumulated Depreciation 1,220      
Portland - Vancouver - Hillsboro, Property Nineteen [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,402      
Initial Cost to Company, Buildings and Improvements 3,196      
Subsequent Additions 56      
Gross Carrying Amount at Year-End, Land 1,402      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,252      
Total 4,654      
Accumulated Depreciation 912      
Portland - Vancouver - Hillsboro, Property Twenty [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,538      
Initial Cost to Company, Buildings and Improvements 4,938      
Subsequent Additions 31      
Gross Carrying Amount at Year-End, Land 3,398      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,011      
Total 7,409      
Accumulated Depreciation 1,181      
Portland - Vancouver - Hillsboro, Property Twenty One [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,501      
Initial Cost to Company, Buildings and Improvements 3,136      
Subsequent Additions 32      
Gross Carrying Amount at Year-End, Land 1,501      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,168      
Total 4,669      
Accumulated Depreciation 933      
Portland - Vancouver - Hillsboro, Property Twenty Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,746      
Initial Cost to Company, Buildings and Improvements 3,393      
Subsequent Additions 43      
Gross Carrying Amount at Year-End, Land 1,746      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,436      
Total 5,182      
Accumulated Depreciation 1,047      
Portland - Vancouver - Hillsboro, Property Twenty Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,014      
Initial Cost to Company, Buildings and Improvements 3,017      
Subsequent Additions 45      
Gross Carrying Amount at Year-End, Land 1,014      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,062      
Total 4,076      
Accumulated Depreciation 969      
Portland - Vancouver - Hillsboro, Property Twenty Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,202      
Initial Cost to Company, Buildings and Improvements 3,477      
Subsequent Additions 311      
Gross Carrying Amount at Year-End, Land 2,202      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,788      
Total 5,990      
Accumulated Depreciation 1,207      
Portland - Vancouver - Hillsboro, Property Twenty Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,764      
Initial Cost to Company, Buildings and Improvements 7,360      
Subsequent Additions 31      
Gross Carrying Amount at Year-End, Land 1,764      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,391      
Total 9,155      
Accumulated Depreciation 1,923      
Portland - Vancouver - Hillsboro, Property Twenty Six [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,670      
Initial Cost to Company, Buildings and Improvements 8,709      
Subsequent Additions 102      
Gross Carrying Amount at Year-End, Land 2,670      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,811      
Total 11,481      
Accumulated Depreciation 1,537      
Portland - Vancouver - Hillsboro, Property Twenty Seven [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 410      
Initial Cost to Company, Buildings and Improvements 622      
Subsequent Additions 185      
Gross Carrying Amount at Year-End, Land 410      
Gross Carrying Amount at Year-End, Buildings and Improvements 808      
Total 1,218      
Accumulated Depreciation 242      
Portland - Vancouver - Hillsboro, Property Twenty Eight [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,258      
Initial Cost to Company, Buildings and Improvements 6,298      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,258      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,311      
Total 7,569      
Accumulated Depreciation 950      
Portland - Vancouver - Hillsboro, Property Twenty Nine [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,334      
Initial Cost to Company, Buildings and Improvements 7,726      
Subsequent Additions 67      
Gross Carrying Amount at Year-End, Land 2,339      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,792      
Total 10,131      
Accumulated Depreciation 1,470      
Portland - Vancouver - Hillsboro, Property Thirty [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 860      
Initial Cost to Company, Buildings and Improvements 3,740      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 860      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,746      
Total 4,606      
Accumulated Depreciation 610      
Portland - Vancouver - Hillsboro, Property Thirty One [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 771      
Initial Cost to Company, Buildings and Improvements 4,121      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 771      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,128      
Total 4,899      
Accumulated Depreciation 558      
Portland - Vancouver - Hillsboro, Property Thirty Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,002      
Initial Cost to Company, Buildings and Improvements 14,445      
Subsequent Additions 250      
Gross Carrying Amount at Year-End, Land 2,002      
Gross Carrying Amount at Year-End, Buildings and Improvements 14,695      
Total 16,697      
Accumulated Depreciation 2,400      
Portland - Vancouver - Hillsboro - Property Thirty Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,048      
Initial Cost to Company, Buildings and Improvements 3,549      
Subsequent Additions 45      
Gross Carrying Amount at Year-End, Land 1,048      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,594      
Total 4,642      
Accumulated Depreciation 590      
Portland - Vancouver - Hillsboro - Property Thirty Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 857      
Initial Cost to Company, Buildings and Improvements 7,791      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 857      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,792      
Total 8,649      
Accumulated Depreciation 222      
Portland - Vancouver - Hillsboro - Property Thirty Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,982      
Initial Cost to Company, Buildings and Improvements 15,574      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,982      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,573      
Total 17,555      
Accumulated Depreciation 20      
Portland - Vancouver - Hillsboro - Property Thirty Six [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,325      
Initial Cost to Company, Buildings and Improvements 13,631      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,325      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,630      
Total 14,955      
Accumulated Depreciation 17      
Portland - Vancouver - Hillsboro - Property Thirty Seven [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 937      
Initial Cost to Company, Buildings and Improvements 13,238      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 937      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,238      
Total 14,175      
Accumulated Depreciation 16      
Portland - Vancouver - Hillsboro - Property Thirty Eight [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,077      
Initial Cost to Company, Buildings and Improvements 3,008      
Subsequent Additions 232      
Gross Carrying Amount at Year-End, Land 1,077      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,241      
Total 4,318      
Accumulated Depreciation 929      
Portland - Vancouver - Hillsboro - Property Thirty Nine | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,072      
Initial Cost to Company, Buildings and Improvements 2,629      
Subsequent Additions 162      
Gross Carrying Amount at Year-End, Land 1,072      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,792      
Total 3,864      
Accumulated Depreciation 894      
Portland - Vancouver - Hillsboro - Property Forty | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,217      
Initial Cost to Company, Buildings and Improvements 3,766      
Subsequent Additions 80      
Gross Carrying Amount at Year-End, Land 2,217      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,846      
Total 6,063      
Accumulated Depreciation 1,083      
Portland - Vancouver - Hillsboro - Property Forty One | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,334      
Initial Cost to Company, Buildings and Improvements 2,324      
Subsequent Additions 256      
Gross Carrying Amount at Year-End, Land 1,334      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,580      
Total 3,914      
Accumulated Depreciation 856      
Portland - Vancouver - Hillsboro - Property Forty Two | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 996      
Initial Cost to Company, Buildings and Improvements 2,525      
Subsequent Additions 193      
Gross Carrying Amount at Year-End, Land 996      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,717      
Total 3,713      
Accumulated Depreciation 879      
Salem [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,405      
Initial Cost to Company, Buildings and Improvements 2,650      
Subsequent Additions 443      
Gross Carrying Amount at Year-End, Land 1,405      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,094      
Total 4,499      
Accumulated Depreciation 1,309      
Salem - Property Two [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 492      
Initial Cost to Company, Buildings and Improvements 1,248      
Subsequent Additions 490      
Gross Carrying Amount at Year-End, Land 660      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,738      
Total 2,398      
Accumulated Depreciation 415      
Salem - Property Three [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 472      
Initial Cost to Company, Buildings and Improvements 2,880      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 472      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,885      
Total 3,357      
Accumulated Depreciation 307      
Salem - Property Four [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 408      
Initial Cost to Company, Buildings and Improvements 2,221      
Subsequent Additions 62      
Gross Carrying Amount at Year-End, Land 408      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,282      
Total 2,690      
Accumulated Depreciation 306      
Salem - Property Five [Member] | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,709      
Initial Cost to Company, Buildings and Improvements 6,225      
Subsequent Additions 1,258      
Gross Carrying Amount at Year-End, Land 2,053      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,483      
Total 9,536      
Accumulated Depreciation 402      
Salem - Property Six | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,082      
Initial Cost to Company, Buildings and Improvements 8,359      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 1,082      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,376      
Total 9,458      
Accumulated Depreciation 150      
Salem - Property Seven | Oregon [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 633      
Initial Cost to Company, Buildings and Improvements 7,340      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 633      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,340      
Total 7,973      
Accumulated Depreciation 14      
East Stroudsburg | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,292      
Initial Cost to Company, Buildings and Improvements 5,653      
Subsequent Additions 121      
Gross Carrying Amount at Year-End, Land 2,292      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,773      
Total 8,065      
Accumulated Depreciation 154      
Lancaster One [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,393      
Initial Cost to Company, Buildings and Improvements 6,642      
Subsequent Additions 26      
Gross Carrying Amount at Year-End, Land 1,393      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,667      
Total 8,060      
Accumulated Depreciation 873      
Lancaster Two [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 712      
Initial Cost to Company, Buildings and Improvements 3,821      
Subsequent Additions 21      
Gross Carrying Amount at Year-End, Land 712      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,842      
Total 4,554      
Accumulated Depreciation 547      
Lancaster Three [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 599      
Initial Cost to Company, Buildings and Improvements 4,712      
Subsequent Additions 36      
Gross Carrying Amount at Year-End, Land 599      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,748      
Total 5,347      
Accumulated Depreciation 456      
Lancaster Four [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 520      
Initial Cost to Company, Buildings and Improvements 2,135      
Subsequent Additions 19      
Gross Carrying Amount at Year-End, Land 520      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,154      
Total 2,674      
Accumulated Depreciation 249      
Lancaster Five [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 671      
Initial Cost to Company, Buildings and Improvements 5,098      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 671      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,116      
