Quarterly report pursuant to Section 13 or 15(d)

RELATED PARTY TRANSACTIONS (Details)

v3.5.0.2
RELATED PARTY TRANSACTIONS (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Related Party Transaction [Line Items]        
Affiliate payroll service fees reimbursed by the Company $ 17,330 $ 12,000 $ 46,064 $ 32,668
Supervisory and Administrative Fee Agreement [Member] | Participating Regional Operator [Member] | Management [Member]        
Related Party Transaction [Line Items]        
Supervisory and administrative fees for PROs 3,000 2,000 7,800 5,400
Payroll Services [Member] | Participating Regional Operator [Member] | Management [Member]        
Related Party Transaction [Line Items]        
Affiliate payroll service fees reimbursed by the Company 5,100 3,500 13,800 9,600
Due Diligence Costs [Member] | Participating Regional Operator [Member] | Management [Member] | Acquisition Costs [Member]        
Related Party Transaction [Line Items]        
Due diligence expenses payable to the PROs $ 400 $ 300 $ 700 $ 400
Minimum [Member] | Supervisory and Administrative Fee Agreement [Member] | Participating Regional Operator [Member] | Management [Member]        
Related Party Transaction [Line Items]        
Supervisory and administrative fee agreement of gross revenue, percent     5.00%  
Maximum [Member] | Supervisory and Administrative Fee Agreement [Member] | Participating Regional Operator [Member] | Management [Member]        
Related Party Transaction [Line Items]        
Supervisory and administrative fee agreement of gross revenue, percent     6.00%