CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Thousands |
Total |
Common Shares [Member] |
Preferred Shares [Member] |
OP Units and Subordinated Performance Units [Member] |
LTIP units [Member] |
Subordinated Performance Units [Member] |
OP Units [Member] |
Preferred Shares [Member] |
Preferred Shares [Member]
Preferred Shares [Member]
|
Common Shares [Member] |
Common Shares [Member]
Common Shares [Member]
|
Additional Paid-in Capital [Member] |
Additional Paid-in Capital [Member]
Common Shares [Member]
|
Additional Paid-in Capital [Member]
Preferred Shares [Member]
|
Distribution in Excess of Earnings [Member] |
Accumulated Other Comprehensive Income [Member] |
Noncontrolling Interests [Member] |
Noncontrolling Interests [Member]
OP Units and Subordinated Performance Units [Member]
|
Noncontrolling Interests [Member]
LTIP units [Member]
|
Noncontrolling Interests [Member]
Subordinated Performance Units [Member]
|
Noncontrolling Interests [Member]
OP Units [Member]
|
Balances (in shares) at Dec. 31, 2014 |
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances (in shares) at Dec. 31, 2014 |
|
|
|
|
|
|
|
|
|
1,000
|
|
|
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2014 |
$ 214,104
|
|
|
|
|
|
|
$ 0
|
|
$ 0
|
|
$ 0
|
|
|
$ 0
|
$ 0
|
$ 214,104
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of equity units |
|
|
|
$ 42,113
|
$ 1,402
|
|
$ 1,416
|
|
|
|
|
|
|
|
|
|
|
$ 42,113
|
$ 1,402
|
|
$ 1,416
|
Noncontrolling interests in acquired subsidiaries |
21,137
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21,137
|
|
|
|
|
Redemption of common shares (in shares) |
|
|
|
|
|
|
|
|
|
(1,000)
|
|
|
|
|
|
|
|
|
|
|
|
Redemption of common shares |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares, net of offering costs (in shares) |
|
|
|
|
|
|
|
|
|
|
23,000,000
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares, net of offering costs |
|
$ 270,945
|
|
|
|
|
|
|
|
|
$ 230
|
|
$ 270,715
|
|
|
|
|
|
|
|
|
Issuance of common shares, share based compensation plans (in shares) |
|
|
|
|
|
|
|
|
|
4,751
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of common shares, share based compensation plans |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Effect of changes in ownership for consolidated entities |
0
|
|
|
|
|
|
|
|
|
|
|
(34,376)
|
|
|
|
|
34,376
|
|
|
|
|
Equity-based compensation expense |
3,027
|
|
|
|
|
|
|
|
|
|
|
74
|
|
|
|
|
2,953
|
|
|
|
|
Issuance of LTIP units for acquisition expenses |
1,020
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,020
|
|
|
|
|
Issuance of restricted common shares (in shares) |
|
|
|
|
|
|
|
|
|
17,210
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of restricted common shares |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vesting and forfeitures of restricted common shares, net (in shares) |
|
|
|
|
|
|
|
|
|
(6,210)
|
|
|
|
|
|
|
|
|
|
|
|
Vesting and forfeitures of restricted common shares, net |
(21)
|
|
|
|
|
|
|
|
|
|
|
(21)
|
|
|
|
|
|
|
|
|
|
Reduction in receivables from partners of OP |
1,589
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,589
|
|
|
|
|
Common share dividends |
(12,429)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(12,429)
|
|
|
|
|
|
|
Distributions to noncontrolling interests |
(33,200)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(33,200)
|
|
|
|
|
Other comprehensive (income) loss |
148
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
148
|
|
|
|
|
Net income (loss) |
4,796
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12,440
|
|
(7,644)
|
|
|
|
|
Balances (in shares) at Dec. 31, 2015 |
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances (in shares) at Dec. 31, 2015 |
|
|
|
|
|
|
|
|
|
23,015,751
|
|
|
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2015 |
516,047
|
|
|
|
|
|
|
$ 0
|
|
$ 230
|
|
236,392
|
|
|
11
|
0
|
279,414
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of equity units |
|
|
|
120,827
|
814
|
|
1,441
|
|
|
|
|
|
|
|
|
|
|
120,827
|
814
|
|
1,441
|
Redemptions of OP units (in shares) |
|
|
|
|
|
|
|
|
|
1,125,503
|
|
|
|
|
|
|
|
|
|
|
|
Redemptions of OP units |
0
|
|
|
|
|
|
|
|
|
$ 11
|
|
13,004
|
|
|
|
(4)
|
(13,011)
|
|
|
|
|
Issuance of shares, net of offering costs (in shares) |
|
|
|
|
|
|
|
|
|
|
18,962,209
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares, net of offering costs |
|
376,414
|
|
|
|
|
|
|
|
|
$ 190
|
|
376,224
|
|
|
|
|
|
|
|
|