Total 5,787      
Accumulated Depreciation 291      
Lancaster Six [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,706      
Initial Cost to Company, Buildings and Improvements 11,180      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 1,706      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,234      
Total 12,940      
Accumulated Depreciation 613      
Lancaster Seven | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 550      
Initial Cost to Company, Buildings and Improvements 2,405      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 550      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,405      
Total 2,955      
Accumulated Depreciation 5      
Lancaster Eight | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 910      
Initial Cost to Company, Buildings and Improvements 1,697      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 910      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,704      
Total 2,614      
Accumulated Depreciation 5      
Philadelphia - Camden - Wilmington [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 625      
Initial Cost to Company, Buildings and Improvements 7,377      
Subsequent Additions 228      
Gross Carrying Amount at Year-End, Land 625      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,605      
Total 8,230      
Accumulated Depreciation 824      
Pittsburgh | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 836      
Initial Cost to Company, Buildings and Improvements 4,185      
Subsequent Additions 84      
Gross Carrying Amount at Year-End, Land 836      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,269      
Total 5,105      
Accumulated Depreciation 133      
Pittsburg Two | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 612      
Initial Cost to Company, Buildings and Improvements 1,395      
Subsequent Additions 107      
Gross Carrying Amount at Year-End, Land 612      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,503      
Total 2,115      
Accumulated Depreciation 65      
York - Hanover [Member] | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 586      
Initial Cost to Company, Buildings and Improvements 3,266      
Subsequent Additions 24      
Gross Carrying Amount at Year-End, Land 586      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,289      
Total 3,875      
Accumulated Depreciation 546      
York-Hanover Two | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 413      
Initial Cost to Company, Buildings and Improvements 7,456      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 413      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,456      
Total 7,869      
Accumulated Depreciation 172      
York - Hanover Three | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,269      
Initial Cost to Company, Buildings and Improvements 5,025      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 1,269      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,037      
Total 6,306      
Accumulated Depreciation 52      
York - Hanover Four | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 854      
Initial Cost to Company, Buildings and Improvements 2,588      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 854      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,591      
Total 3,445      
Accumulated Depreciation 5      
York - Hanover Five | Pennsylvania [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,055      
Initial Cost to Company, Buildings and Improvements 1,904      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,055      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,905      
Total 2,960      
Accumulated Depreciation 5      
Ponce [Member] | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 745      
Initial Cost to Company, Buildings and Improvements 4,813      
Subsequent Additions 35      
Gross Carrying Amount at Year-End, Land 745      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,848      
Total 5,593      
Accumulated Depreciation 747      
San Juan - Carolina - Caguas [Member] | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,095      
Initial Cost to Company, Buildings and Improvements 8,073      
Subsequent Additions 68      
Gross Carrying Amount at Year-End, Land 1,095      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,141      
Total 9,236      
Accumulated Depreciation 968      
San Juan - Carolina - Caguas - Property Two [Member] | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,205      
Initial Cost to Company, Buildings and Improvements 9,967      
Subsequent Additions 89      
Gross Carrying Amount at Year-End, Land 1,205      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,056      
Total 11,261      
Accumulated Depreciation 1,039      
San Juan - Carolina - Caguas - Property Three [Member] | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,266      
Initial Cost to Company, Buildings and Improvements 15,805      
Subsequent Additions 100      
Gross Carrying Amount at Year-End, Land 1,266      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,905      
Total 17,171      
Accumulated Depreciation 1,399      
San Juan - Carolina - Caguas - Property Four [Member] | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 356      
Initial Cost to Company, Buildings and Improvements 1,892      
Subsequent Additions 93      
Gross Carrying Amount at Year-End, Land 356      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,985      
Total 2,341      
Accumulated Depreciation 309      
San Juan - Carolina - Caguas - Property Five [Member] | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 573      
Initial Cost to Company, Buildings and Improvements 2,373      
Subsequent Additions 403      
Gross Carrying Amount at Year-End, Land 573      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,776      
Total 3,349      
Accumulated Depreciation 457      
San Juan - Carolina - Caguas Property Six | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 227      
Initial Cost to Company, Buildings and Improvements 13,811      
Subsequent Additions 55      
Gross Carrying Amount at Year-End, Land 227      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,866      
Total 14,093      
Accumulated Depreciation 249      
San Juan - Carolina - Caguas Property Seven | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 374      
Initial Cost to Company, Buildings and Improvements 21,717      
Subsequent Additions 101      
Gross Carrying Amount at Year-End, Land 374      
Gross Carrying Amount at Year-End, Buildings and Improvements 21,819      
Total 22,193      
Accumulated Depreciation 390      
San Juan - Carolina - Caguas Property Eight | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 556      
Initial Cost to Company, Buildings and Improvements 15,631      
Subsequent Additions 238      
Gross Carrying Amount at Year-End, Land 556      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,869      
Total 16,425      
Accumulated Depreciation 288      
San Juan - Carolina - Caguas Property Nine | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 398      
Initial Cost to Company, Buildings and Improvements 8,235      
Subsequent Additions 95      
Gross Carrying Amount at Year-End, Land 398      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,330      
Total 8,728      
Accumulated Depreciation 194      
San Juan - Carolina - Caguas Property Ten | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,450      
Initial Cost to Company, Buildings and Improvements 35,981      
Subsequent Additions 76      
Gross Carrying Amount at Year-End, Land 1,450      
Gross Carrying Amount at Year-End, Buildings and Improvements 36,058      
Total 37,508      
Accumulated Depreciation 661      
San Juan - Carolina - Caguas Property Eleven | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,621      
Initial Cost to Company, Buildings and Improvements 25,741      
Subsequent Additions 76      
Gross Carrying Amount at Year-End, Land 1,621      
Gross Carrying Amount at Year-End, Buildings and Improvements 25,817      
Total 27,438      
Accumulated Depreciation 564      
San Juan - Carolina - Caguas Property Twelve | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,640      
Initial Cost to Company, Buildings and Improvements 30,698      
Subsequent Additions 282      
Gross Carrying Amount at Year-End, Land 1,640      
Gross Carrying Amount at Year-End, Buildings and Improvements 30,981      
Total 32,621      
Accumulated Depreciation 671      
San Juan - Carolina - Caguas Property Thirteen | Puerto Rico [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 408      
Initial Cost to Company, Buildings and Improvements 10,877      
Subsequent Additions 79      
Gross Carrying Amount at Year-End, Land 408      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,957      
Total 11,365      
Accumulated Depreciation 238      
Augusta - Richmond County, SC | South Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,692      
Initial Cost to Company, Buildings and Improvements 10,244      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,692      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,244      
Total 11,936      
Accumulated Depreciation 47      
Charlotte - Concord - Gastonia, SC [Member] | South Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 924      
Initial Cost to Company, Buildings and Improvements 3,086      
Subsequent Additions 97      
Gross Carrying Amount at Year-End, Land 924      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,182      
Total 4,106      
Accumulated Depreciation 791      
Greenville - Anderson - Mauldin One [Member] | South Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 82      
Initial Cost to Company, Buildings and Improvements 838      
Subsequent Additions 194      
Gross Carrying Amount at Year-End, Land 82      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,032      
Total 1,114      
Accumulated Depreciation 402      
Greenville - Anderson - Mauldin Two [Member] | South Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 92      
Initial Cost to Company, Buildings and Improvements 976      
Subsequent Additions 203      
Gross Carrying Amount at Year-End, Land 92      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,179      
Total 1,271      
Accumulated Depreciation 469      
Spartanburg [Member] | South Carolina [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 535      
Initial Cost to Company, Buildings and Improvements 1,934      
Subsequent Additions 67      
Gross Carrying Amount at Year-End, Land 535      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,002      
Total 2,537      
Accumulated Depreciation 547      
Knoxville | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 717      
Initial Cost to Company, Buildings and Improvements 4,259      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 717      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,271      
Total 4,988      
Accumulated Depreciation 38      
Knoxville Two | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,286      
Initial Cost to Company, Buildings and Improvements 7,627      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,286      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,631      
Total 8,917      
Accumulated Depreciation 61      
Knoxville Three | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,463      
Initial Cost to Company, Buildings and Improvements 6,355      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,463      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,359      
Total 7,822      
Accumulated Depreciation 63      
Knoxville Four | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 911      
Initial Cost to Company, Buildings and Improvements 4,088      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 911      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,096      
Total 5,007      
Accumulated Depreciation 32      
Knoxville Five | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,053      
Initial Cost to Company, Buildings and Improvements 4,984      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,053      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,997      
Total 6,050      
Accumulated Depreciation 43      
Knoxville Six | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 851      
Initial Cost to Company, Buildings and Improvements 2,822      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 851      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,834      
Total 3,685      
Accumulated Depreciation 30      
Knoxville Seven | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,922      
Initial Cost to Company, Buildings and Improvements 9,663      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 1,922      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,680      
Total 11,602      
Accumulated Depreciation 79      
Knoxville Eight | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,250      
Initial Cost to Company, Buildings and Improvements 4,244      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,250      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,253      
