Annual report pursuant to Section 13 and 15(d)

DEBT OBLIGATIONS DEBT OBLIGATIONS - Narrative (Details)

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DEBT OBLIGATIONS DEBT OBLIGATIONS - Narrative (Details)
round in Thousands
 1 Months Ended 12 Months Ended
Jun. 30, 2016
renewal
Dec. 31, 2017
USD ($)
property
installment
round
Jun. 30, 2017
USD ($)
property
Dec. 31, 2016
USD ($)
Debt Instrument [Line Items]        
Number of real estate properties | property   75    
Lease term   1 year    
Lower Range | Capital leases - equipment | Golf Investments        
Debt Instrument [Line Items]        
Lease term   36 months    
Upper Range | Capital leases - equipment | Golf Investments        
Debt Instrument [Line Items]        
Lease term   66 months    
Credit Facilities and Capital Leases        
Debt Instrument [Line Items]        
Face amount of debt   $ 118,826,000   $ 118,604,000
Golf Loans        
Debt Instrument [Line Items]        
Face amount of debt   $ 102,000,000 $ 102,000,000.0 102,000,000
Number of real estate properties | property   22 22  
Debt term 3 years      
Number of renewals | renewal 2      
Renewal period 1 year      
Golf Loans | LIBOR        
Debt Instrument [Line Items]        
Basis spread (as percent) 4.70% 4.70%    
Variable rate (as percent)   1.80%    
Golf Loans | LIBOR | Interest rate cap        
Debt Instrument [Line Items]        
Variable rate (as percent)   1.80%    
Golf Loans | Lower Range        
Debt Instrument [Line Items]        
Effective interest rate (as percent) 6.50%      
Golf Loans | Upper Range | LIBOR | Interest rate cap        
Debt Instrument [Line Items]        
Variable rate (as percent) 1.80%      
Vineyard II        
Debt Instrument [Line Items]        
Face amount of debt   $ 200,000.0   $ 200,000
Effective interest rate (as percent)   2.20%    
Variable rate (as percent)   1.00%    
Number of installments | installment   5    
Rounds of golf | round   240    
Achievement period   36 months