Annual report pursuant to Section 13 and 15(d)

DEBT OBLIGATIONS - Debt Obligations (Details)

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DEBT OBLIGATIONS - Debt Obligations (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2017
USD ($)
property
Dec. 31, 2017
USD ($)
property
Jun. 30, 2017
USD ($)
property
Dec. 31, 2016
USD ($)
Debt Instrument [Line Items]          
Credit facilities and obligations under capital leases - noncurrent   $ 112,105,000 $ 112,105,000   $ 111,585,000
Number of real estate properties | property   75 75    
Total debt obligations          
Debt Instrument [Line Items]          
Outstanding Face Amount   $ 169,830,000 $ 169,830,000   770,572,000
Carrying Value   $ 167,965,000 $ 167,965,000   767,465,000
Weighted Average Funding Cost   6.46% 6.46%    
Weighted Average Life (Years)     6 years 6 months 1 day    
Face Amount of Floating Rate Debt   $ 153,204,000 $ 153,204,000    
FNMA/FHLMC securities          
Debt Instrument [Line Items]          
Outstanding Face Amount   0 0   600,964,000
Carrying Value   $ 0 $ 0   600,964,000
Weighted Average Funding Cost   0.00% 0.00%    
Weighted Average Life (Years)     1 day    
Face Amount of Floating Rate Debt   $ 0 $ 0    
Weighted Average Coupon - rate   0.00% 0.00%    
Credit Facilities and Capital Leases          
Debt Instrument [Line Items]          
Outstanding Face Amount   $ 118,826,000 $ 118,826,000   118,604,000
Carrying Value   $ 116,757,000 $ 116,757,000   115,284,000
Weighted Average Funding Cost   7.72% 7.72%    
Weighted Average Life (Years)     1 year 9 months 1 day    
Face Amount of Floating Rate Debt   $ 102,200,000 $ 102,200,000    
Traditional Golf term loan          
Debt Instrument [Line Items]          
Outstanding Face Amount   102,000,000 102,000,000 $ 102,000,000.0 102,000,000
Carrying Value   $ 99,931,000 $ 99,931,000   98,680,000
Weighted Average Funding Cost   7.92% 7.92%    
Weighted Average Life (Years)     1 year 6 months 1 day    
Face Amount of Floating Rate Debt   $ 102,000,000 $ 102,000,000    
Number of real estate properties | property   22 22 22  
Deferred finance costs   $ 2,100,000 $ 2,100,000   3,300,000
Traditional Golf term loan | LIBOR          
Debt Instrument [Line Items]          
Weighted Average Coupon - spread on basis for variable rate 4.70%   4.70%    
Variable rate (as percent)     1.80%    
Traditional Golf term loan | LIBOR | Interest rate cap          
Debt Instrument [Line Items]          
Variable rate (as percent)     1.80%    
Traditional Golf term loan | Upper Range | LIBOR | Interest rate cap          
Debt Instrument [Line Items]          
Variable rate (as percent) 1.80%        
Vineyard II          
Debt Instrument [Line Items]          
Outstanding Face Amount   200,000.0 $ 200,000.0   200,000
Carrying Value   $ 200,000 $ 200,000   200,000
Weighted Average Funding Cost   2.20% 2.20%    
Weighted Average Life (Years)     26 years 6 days    
Face Amount of Floating Rate Debt   $ 200,000 $ 200,000    
Weighted Average Coupon - rate   2.20% 2.20%    
Variable rate (as percent)     1.00%    
Capital Leases (Equipment)          
Debt Instrument [Line Items]          
Outstanding Face Amount   $ 16,626,000 $ 16,626,000   16,404,000
Carrying Value   $ 16,626,000 $ 16,626,000   16,404,000
Weighted Average Funding Cost   6.55% 6.55%    
Weighted Average Life (Years)     3 years 7 months 1 day    
Face Amount of Floating Rate Debt   $ 0 $ 0    
Capital Leases (Equipment) | Lower Range          
Debt Instrument [Line Items]          
Weighted Average Coupon - rate   3.00% 3.00%    
Capital Leases (Equipment) | Upper Range          
Debt Instrument [Line Items]          
Weighted Average Coupon - rate   16.16% 16.16%    
Current portion of obligations under capital leases          
Debt Instrument [Line Items]          
Outstanding Face Amount   $ 4,652,000 $ 4,652,000   3,699,000
Less current portion of obligations under capital leases   4,652,000 4,652,000   3,699,000
Credit facilities and obligations under capital leases - noncurrent          
Debt Instrument [Line Items]          
Outstanding Face Amount   114,174,000 114,174,000   114,905,000
Credit facilities and obligations under capital leases - noncurrent   112,105,000 112,105,000   111,585,000
Junior subordinated notes payable          
Debt Instrument [Line Items]          
Outstanding Face Amount   51,004,000 51,004,000   51,004,000
Carrying Value   $ 51,208,000 $ 51,208,000   $ 51,217,000
Weighted Average Funding Cost   3.60% 3.60%    
Weighted Average Life (Years)     17 years 4 months 1 day    
Face Amount of Floating Rate Debt   $ 51,004,000 $ 51,004,000    
Junior subordinated notes payable | LIBOR          
Debt Instrument [Line Items]          
Weighted Average Coupon - spread on basis for variable rate   2.25% 2.25%