Total 5,503      
Accumulated Depreciation 50      
Knoxville Nine | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,249      
Initial Cost to Company, Buildings and Improvements 5,535      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 2,249      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,535      
Total 7,784      
Accumulated Depreciation 41      
Knoxville Ten | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 665      
Initial Cost to Company, Buildings and Improvements 12,075      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 665      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,077      
Total 12,742      
Accumulated Depreciation 16      
Memphis [Member] | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 533      
Initial Cost to Company, Buildings and Improvements 8,943      
Subsequent Additions 980      
Gross Carrying Amount at Year-End, Land 533      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,923      
Total 10,456      
Accumulated Depreciation 466      
Memphis Two | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,168      
Initial Cost to Company, Buildings and Improvements 6,438      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,168      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,438      
Total 7,606      
Accumulated Depreciation 13      
Nashville - Davidson - Mufreesboro - Franklin | Tennessee [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,303      
Initial Cost to Company, Buildings and Improvements 3,668      
Subsequent Additions 28      
Gross Carrying Amount at Year-End, Land 1,303      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,696      
Total 4,999      
Accumulated Depreciation 101      
Amarillo [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,129      
Initial Cost to Company, Buildings and Improvements 5,861      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 1,129      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,871      
Total 7,000      
Accumulated Depreciation 49      
Amarillo, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 794      
Initial Cost to Company, Buildings and Improvements 7,231      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 794      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,242      
Total 8,036      
Accumulated Depreciation 48      
Amarillo, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,051      
Initial Cost to Company, Buildings and Improvements 6,729      
Subsequent Additions 61      
Gross Carrying Amount at Year-End, Land 1,051      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,791      
Total 7,842      
Accumulated Depreciation 52      
Amarillo, Property Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,761      
Initial Cost to Company, Buildings and Improvements 4,828      
Subsequent Additions 8,745      
Gross Carrying Amount at Year-End, Land 1,761      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,572      
Total 15,333      
Accumulated Depreciation 107      
Amarillo, Property Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,357      
Initial Cost to Company, Buildings and Improvements 9,020      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,357      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,028      
Total 10,385      
Accumulated Depreciation 78      
Amarillo Six | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,206      
Initial Cost to Company, Buildings and Improvements 10,978      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,206      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,988      
Total 12,194      
Accumulated Depreciation 76      
Amarillo Seven | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 80      
Initial Cost to Company, Buildings and Improvements 877      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 80      
Gross Carrying Amount at Year-End, Buildings and Improvements 991      
Total 1,071      
Accumulated Depreciation 348      
Amarillo Eight | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 78      
Initial Cost to Company, Buildings and Improvements 697      
Subsequent Additions 166      
Gross Carrying Amount at Year-End, Land 78      
Gross Carrying Amount at Year-End, Buildings and Improvements 863      
Total 941      
Accumulated Depreciation 326      
Amarillo Nine | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 147      
Initial Cost to Company, Buildings and Improvements 810      
Subsequent Additions 159      
Gross Carrying Amount at Year-End, Land 147      
Gross Carrying Amount at Year-End, Buildings and Improvements 969      
Total 1,116      
Accumulated Depreciation 342      
Austin - Round Rock [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 937      
Initial Cost to Company, Buildings and Improvements 5,319      
Subsequent Additions 115      
Gross Carrying Amount at Year-End, Land 937      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,434      
Total 6,371      
Accumulated Depreciation 1,385      
Austin - Round Rock - Property Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,395      
Initial Cost to Company, Buildings and Improvements 2,790      
Subsequent Additions 44      
Gross Carrying Amount at Year-End, Land 1,395      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,834      
Total 4,229      
Accumulated Depreciation 1,049      
Austin - Round Rock - Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 768      
Initial Cost to Company, Buildings and Improvements 1,923      
Subsequent Additions 368      
Gross Carrying Amount at Year-End, Land 768      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,291      
Total 3,059      
Accumulated Depreciation 747      
Austin - Round Rock - Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 936      
Initial Cost to Company, Buildings and Improvements 6,446      
Subsequent Additions 216      
Gross Carrying Amount at Year-End, Land 695      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,663      
Total 7,358      
Accumulated Depreciation 883      
Austin - Round Rock - Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,783      
Initial Cost to Company, Buildings and Improvements 17,579      
Subsequent Additions 136      
Gross Carrying Amount at Year-End, Land 1,783      
Gross Carrying Amount at Year-End, Buildings and Improvements 17,715      
Total 19,498      
Accumulated Depreciation 1,878      
Austin - Round Rock - Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 605      
Initial Cost to Company, Buildings and Improvements 8,703      
Subsequent Additions 45      
Gross Carrying Amount at Year-End, Land 605      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,748      
Total 9,353      
Accumulated Depreciation 759      
Austin - Round Rock - Property Seven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,014      
Initial Cost to Company, Buildings and Improvements 7,645      
Subsequent Additions 41      
Gross Carrying Amount at Year-End, Land 1,014      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,685      
Total 8,699      
Accumulated Depreciation 253      
Austin - Round Rock - Property Eight [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,022      
Initial Cost to Company, Buildings and Improvements 6,547      
Subsequent Additions 225      
Gross Carrying Amount at Year-End, Land 2,022      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,773      
Total 8,795      
Accumulated Depreciation 273      
Austin - Round Rock - Property Nine [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,243      
Initial Cost to Company, Buildings and Improvements 8,266      
Subsequent Additions 25      
Gross Carrying Amount at Year-End, Land 1,243      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,292      
Total 9,535      
Accumulated Depreciation 255      
Austin - Round Rock - Property Ten | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 956      
Initial Cost to Company, Buildings and Improvements 5,929      
Subsequent Additions 44      
Gross Carrying Amount at Year-End, Land 956      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,974      
Total 6,930      
Accumulated Depreciation 70      
Austin - Round Rock - Property Eleven | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,143      
Initial Cost to Company, Buildings and Improvements 4,357      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 1,143      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,395      
Total 5,538      
Accumulated Depreciation 63      
Austin - Round Rock - Property Twelve | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,495      
Initial Cost to Company, Buildings and Improvements 9,343      
Subsequent Additions 22      
Gross Carrying Amount at Year-End, Land 1,495      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,365      
Total 10,860      
Accumulated Depreciation 124      
Beaumont - Port Arthur | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 841      
Initial Cost to Company, Buildings and Improvements 4,585      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 841      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,597      
Total 5,438      
Accumulated Depreciation 66      
Beaumont - Port Arthur Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 435      
Initial Cost to Company, Buildings and Improvements 3,449      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 435      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,459      
Total 3,894      
Accumulated Depreciation 30      
Brownsville - Harlingen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 845      
Initial Cost to Company, Buildings and Improvements 2,364      
Subsequent Additions 254      
Gross Carrying Amount at Year-End, Land 845      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,617      
Total 3,462      
Accumulated Depreciation 640      
Brownsville - Harlingen, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 639      
Initial Cost to Company, Buildings and Improvements 1,674      
Subsequent Additions 669      
Gross Carrying Amount at Year-End, Land 639      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,343      
Total 2,982      
Accumulated Depreciation 580      
Brownsville - Harlingen - Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 386      
Initial Cost to Company, Buildings and Improvements 2,798      
Subsequent Additions 396      
Gross Carrying Amount at Year-End, Land 386      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,194      
Total 3,580      
Accumulated Depreciation 723      
Brownsville - Harlingen - Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,577      
Initial Cost to Company, Buildings and Improvements 7,825      
Subsequent Additions 114      
Gross Carrying Amount at Year-End, Land 1,577      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,939      
Total 9,516      
Accumulated Depreciation 511      
Brownsville - Harlingen - Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 920      
Initial Cost to Company, Buildings and Improvements 4,040      
Subsequent Additions 44      
Gross Carrying Amount at Year-End, Land 920      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,084      
Total 5,004      
Accumulated Depreciation 271      
Brownsville - Harlingen - Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 958      
Initial Cost to Company, Buildings and Improvements 7,665      
Subsequent Additions 94      
Gross Carrying Amount at Year-End, Land 958      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,759      
Total 8,717      
Accumulated Depreciation 585      
Brownsville - Harlingen - Property Seven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 721      
Initial Cost to Company, Buildings and Improvements 5,605      
Subsequent Additions 81      
Gross Carrying Amount at Year-End, Land 721      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,686      
Total 6,407      
Accumulated Depreciation 371      
Brownsville - Harlingen - Property Eight [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 677      
Initial Cost to Company, Buildings and Improvements 4,220      
Subsequent Additions 94      
Gross Carrying Amount at Year-End, Land 677      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,315      
Total 4,992      
Accumulated Depreciation 266      
Brownsville - Harlingen - Property Nine [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 896      
Initial Cost to Company, Buildings and Improvements 5,990      
Subsequent Additions 75      
Gross Carrying Amount at Year-End, Land 896      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,065      
Total 6,961      
Accumulated Depreciation 348      
Brownsville - Harlingen - Property Ten [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 320      
Initial Cost to Company, Buildings and Improvements 1,612      
Subsequent Additions 58      
Gross Carrying Amount at Year-End, Land 320      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,669      
Total 1,989      
Accumulated Depreciation 123      