Issuance of common shares, share based compensation plans (in shares) |
|
|
|
|
|
|
|
|
|
4,309
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of common shares, share based compensation plans |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Effect of changes in ownership for consolidated entities |
0
|
|
|
|
|
|
|
|
|
|
|
(49,349)
|
|
|
|
288
|
49,061
|
|
|
|
|
Equity-based compensation expense |
2,597
|
|
|
|
|
|
|
|
|
|
|
120
|
|
|
|
|
2,477
|
|
|
|
|
Issuance of LTIP units for acquisition expenses |
56
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
56
|
|
|
|
|
Issuance of restricted common shares (in shares) |
|
|
|
|
|
|
|
|
|
8,090
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of restricted common shares |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vesting and forfeitures of restricted common shares, net (in shares) |
|
|
|
|
|
|
|
|
|
(5,500)
|
|
|
|
|
|
|
|
|
|
|
|
Vesting and forfeitures of restricted common shares, net |
(26)
|
|
|
|
|
|
|
|
|
|
|
(26)
|
|
|
|
|
|
|
|
|
|
Reduction in receivables from partners of OP |
1,375
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,375
|
|
|
|
|
Common share dividends |
(26,695)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(26,695)
|
|
|
|
|
|
|
Distributions to noncontrolling interests |
(47,760)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(47,760)
|
|
|
|
|
Other comprehensive (income) loss |
9,112
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8,741
|
371
|
|
|
|
|
Net income (loss) |
$ 24,866
|
|
|
|
|
|
|
|
|
|
|
|
|
|
17,965
|
|
6,901
|
|
|
|
|
Balances (in shares) at Dec. 31, 2016 |
0
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances (in shares) at Dec. 31, 2016 |
43,110,362
|
|
|
|
|
|
|
|
|
43,110,362
|
|
|
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2016 |
$ 979,068
|
|
|
|
|
|
|
$ 0
|
|
$ 431
|
|
576,365
|
|
|
(8,719)
|
9,025
|
401,966
|
|
|
|
|
Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of equity units |
|
|
|
$ 29,900
|
$ 854
|
$ 7,000
|
$ 1,262
|
|
|
|
|
|
|
|
|
|
|
$ 29,900
|
$ 854
|
$ 7,000
|
$ 1,262
|
Redemptions of OP units (in shares) |
|
|
|
|
|
|
|
|
|
1,409,715
|
|
|
|
|
|
|
|
|
|
|
|
Redemptions of OP units |
0
|
|
|
|
|
|
|
|
|
$ 14
|
|
18,389
|
|
|
|
289
|
(18,692)
|
|
|
|
|
Issuance of shares, net of offering costs (in shares) |
|
|
|
|
219,701
|
|
|
|
6,900,000
|
|
5,750,000
|
|
|
|
|
|
|
|
|
|
|
Issuance of shares, net of offering costs |
|
$ 140,261
|
$ 166,566
|
|
|
|
|
|
$ 172,500
|
|
$ 58
|
|
$ 140,203
|
$ (5,934)
|
|
|
|
|
|
|
|
Issuance of common shares, share based compensation plans (in shares) |
|
|
|
|
|
|
|
|
|
6,862
|
|
|
|
|
|
|
|
|
|
|
|
Effect of changes in ownership for consolidated entities |
0
|
|
|
|
|
|
|
|
|
|
|
(17,749)
|
|
|
|
385
|
17,364
|
|
|
|
|
Equity-based compensation expense |
3,764
|
|
|
|
|
|
|
|
|
|
|
244
|
|
|
|
|
3,520
|
|
|
|
|
Issuance of LTIP units for acquisition expenses |
15
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15
|
|
|
|
|
Issuance of restricted common shares (in shares) |
|
|
|
|
|
|
|
|
|
16,525
|
|
|
|
|
|
|
|
|
|
|
|
Issuance of restricted common shares |
0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vesting and forfeitures of restricted common shares, net (in shares) |
|
|
|
|
|
|
|
|
|
(8,530)
|
|
|
|
|
|
|
|
|
|
|
|
Vesting and forfeitures of restricted common shares, net |
(51)
|
|
|
|
|
|
|
|
|
|
|
(51)
|
|
|
|
|
|
|
|
|
|
Reduction in receivables from partners of OP |
812
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
812
|
|
|
|
|
Preferred share dividends |
(2,300)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(2,300)
|
|
|
|
|
|
|
Common share dividends |
(47,671)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(47,671)
|
|
|
|
|
|
|
Distributions to noncontrolling interests |
(58,234)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(58,234)
|
|
|
|
|
Other comprehensive (income) loss |
4,243
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2,583
|
1,660
|
|
|
|
|
Net income (loss) |
$ 45,998
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2,961
|
|
43,037
|
|
|
|
|
Balances (in shares) at Dec. 31, 2017 |
6,900,000
|
|
|
|
|
|
|
6,900,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances (in shares) at Dec. 31, 2017 |
50,284,934
|
|
|
|
|
|
|
|
|
50,284,934
|
|
|
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2017 |
$ 1,271,487
|
|
|
|
|
|
|
$ 172,500
|
|
$ 503
|
|
$ 711,467
|
|
|
$ (55,729)
|
$ 12,282
|
$ 430,464
|
|
|
|
|