Brownsville - Harlingen - Property Eleven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,203      
Initial Cost to Company, Buildings and Improvements 6,005      
Subsequent Additions 85      
Gross Carrying Amount at Year-End, Land 1,203      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,089      
Total 7,292      
Accumulated Depreciation 380      
Brownsville - Harlingen - Property Twelve [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 981      
Initial Cost to Company, Buildings and Improvements 4,851      
Subsequent Additions 96      
Gross Carrying Amount at Year-End, Land 981      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,947      
Total 5,928      
Accumulated Depreciation 311      
Brownsville - Harlingen - Property Thirteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,008      
Initial Cost to Company, Buildings and Improvements 5,968      
Subsequent Additions 101      
Gross Carrying Amount at Year-End, Land 1,008      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,070      
Total 7,078      
Accumulated Depreciation 429      
Brownsville - Harlingen - Property Fourteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,308      
Initial Cost to Company, Buildings and Improvements 7,426      
Subsequent Additions 267      
Gross Carrying Amount at Year-End, Land 1,308      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,693      
Total 9,001      
Accumulated Depreciation 498      
Brownsville - Harlingen - Property Fifteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 490      
Initial Cost to Company, Buildings and Improvements 3,163      
Subsequent Additions 53      
Gross Carrying Amount at Year-End, Land 490      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,216      
Total 3,706      
Accumulated Depreciation 230      
Brownsville - Harlingen - Property Sixteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 445      
Initial Cost to Company, Buildings and Improvements 1,804      
Subsequent Additions 212      
Gross Carrying Amount at Year-End, Land 449      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,017      
Total 2,466      
Accumulated Depreciation 104      
College Station - Bryan [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 618      
Initial Cost to Company, Buildings and Improvements 2,512      
Subsequent Additions 143      
Gross Carrying Amount at Year-End, Land 618      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,655      
Total 3,273      
Accumulated Depreciation 983      
College Station - Bryan, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 551      
Initial Cost to Company, Buildings and Improvements 349      
Subsequent Additions 282      
Gross Carrying Amount at Year-End, Land 551      
Gross Carrying Amount at Year-End, Buildings and Improvements 631      
Total 1,182      
Accumulated Depreciation 290      
College Station - Bryan, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 295      
Initial Cost to Company, Buildings and Improvements 988      
Subsequent Additions 187      
Gross Carrying Amount at Year-End, Land 295      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,176      
Total 1,471      
Accumulated Depreciation 417      
College Station - Bryan, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 51      
Initial Cost to Company, Buildings and Improvements 123      
Subsequent Additions 81      
Gross Carrying Amount at Year-End, Land 51      
Gross Carrying Amount at Year-End, Buildings and Improvements 204      
Total 255      
Accumulated Depreciation 92      
College Station - Bryan, Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 110      
Initial Cost to Company, Buildings and Improvements 372      
Subsequent Additions 195      
Gross Carrying Amount at Year-End, Land 110      
Gross Carrying Amount at Year-End, Buildings and Improvements 568      
Total 678      
Accumulated Depreciation 193      
College Station - Bryan, Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 62      
Initial Cost to Company, Buildings and Improvements 208      
Subsequent Additions 26      
Gross Carrying Amount at Year-End, Land 62      
Gross Carrying Amount at Year-End, Buildings and Improvements 234      
Total 296      
Accumulated Depreciation 87      
Corpus Christi | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 623      
Initial Cost to Company, Buildings and Improvements 4,995      
Subsequent Additions 52      
Gross Carrying Amount at Year-End, Land 623      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,047      
Total 5,670      
Accumulated Depreciation 150      
Corpus Christi Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,121      
Initial Cost to Company, Buildings and Improvements 7,318      
Subsequent Additions 39      
Gross Carrying Amount at Year-End, Land 1,121      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,358      
Total 8,479      
Accumulated Depreciation 66      
Corpus Christi Three | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,811      
Initial Cost to Company, Buildings and Improvements 7,912      
Subsequent Additions 85      
Gross Carrying Amount at Year-End, Land 1,811      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,997      
Total 9,808      
Accumulated Depreciation 86      
Corpus Christi Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 796      
Initial Cost to Company, Buildings and Improvements 4,572      
Subsequent Additions 66      
Gross Carrying Amount at Year-End, Land 796      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,638      
Total 5,434      
Accumulated Depreciation 40      
Corpus Christi Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 862      
Initial Cost to Company, Buildings and Improvements 5,791      
Subsequent Additions 84      
Gross Carrying Amount at Year-End, Land 862      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,876      
Total 6,738      
Accumulated Depreciation 50      
Corpus Christi Six | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 686      
Initial Cost to Company, Buildings and Improvements 3,903      
Subsequent Additions 76      
Gross Carrying Amount at Year-End, Land 686      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,979      
Total 4,665      
Accumulated Depreciation 35      
Corpus Christi Seven | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 747      
Initial Cost to Company, Buildings and Improvements 7,233      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 747      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,234      
Total 7,981      
Accumulated Depreciation 12      
Corpus Christi Eight | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,195      
Initial Cost to Company, Buildings and Improvements 7,404      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,195      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,406      
Total 8,601      
Accumulated Depreciation 13      
Corpus Christi Nine | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,226      
Initial Cost to Company, Buildings and Improvements 24,192      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,226      
Gross Carrying Amount at Year-End, Buildings and Improvements 24,192      
Total 25,418      
Accumulated Depreciation 32      
Corpus Christi Ten | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,610      
Initial Cost to Company, Buildings and Improvements 10,786      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,610      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,787      
Total 12,397      
Accumulated Depreciation 25      
Corpus Christi Eleven | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 921      
Initial Cost to Company, Buildings and Improvements 13,071      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 921      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,072      
Total 13,993      
Accumulated Depreciation 18      
Corpus Christi Twelve | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,168      
Initial Cost to Company, Buildings and Improvements 17,077      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,168      
Gross Carrying Amount at Year-End, Buildings and Improvements 17,078      
Total 18,246      
Accumulated Depreciation 23      
Corpus Christi Thirteen | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 471      
Initial Cost to Company, Buildings and Improvements 2,985      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 471      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,986      
Total 3,457      
Accumulated Depreciation 5      
Dallas - Fort Worth - Arlington [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 164      
Initial Cost to Company, Buildings and Improvements 865      
Subsequent Additions 54      
Gross Carrying Amount at Year-End, Land 164      
Gross Carrying Amount at Year-End, Buildings and Improvements 919      
Total 1,083      
Accumulated Depreciation 351      
Dallas - Fort Worth - Arlington, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 155      
Initial Cost to Company, Buildings and Improvements 105      
Subsequent Additions 56      
Gross Carrying Amount at Year-End, Land 155      
Gross Carrying Amount at Year-End, Buildings and Improvements 161      
Total 316      
Accumulated Depreciation 74      
Dallas - Fort Worth - Arlington, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 98      
Initial Cost to Company, Buildings and Improvements 282      
Subsequent Additions 222      
Gross Carrying Amount at Year-End, Land 98      
Gross Carrying Amount at Year-End, Buildings and Improvements 504      
Total 602      
Accumulated Depreciation 230      
Dallas - Fort Worth - Arlington, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 264      
Initial Cost to Company, Buildings and Improvements 106      
Subsequent Additions 166      
Gross Carrying Amount at Year-End, Land 264      
Gross Carrying Amount at Year-End, Buildings and Improvements 272      
Total 536      
Accumulated Depreciation 149      
Dallas - Fort Worth - Arlington, Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,388      
Initial Cost to Company, Buildings and Improvements 4,195      
Subsequent Additions 225      
Gross Carrying Amount at Year-End, Land 1,388      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,420      
Total 5,808      
Accumulated Depreciation 1,194      
Dallas - Fort Worth - Arlington, Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,859      
Initial Cost to Company, Buildings and Improvements 5,293      
Subsequent Additions 181      
Gross Carrying Amount at Year-End, Land 1,859      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,475      
Total 7,334      
Accumulated Depreciation 1,487      
Dallas - Fort Worth - Arlington, Property Seven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 379      
Initial Cost to Company, Buildings and Improvements 2,212      
Subsequent Additions 168      
Gross Carrying Amount at Year-End, Land 379      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,380      
Total 2,759      
Accumulated Depreciation 909      
Dallas - Fort Worth - Arlington, Property Eight [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,397      
Initial Cost to Company, Buildings and Improvements 5,250      
Subsequent Additions 121      
Gross Carrying Amount at Year-End, Land 1,397      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,371      
Total 6,768      
Accumulated Depreciation 1,403      
Dallas - Fort Worth - Arlington, Property Nine [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,587      
Initial Cost to Company, Buildings and Improvements 10,098      
Subsequent Additions 543      
Gross Carrying Amount at Year-End, Land 3,587      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,641      
Total 14,228      
Accumulated Depreciation 1,881      
Dallas - Fort Worth - Arlington, Property Ten [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 649      
Initial Cost to Company, Buildings and Improvements 1,637      
Subsequent Additions 195      
Gross Carrying Amount at Year-End, Land 649      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,832      
Total 2,481      
Accumulated Depreciation 843      
Dallas - Fort Worth - Arlington, Property Eleven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 396      
Initial Cost to Company, Buildings and Improvements 1,411      
Subsequent Additions 432      
Gross Carrying Amount at Year-End, Land 396      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,843      
Total 2,239      
Accumulated Depreciation 758      
Dallas - Fort Worth - Arlington, Property Twelve [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,263      
Initial Cost to Company, Buildings and Improvements 3,346      
Subsequent Additions 322      
Gross Carrying Amount at Year-End, Land 1,263      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,668      
Total 4,931      
Accumulated Depreciation 1,163      
Dallas - Fort Worth - Arlington, Property Thirteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,421      
Initial Cost to Company, Buildings and Improvements 2,349      
Subsequent Additions 568      
Gross Carrying Amount at Year-End, Land 1,421      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,917      
Total 4,338      
Accumulated Depreciation 919      
Dallas - Fort Worth - Arlington, Property Fourteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 710      
Initial Cost to Company, Buildings and Improvements 3,578      
Subsequent Additions 147      
Gross Carrying Amount at Year-End, Land 710      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,723      
Total 4,433      
Accumulated Depreciation 774      
Dallas - Fort Worth - Arlington, Property Fifteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 421      
Initial Cost to Company, Buildings and Improvements 2,668      
Subsequent Additions 195      
Gross Carrying Amount at Year-End, Land 401      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,863      
Total 3,264      
Accumulated Depreciation 547      
Dallas - Fort Worth - Arlington, Property Sixteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,034      
Initial Cost to Company, Buildings and Improvements 5,862      
Subsequent Additions 105      
Gross Carrying Amount at Year-End, Land 3,034      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,968      
Total 9,002      
Accumulated Depreciation 321      
Dallas - Fort Worth - Arlington, Property Seventeen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,482      
Initial Cost to Company, Buildings and Improvements 11,485      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 1,482      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,503      
Total 12,985      
Accumulated Depreciation 168      
Dallas - Fort Worth - Arlington, Property Eighteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,059      
Initial Cost to Company, Buildings and Improvements 5,335      
Subsequent Additions 25      
Gross Carrying Amount at Year-End, Land 1,059      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,360      
Total 6,419      
Accumulated Depreciation 95      
Dallas - Fort Worth - Arlington, Property Nineteen | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,240      
Initial Cost to Company, Buildings and Improvements 5,539      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 1,240      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,552      
Total 6,792      
Accumulated Depreciation 104      
Dallas - Fort Worth - Arlington, Property Twenty | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,293      
Initial Cost to Company, Buildings and Improvements 7,277      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,293      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,285      
Total 8,578      
Accumulated Depreciation 80      
Dallas - Fort Worth - Arlington, Property Twenty One | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,132      
Initial Cost to Company, Buildings and Improvements 6,370      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,132      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,379      
Total 7,511      
Accumulated Depreciation 74      
Dallas - Fort Worth - Arlington, Property Twenty Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 933      
Initial Cost to Company, Buildings and Improvements 5,930      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 933      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,930      
Total 6,863      
Accumulated Depreciation 26      
Dallas - Fort Worth - Arlington, Property Twenty Three | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 981      
Initial Cost to Company, Buildings and Improvements 5,095      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 981      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,095      
Total 6,076      
Accumulated Depreciation 26      
Dallas - Fort Worth - Arlington, Property Twenty Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,353      
Initial Cost to Company, Buildings and Improvements 10,048      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,353      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,050      
Total 11,403      
Accumulated Depreciation 45      
Dallas - Fort Worth - Arlington, Property Twenty Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 376      
Initial Cost to Company, Buildings and Improvements 803      
Subsequent Additions 138      
Gross Carrying Amount at Year-End, Land 383      
Gross Carrying Amount at Year-End, Buildings and Improvements 941      
Total 1,324      
Accumulated Depreciation 391      
Dallas - Fort Worth - Arlington, Property Twenty Six | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 338      
Initial Cost to Company, Buildings and Improvements 681      
Subsequent Additions 112      
Gross Carrying Amount at Year-End, Land 338      
Gross Carrying Amount at Year-End, Buildings and Improvements 793      
Total 1,131      
Accumulated Depreciation 304      
El Paso [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 338      
Initial Cost to Company, Buildings and Improvements 1,275      
Subsequent Additions 47      
Gross Carrying Amount at Year-End, Land 338      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,321      
Total 1,659      
Accumulated Depreciation 495      
El Paso, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 94      
Initial Cost to Company, Buildings and Improvements 400      
Subsequent Additions 172      
Gross Carrying Amount at Year-End, Land 94      
Gross Carrying Amount at Year-End, Buildings and Improvements 573      
Total 667      
Accumulated Depreciation 233      
El Paso, Property Three | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,209      
Initial Cost to Company, Buildings and Improvements 6,802      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 1,209      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,817      
Total 8,026      
Accumulated Depreciation 63      
El Paso, Property Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,361      
Initial Cost to Company, Buildings and Improvements 6,403      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 1,361      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,417      
Total 7,778      
Accumulated Depreciation 54      
El Paso, Property Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,340      
Initial Cost to Company, Buildings and Improvements 7,197      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 1,340      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,212      
Total 8,552      
Accumulated Depreciation 58      
Houston - The Woodlands - Sugar Land [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 698      
Initial Cost to Company, Buildings and Improvements 2,648      
Subsequent Additions 299      
Gross Carrying Amount at Year-End, Land 698      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,948      
Total 3,646      
Accumulated Depreciation 798      
Houston - The Woodlands - Sugar Land, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,042      
Initial Cost to Company, Buildings and Improvements 3,061      
Subsequent Additions 538      
Gross Carrying Amount at Year-End, Land 1,042      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,599      
Total 4,641      
Accumulated Depreciation 1,021      
Houston - The Woodlands - Sugar Land, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,426      
Initial Cost to Company, Buildings and Improvements 2,910      
Subsequent Additions 285      
Gross Carrying Amount at Year-End, Land 1,426      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,194      
Total 4,620      
Accumulated Depreciation 702      
Houston - The Woodlands - Sugar Land, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 826      
Initial Cost to Company, Buildings and Improvements 3,683      
Subsequent Additions 258      
Gross Carrying Amount at Year-End, Land 826      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,942      
Total 4,768      
Accumulated Depreciation 796      
Houston - The Woodlands - Sugar Land, Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 649      
Initial Cost to Company, Buildings and Improvements 4,077      
Subsequent Additions 95      
Gross Carrying Amount at Year-End, Land 649      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,172      
Total 4,821      
Accumulated Depreciation 779      
Houston - The Woodlands - Sugar Land, Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 291      
Initial Cost to Company, Buildings and Improvements 4,980      
Subsequent Additions 91      
Gross Carrying Amount at Year-End, Land 598      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,071      
Total 5,669      
Accumulated Depreciation 439      
Houston - The Woodlands - Sugar Land, Property Seven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 539      
Initial Cost to Company, Buildings and Improvements 2,664      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 539      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,680      
Total 3,219      
Accumulated Depreciation 272      
Houston - The Woodlands - Sugar Land, Property Eight [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,004      
Initial Cost to Company, Buildings and Improvements 4,991      
Subsequent Additions 111      
Gross Carrying Amount at Year-End, Land 4,004      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,101      
Total 9,105      
Accumulated Depreciation 838      
Houston - The Woodlands - Sugar Land, Property Nine [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,959      
Initial Cost to Company, Buildings and Improvements 5,875      
Subsequent Additions 80      
Gross Carrying Amount at Year-End, Land 2,959      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,955      
Total 8,914      
Accumulated Depreciation 694      
Houston - The Woodlands - Sugar Land, Property Ten [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 799      
Initial Cost to Company, Buildings and Improvements 4,769      
Subsequent Additions 75      
Gross Carrying Amount at Year-End, Land 799      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,844      
Total 5,643      
Accumulated Depreciation 470      
Houston - The Woodlands - Sugar Land, Property Eleven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 687      
Initial Cost to Company, Buildings and Improvements 3,668      
Subsequent Additions 92      
Gross Carrying Amount at Year-End, Land 687      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,761      
Total 4,448      
Accumulated Depreciation 420      
Houston - The Woodlands - Sugar Land, Property Twelve [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 295      
Initial Cost to Company, Buildings and Improvements 2,403      
Subsequent Additions 64      
Gross Carrying Amount at Year-End, Land 295      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,467      
Total 2,762      
Accumulated Depreciation 231      
Houston - The Woodlands - Sugar Land, Property Thirteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,613      
Initial Cost to Company, Buildings and Improvements 10,645      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 2,613      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,683      
Total 13,296      
Accumulated Depreciation 380      
Houston - The Woodlands - Sugar Land, Property Fourteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,545      
Initial Cost to Company, Buildings and Improvements 9,051      
Subsequent Additions 57      
Gross Carrying Amount at Year-End, Land 2,545      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,108      
Total 11,653      
Accumulated Depreciation 337      
Houston - The Woodlands - Sugar Land, Property Fifteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,163      
Initial Cost to Company, Buildings and Improvements 7,364      
Subsequent Additions 70      
Gross Carrying Amount at Year-End, Land 2,163      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,434      
Total 9,597      
Accumulated Depreciation 307      
Houston - The Woodlands - Sugar Land, Property Sixteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 4,719      
Initial Cost to Company, Buildings and Improvements 9,290      
Subsequent Additions 82      
Gross Carrying Amount at Year-End, Land 4,719      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,373      
Total 14,092      
Accumulated Depreciation 334      
Houston - The Woodlands - Sugar Land, Property Seventeen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,430      
Initial Cost to Company, Buildings and Improvements 5,283      
Subsequent Additions 45      
Gross Carrying Amount at Year-End, Land 1,430      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,329      
Total 6,759      
Accumulated Depreciation 212      
Houston - The Woodlands - Sugar Land, Property Eighteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,582      
Initial Cost to Company, Buildings and Improvements 7,451      
Subsequent Additions 33      
Gross Carrying Amount at Year-End, Land 1,582      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,484      
Total 9,066      
Accumulated Depreciation 272      
Houston - The Woodlands - Sugar Land, Property Nineteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 695      
Initial Cost to Company, Buildings and Improvements 4,464      
Subsequent Additions 28      
Gross Carrying Amount at Year-End, Land 695      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,491      
Total 5,186      
Accumulated Depreciation 162      
Houston - The Woodlands - Sugar Land, Property Twenty | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 773      
Initial Cost to Company, Buildings and Improvements 5,394      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 773      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,413      
Total 6,186      
Accumulated Depreciation 223      
Houston - The Woodlands - Sugar Land, Property Twenty One | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,523      
Initial Cost to Company, Buildings and Improvements 11,383      
Subsequent Additions 562      
Gross Carrying Amount at Year-End, Land 2,523      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,945      
Total 14,468      
Accumulated Depreciation 364      
Houston - The Woodlands - Sugar Land, Property Twenty Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 498      
Initial Cost to Company, Buildings and Improvements 8,174      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 498      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,175      
Total 8,673      
Accumulated Depreciation 100      
Houston - The Woodlands - Sugar Land, Property Twenty Three | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,328      
Initial Cost to Company, Buildings and Improvements 7,937      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 1,328      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,943      
Total 9,271      
Accumulated Depreciation 83      
Houston - The Woodlands - Sugar Land, Property Twenty Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,541      
Initial Cost to Company, Buildings and Improvements 6,241      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 1,541      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,247      
Total 7,788      
Accumulated Depreciation 67      
Houston - The Woodlands - Sugar Land, Property Twenty Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,175      
Initial Cost to Company, Buildings and Improvements 2,421      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,175      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,430      
Total 3,605      
Accumulated Depreciation 36      
Houston - The Woodlands - Sugar Land, Property Twenty Six | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,521      
Initial Cost to Company, Buildings and Improvements 8,522      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,521      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,525      
Total 10,046      
Accumulated Depreciation 90      
Houston - The Woodlands - Sugar Land, Property Twenty Seven | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,252      
Initial Cost to Company, Buildings and Improvements 10,789      
Subsequent Additions 4      
Gross Carrying Amount at Year-End, Land 1,252      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,794      
Total 12,046      
Accumulated Depreciation 102      
Houston - The Woodlands - Sugar Land, Property Twenty Eight | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,694      
Initial Cost to Company, Buildings and Improvements 6,743      
Subsequent Additions 9      
Gross Carrying Amount at Year-End, Land 1,694      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,752      
Total 8,446      
Accumulated Depreciation 91      
Houston - The Woodlands - Sugar Land, Property Twenty Nine | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,242      
Initial Cost to Company, Buildings and Improvements 7,364      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 1,242      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,369      
Total 8,611      
Accumulated Depreciation 75      
Houston - The Woodlands - Sugar Land, Property Thirty | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,274      
Initial Cost to Company, Buildings and Improvements 4,927      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 2,274      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,930      
Total 7,204      
Accumulated Depreciation 59      
Houston - The Woodlands - Sugar Land, Property Thirty One | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,918      
Initial Cost to Company, Buildings and Improvements 7,639      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,918      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,651      
Total 9,569      
Accumulated Depreciation 94      
Houston - The Woodlands - Sugar Land, Property Thirty Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,060      
Initial Cost to Company, Buildings and Improvements 9,330      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 2,060      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,341      
Total 11,401      
Accumulated Depreciation 104      
Houston - The Woodlands - Sugar Land, Property Thirty Three | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 979      
Initial Cost to Company, Buildings and Improvements 4,953      
Subsequent Additions 7      
Gross Carrying Amount at Year-End, Land 979      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,959      
Total 5,938      
Accumulated Depreciation 50      
Houston - The Woodlands - Sugar Land, Property Thirty Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,417      
Initial Cost to Company, Buildings and Improvements 11,612      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 2,417      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,612      
Total 14,029      
Accumulated Depreciation 59      
Houston - The Woodlands - Sugar Land, Property Thirty Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,149      
Initial Cost to Company, Buildings and Improvements 12,955      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 1,149      
Gross Carrying Amount at Year-End, Buildings and Improvements 12,964      
Total 14,113      
Accumulated Depreciation 52      
Houston - The Woodlands - Sugar Land, Property Thirty Six | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,367      
Initial Cost to Company, Buildings and Improvements 11,405      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,367      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,407      
Total 12,774      
Accumulated Depreciation 42      
Houston - The Woodlands - Sugar Land, Property Thirty Seven | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,632      
Initial Cost to Company, Buildings and Improvements 8,689      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,632      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,690      
Total 10,322      
Accumulated Depreciation 14      
Houston - The Woodlands - Sugar Land, Property Thirty Eight | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,489      
Initial Cost to Company, Buildings and Improvements 14,991      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,489      
Gross Carrying Amount at Year-End, Buildings and Improvements 14,992      
Total 16,481      
Accumulated Depreciation 21      
Houston - The Woodlands - Sugar Land, Property Thirty Nine | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,687      
Initial Cost to Company, Buildings and Improvements 6,854      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,687      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,854      
Total 8,541      
Accumulated Depreciation 12      
Houston - The Woodlands - Sugar Land, Property Forty | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,549      
Initial Cost to Company, Buildings and Improvements 9,063      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,549      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,063      
Total 10,612      
Accumulated Depreciation 14      
Houston - The Woodlands - Sugar Land, Property Forty One | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,350      
Initial Cost to Company, Buildings and Improvements 11,795      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 2,350      
Gross Carrying Amount at Year-End, Buildings and Improvements 11,795      
Total 14,145      
Accumulated Depreciation 19      
Houston - The Woodlands - Sugar Land, Property Forty Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,471      
Initial Cost to Company, Buildings and Improvements 13,018      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,471      
Gross Carrying Amount at Year-End, Buildings and Improvements 13,019      
Total 14,490      
Accumulated Depreciation 18      
Houston - The Woodlands - Sugar Land, Property Forty Three | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,592      
Initial Cost to Company, Buildings and Improvements 10,301      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,592      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,301      
Total 11,893      
Accumulated Depreciation 15      
Killeen - Temple [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 203      
Initial Cost to Company, Buildings and Improvements 4,065      
Subsequent Additions 268      
Gross Carrying Amount at Year-End, Land 203      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,333      
Total 4,536      
Accumulated Depreciation 737      
Killeen - Temple, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,128      
Initial Cost to Company, Buildings and Improvements 6,149      
Subsequent Additions 251      
Gross Carrying Amount at Year-End, Land 1,128      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,400      
Total 7,528      
Accumulated Depreciation 1,139      
Kileen - Temple, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 721      
Initial Cost to Company, Buildings and Improvements 4,166      
Subsequent Additions 69      
Gross Carrying Amount at Year-End, Land 721      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,235      
Total 4,956      
Accumulated Depreciation 328      
Killeen - Temple, Property Four | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,068      
Initial Cost to Company, Buildings and Improvements 7,659      
Subsequent Additions 19      
Gross Carrying Amount at Year-End, Land 3,068      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,677      
Total 10,745      
Accumulated Depreciation 99      
Killeen - Temple, Property Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,500      
Initial Cost to Company, Buildings and Improvements 8,514      
Subsequent Additions 39      
Gross Carrying Amount at Year-End, Land 1,500      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,554      
Total 10,054      
Accumulated Depreciation 92      
Livingston | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 368      
Initial Cost to Company, Buildings and Improvements 6,938      
Subsequent Additions 8      
Gross Carrying Amount at Year-End, Land 368      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,946      
Total 7,314      
Accumulated Depreciation 78      
Longview [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,466      
Initial Cost to Company, Buildings and Improvements 3,559      
Subsequent Additions 253      
Gross Carrying Amount at Year-End, Land 2,466      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,812      
Total 6,278      
Accumulated Depreciation 1,062      
Longview, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 907      
Initial Cost to Company, Buildings and Improvements 6,668      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 907      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,670      
Total 7,577      
Accumulated Depreciation 11      
Longview, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 651      
Initial Cost to Company, Buildings and Improvements 671      
Subsequent Additions 109      
Gross Carrying Amount at Year-End, Land 651      
Gross Carrying Amount at Year-End, Buildings and Improvements 780      
Total 1,431      
Accumulated Depreciation 276      
Longview, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 104      
Initial Cost to Company, Buildings and Improvements 489      
Subsequent Additions 171      
Gross Carrying Amount at Year-End, Land 104      
Gross Carrying Amount at Year-End, Buildings and Improvements 659      
Total 763      
Accumulated Depreciation 227      
Longview, Property Five | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 310      
Initial Cost to Company, Buildings and Improvements 966      
Subsequent Additions 213      
Gross Carrying Amount at Year-End, Land 310      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,178      
Total 1,488      
Accumulated Depreciation 403      
Lubbock | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,642      
Initial Cost to Company, Buildings and Improvements 7,190      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,642      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,202      
Total 8,844      
Accumulated Depreciation 69      
Lubbock Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,285      
Initial Cost to Company, Buildings and Improvements 9,630      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 1,285      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,644      
Total 10,929      
Accumulated Depreciation 69      
McAllen - Edinburg - Mission [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,217      
Initial Cost to Company, Buildings and Improvements 2,738      
Subsequent Additions 336      
Gross Carrying Amount at Year-End, Land 1,243      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,074      
Total 4,317      
Accumulated Depreciation 1,226      
McAllen - Edinburg - Mission, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,972      
Initial Cost to Company, Buildings and Improvements 4,517      
Subsequent Additions 144      
Gross Carrying Amount at Year-End, Land 1,972      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,661      
Total 6,633      
Accumulated Depreciation 1,464      
McAllen - Edinburg - Mission, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,295      
Initial Cost to Company, Buildings and Improvements 3,929      
Subsequent Additions 158      
Gross Carrying Amount at Year-End, Land 1,295      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,086      
Total 5,381      
Accumulated Depreciation 1,256      
McAllen - Edinburg - Mission, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,079      
Initial Cost to Company, Buildings and Improvements 7,574      
Subsequent Additions 167      
Gross Carrying Amount at Year-End, Land 3,087      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,741      
Total 10,828      
Accumulated Depreciation 2,565      
McAllen - Edinburg - Mission, Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,017      
Initial Cost to Company, Buildings and Improvements 3,261      
Subsequent Additions 109      
Gross Carrying Amount at Year-End, Land 1,017      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,370      
Total 4,387      
Accumulated Depreciation 1,018      
McAllen - Edinburg - Mission, Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 803      
Initial Cost to Company, Buildings and Improvements 2,914      
Subsequent Additions 144      
Gross Carrying Amount at Year-End, Land 803      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,058      
Total 3,861      
Accumulated Depreciation 766      
McAllen - Edinburg - Mission, Property Seven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,249      
Initial Cost to Company, Buildings and Improvements 4,966      
Subsequent Additions 88      
Gross Carrying Amount at Year-End, Land 2,249      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,055      
Total 7,304      
Accumulated Depreciation 1,637      
McAllen - Edinburg - Mission, Property Eight [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,118      
Initial Cost to Company, Buildings and Improvements 3,568      
Subsequent Additions 129      
Gross Carrying Amount at Year-End, Land 1,118      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,697      
Total 4,815      
Accumulated Depreciation 977      
McAllen - Edinburg - Mission, Property Nine [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 627      
Initial Cost to Company, Buildings and Improvements 4,400      
Subsequent Additions 82      
Gross Carrying Amount at Year-End, Land 627      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,481      
Total 5,108      
Accumulated Depreciation 266      
McAllen - Edinburg - Mission, Property Ten [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 965      
Initial Cost to Company, Buildings and Improvements 4,526      
Subsequent Additions 68      
Gross Carrying Amount at Year-End, Land 965      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,594      
Total 5,559      
Accumulated Depreciation 333      
McAllen - Edinburg - Mission, Property Eleven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 863      
Initial Cost to Company, Buildings and Improvements 6,582      
Subsequent Additions 59      
Gross Carrying Amount at Year-End, Land 863      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,640      
Total 7,503      
Accumulated Depreciation 468      
McAllen - Edinburg - Mission, Property Twelve [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 378      
Initial Cost to Company, Buildings and Improvements 3,485      
Subsequent Additions 38      
Gross Carrying Amount at Year-End, Land 378      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,524      
Total 3,902      
Accumulated Depreciation 214      
McAllen - Edinburg - Mission, Property Thirteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 654      
Initial Cost to Company, Buildings and Improvements 3,966      
Subsequent Additions 50      
Gross Carrying Amount at Year-End, Land 654      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,016      
Total 4,670      
Accumulated Depreciation 261      
McAllen - Edinburg - Mission, Property Fourteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 675      
Initial Cost to Company, Buildings and Improvements 4,701      
Subsequent Additions 35      
Gross Carrying Amount at Year-End, Land 675      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,736      
Total 5,411      
Accumulated Depreciation 291      
McAllen - Edinburg - Mission, Property Fifteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 625      
Initial Cost to Company, Buildings and Improvements 4,372      
Subsequent Additions 72      
Gross Carrying Amount at Year-End, Land 625      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,445      
Total 5,070      
Accumulated Depreciation 272      
McAllen - Edinburg - Mission, Property Sixteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 829      
Initial Cost to Company, Buildings and Improvements 6,809      
Subsequent Additions 85      
Gross Carrying Amount at Year-End, Land 829      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,894      
Total 7,723      
Accumulated Depreciation 399      
McAllen - Edinburg - Mission, Property Seventeen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 227      
Initial Cost to Company, Buildings and Improvements 1,199      
Subsequent Additions 72      
Gross Carrying Amount at Year-End, Land 227      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,271      
Total 1,498      
Accumulated Depreciation 91      
McAllen - Edinburg - Mission, Property Eighteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 620      
Initial Cost to Company, Buildings and Improvements 4,093      
Subsequent Additions 32      
Gross Carrying Amount at Year-End, Land 620      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,124      
Total 4,744      
Accumulated Depreciation 299      
McAllen - Edinburg - Mission, Property Nineteen [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 787      
Initial Cost to Company, Buildings and Improvements 3,753      
Subsequent Additions 56      
Gross Carrying Amount at Year-End, Land 787      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,809      
Total 4,596      
Accumulated Depreciation 244      
McAllen - Edinburg - Mission, Property Twenty [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,461      
Initial Cost to Company, Buildings and Improvements 6,659      
Subsequent Additions 76      
Gross Carrying Amount at Year-End, Land 1,461      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,735      
Total 8,196      
Accumulated Depreciation 238      
McAllen - Edinburg - Mission, Property Twenty One | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 664      
Initial Cost to Company, Buildings and Improvements 5,228      
Subsequent Additions 35      
Gross Carrying Amount at Year-End, Land 664      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,263      
Total 5,927      
Accumulated Depreciation 59      
Midland [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,746      
Initial Cost to Company, Buildings and Improvements 8,920      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,746      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,930      
Total 10,676      
Accumulated Depreciation 80      
Midland Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 691      
Initial Cost to Company, Buildings and Improvements 1,588      
Subsequent Additions 175      
Gross Carrying Amount at Year-End, Land 691      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,762      
Total 2,453      
Accumulated Depreciation 602      
Nonmetropolitan Area [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 959      
Initial Cost to Company, Buildings and Improvements 1,640      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 959      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,701      
Total 2,660      
Accumulated Depreciation 512      
Nonmetropolitan Area Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 184      
Initial Cost to Company, Buildings and Improvements 1,627      
Subsequent Additions 11      
Gross Carrying Amount at Year-End, Land 184      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,637      
Total 1,821      
Accumulated Depreciation 23      
Nonmetropolitan Area, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 652      
Initial Cost to Company, Buildings and Improvements 15,943      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 652      
Gross Carrying Amount at Year-End, Buildings and Improvements 15,958      
Total 16,610      
Accumulated Depreciation 211      
Nonmetropolitan Area, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 242      
Initial Cost to Company, Buildings and Improvements 2,004      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 242      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,021      
Total 2,263      
Accumulated Depreciation 30      
Nonmetropolitan Area, Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 931      
Initial Cost to Company, Buildings and Improvements 6,580      
Subsequent Additions 13      
Gross Carrying Amount at Year-End, Land 931      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,593      
Total 7,524      
Accumulated Depreciation 48      
Odessa [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 168      
Initial Cost to Company, Buildings and Improvements 561      
Subsequent Additions 136      
Gross Carrying Amount at Year-End, Land 168      
Gross Carrying Amount at Year-End, Buildings and Improvements 697      
Total 865      
Accumulated Depreciation 248      
San Angelo [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 381      
Initial Cost to Company, Buildings and Improvements 986      
Subsequent Additions 128      
Gross Carrying Amount at Year-End, Land 381      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,113      
Total 1,494      
Accumulated Depreciation 370      
San Antonio - New Braunfels [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 614      
Initial Cost to Company, Buildings and Improvements 2,640      
Subsequent Additions 118      
Gross Carrying Amount at Year-End, Land 614      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,757      
Total 3,371      
Accumulated Depreciation 928      
San Antonio - New Braunfels, Property Two [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 715      
Initial Cost to Company, Buildings and Improvements 4,566      
Subsequent Additions 220      
Gross Carrying Amount at Year-End, Land 715      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,786      
Total 5,501      
Accumulated Depreciation 815      
San Antonio - New Braunfels, Property Three [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 275      
Initial Cost to Company, Buildings and Improvements 4,893      
Subsequent Additions 518      
Gross Carrying Amount at Year-End, Land 275      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,411      
Total 5,686      
Accumulated Depreciation 444      
San Antonio - New Braunfels, Property Four [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 715      
Initial Cost to Company, Buildings and Improvements 4,222      
Subsequent Additions 106      
Gross Carrying Amount at Year-End, Land 715      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,328      
Total 5,043      
Accumulated Depreciation 361      
San Antonio - New Braunfels, Property Five [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 576      
Initial Cost to Company, Buildings and Improvements 2,754      
Subsequent Additions 81      
Gross Carrying Amount at Year-End, Land 576      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,835      
Total 3,411      
Accumulated Depreciation 204      
San Antonio - New Braunfels, Property Six [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 747      
Initial Cost to Company, Buildings and Improvements 3,198      
Subsequent Additions 84      
Gross Carrying Amount at Year-End, Land 747      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,281      
Total 4,028      
Accumulated Depreciation 230      
San Antonio - New Braunfels, Property Seven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 656      
Initial Cost to Company, Buildings and Improvements 2,496      
Subsequent Additions 17      
Gross Carrying Amount at Year-End, Land 656      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,512      
Total 3,168      
Accumulated Depreciation 160      
San Antonio - New Braunfels, Property Eight [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,550      
Initial Cost to Company, Buildings and Improvements 8,173      
Subsequent Additions 113      
Gross Carrying Amount at Year-End, Land 1,550      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,286      
Total 9,836      
Accumulated Depreciation 519      
San Antonio - New Braunfels, Property Nine [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,014      
Initial Cost to Company, Buildings and Improvements 4,809      
Subsequent Additions 77      
Gross Carrying Amount at Year-End, Land 1,014      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,887      
Total 5,901      
Accumulated Depreciation 321      
San Antonio - New Braunfels, Property Ten [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 974      
Initial Cost to Company, Buildings and Improvements 8,545      
Subsequent Additions 122      
Gross Carrying Amount at Year-End, Land 974      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,666      
Total 9,640      
Accumulated Depreciation 265      
San Antonio - New Braunfels, Property Eleven [Member] | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 3,683      
Initial Cost to Company, Buildings and Improvements 4,394      
Subsequent Additions 5      
Gross Carrying Amount at Year-End, Land 3,683      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,399      
Total 8,082      
Accumulated Depreciation 234      
San Antonio - New Braunfels, Property Twelve | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,470      
Initial Cost to Company, Buildings and Improvements 9,927      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 2,470      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,926      
Total 12,396      
Accumulated Depreciation 114      
San Antonio - New Braunfels, Property Thirteen | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,243      
Initial Cost to Company, Buildings and Improvements 7,963      
Subsequent Additions 23      
Gross Carrying Amount at Year-End, Land 2,243      
Gross Carrying Amount at Year-End, Buildings and Improvements 7,985      
Total 10,228      
Accumulated Depreciation 106      
San Antonio - New Braunfels, Property Fourteen | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,021      
Initial Cost to Company, Buildings and Improvements 9,062      
Subsequent Additions 3      
Gross Carrying Amount at Year-End, Land 1,021      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,064      
Total 10,085      
Accumulated Depreciation 88      
San Antonio - New Braunfels, Property Fifteen | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,350      
Initial Cost to Company, Buildings and Improvements 4,793      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,350      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,803      
Total 6,153      
Accumulated Depreciation 63      
Victoria | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,202      
Initial Cost to Company, Buildings and Improvements 20,311      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 1,202      
Gross Carrying Amount at Year-End, Buildings and Improvements 20,312      
Total 21,514      
Accumulated Depreciation 27      
Victoria Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 757      
Initial Cost to Company, Buildings and Improvements 8,276      
Subsequent Additions 1      
Gross Carrying Amount at Year-End, Land 757      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,277      
Total 9,034      
Accumulated Depreciation 11      
Wichita Falls | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 830      
Initial Cost to Company, Buildings and Improvements 1,945      
Subsequent Additions 15      
Gross Carrying Amount at Year-End, Land 830      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,959      
Total 2,789      
Accumulated Depreciation 95      
Wichita Falls Two | Texas [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,146      
Initial Cost to Company, Buildings and Improvements 2,236      
Subsequent Additions 4,482      
Gross Carrying Amount at Year-End, Land 2,146      
Gross Carrying Amount at Year-End, Buildings and Improvements 6,719      
Total 8,865      
Accumulated Depreciation 86      
Provo-Orem | UTAH        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,063      
Initial Cost to Company, Buildings and Improvements 2,468      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 1,063      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,470      
Total 3,533      
Accumulated Depreciation 6      
Danville | Virginia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 883      
Initial Cost to Company, Buildings and Improvements 5,553      
Subsequent Additions 2      
Gross Carrying Amount at Year-End, Land 883      
Gross Carrying Amount at Year-End, Buildings and Improvements 5,555      
Total 6,438      
Accumulated Depreciation 62      
Lynchburg | Virginia [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,417      
Initial Cost to Company, Buildings and Improvements 2,744      
Subsequent Additions 67      
Gross Carrying Amount at Year-End, Land 1,417      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,811      
Total 4,228      
Accumulated Depreciation 107      
Longview, WA | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 448      
Initial Cost to Company, Buildings and Improvements 2,356      
Subsequent Additions 45      
Gross Carrying Amount at Year-End, Land 449      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,401      
Total 2,850      
Accumulated Depreciation 603      
Nonmetropolitan Area WA One [Member] | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 810      
Initial Cost to Company, Buildings and Improvements 1,530      
Subsequent Additions 20      
Gross Carrying Amount at Year-End, Land 810      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,551      
Total 2,361      
Accumulated Depreciation 799      
Nonmetropolitan Area WA Two [Member] | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 998      
Initial Cost to Company, Buildings and Improvements 1,862      
Subsequent Additions 133      
Gross Carrying Amount at Year-End, Land 998      
Gross Carrying Amount at Year-End, Buildings and Improvements 1,995      
Total 2,993      
Accumulated Depreciation 963      
Portland - Vancouver - Hillsboro, WA | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 421      
Initial Cost to Company, Buildings and Improvements 2,313      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 421      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,326      
Total 2,747      
Accumulated Depreciation 677      
Portland - Vancouver - Hillsboro, WA Property Two | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,903      
Initial Cost to Company, Buildings and Improvements 2,239      
Subsequent Additions 10      
Gross Carrying Amount at Year-End, Land 1,903      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,249      
Total 4,152      
Accumulated Depreciation 793      
Portland - Vancouver - Hillsboro, WA Property Three | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 935      
Initial Cost to Company, Buildings and Improvements 2,045      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 935      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,063      
Total 2,998      
Accumulated Depreciation 591      
Portland - Vancouver - Hillsboro, WA Property Four | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 478      
Initial Cost to Company, Buildings and Improvements 2,158      
Subsequent Additions 192      
Gross Carrying Amount at Year-End, Land 478      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,351      
Total 2,829      
Accumulated Depreciation 738      
Portland - Vancouver - Hillsboro, WA Property Five | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 2,023      
Initial Cost to Company, Buildings and Improvements 3,484      
Subsequent Additions 60      
Gross Carrying Amount at Year-End, Land 2,023      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,543      
Total 5,566      
Accumulated Depreciation 1,193      
Portland - Vancouver - Hillsboro, WA Property Six | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,105      
Initial Cost to Company, Buildings and Improvements 2,121      
Subsequent Additions 27      
Gross Carrying Amount at Year-End, Land 1,105      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,147      
Total 3,252      
Accumulated Depreciation 637      
Portland - Vancouver - Hillsboro, WA Property Seven | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,870      
Initial Cost to Company, Buildings and Improvements 4,632      
Subsequent Additions 12      
Gross Carrying Amount at Year-End, Land 1,870      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,644      
Total 6,514      
Accumulated Depreciation 936      
Portland - Vancouver - Hillsboro, WA Property Eight | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 422      
Initial Cost to Company, Buildings and Improvements 2,271      
Subsequent Additions 14      
Gross Carrying Amount at Year-End, Land 422      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,285      
Total 2,707      
Accumulated Depreciation 334      
Portland - Vancouver - Hillsboro, WA Property Nine | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,111      
Initial Cost to Company, Buildings and Improvements 10,432      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,111      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,432      
Total 11,543      
Accumulated Depreciation 180      
Portland - Vancouver - Hillsboro, WA Property Ten | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,362      
Initial Cost to Company, Buildings and Improvements 9,627      
Subsequent Additions 171      
Gross Carrying Amount at Year-End, Land 1,362      
Gross Carrying Amount at Year-End, Buildings and Improvements 9,797      
Total 11,159      
Accumulated Depreciation 98      
Portland - Vancouver - Hillsboro, WA Property Eleven | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,088      
Initial Cost to Company, Buildings and Improvements 8,656      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 1,088      
Gross Carrying Amount at Year-End, Buildings and Improvements 8,656      
Total 9,744      
Accumulated Depreciation 15      
Portland - Vancouver - Hillsboro, WA Property Twelve | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 923      
Initial Cost to Company, Buildings and Improvements 2,821      
Subsequent Additions 16      
Gross Carrying Amount at Year-End, Land 923      
Gross Carrying Amount at Year-End, Buildings and Improvements 2,837      
Total 3,760      
Accumulated Depreciation 798      
Seattle - Tacoma - Bellevue [Member] | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 770      
Initial Cost to Company, Buildings and Improvements 3,203      
Subsequent Additions 71      
Gross Carrying Amount at Year-End, Land 770      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,274      
Total 4,044      
Accumulated Depreciation 1,104      
Seattle - Tacoma - Bellevue, Property Two [Member] | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,438      
Initial Cost to Company, Buildings and Improvements 3,280      
Subsequent Additions 77      
Gross Carrying Amount at Year-End, Land 1,438      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,356      
Total 4,794      
Accumulated Depreciation 1,099      
Spokane - Spokane Valley [Member] | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 1,463      
Initial Cost to Company, Buildings and Improvements 10,075      
Subsequent Additions 79      
Gross Carrying Amount at Year-End, Land 1,463      
Gross Carrying Amount at Year-End, Buildings and Improvements 10,154      
Total 11,617      
Accumulated Depreciation 422      
Spokane - Spokane Valley, Property Two [Member] | Washington [Member]        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 841      
Initial Cost to Company, Buildings and Improvements 3,039      
Subsequent Additions 18      
Gross Carrying Amount at Year-End, Land 841      
Gross Carrying Amount at Year-End, Buildings and Improvements 3,058      
Total 3,899      
Accumulated Depreciation 123      
Minneapolis - St. Paul - Bloomington, WI | WISCONSIN        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 940      
Initial Cost to Company, Buildings and Improvements 4,385      
Subsequent Additions 6      
Gross Carrying Amount at Year-End, Land 940      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,391      
Total 5,331      
Accumulated Depreciation 94      
Laramie | WYOMING        
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]        
Initial Cost to Company, Land 743      
Initial Cost to Company, Buildings and Improvements 4,881      
Subsequent Additions 0      
Gross Carrying Amount at Year-End, Land 743      
Gross Carrying Amount at Year-End, Buildings and Improvements 4,882      
Total 5,625      
Accumulated Depreciation $ 38