Quarterly report pursuant to Section 13 or 15(d)

INTANGIBLES, NET OF ACCUMULATED AMORTIZATION (Schedule of Intangible Assets) (Details)

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INTANGIBLES, NET OF ACCUMULATED AMORTIZATION (Schedule of Intangible Assets) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]    
Total Intangibles, Net Carrying Value $ 54,896 $ 57,276
Golf Investments    
Finite-Lived Intangible Assets [Line Items]    
Accumulated Amortization (35,924) (33,909)
Total Intangibles, Gross Carrying Amount 90,820 91,185
Total Intangibles, Net Carrying Value 54,896 57,276
Golf Investments | Nonamortizable liquor licenses    
Finite-Lived Intangible Assets [Line Items]    
Nonamortizable liquor licenses 866 1,231
Golf Investments | Trade name    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 700 700
Accumulated Amortization (99) (93)
Net Carrying Value 601 607
Golf Investments | Leasehold Intangibles    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 48,107 48,107
Accumulated Amortization (17,756) (16,716)
Net Carrying Value 30,351 31,391
Golf Investments | Management contracts    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 35,111 35,111
Accumulated Amortization (14,210) (13,468)
Net Carrying Value 20,901 21,643
Golf Investments | Internally-developed software    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 800 800
Accumulated Amortization (680) (640)
Net Carrying Value 120 160
Golf Investments | Membership base    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 5,236 5,236
Accumulated Amortization (3,179) (2,992)
Net Carrying Value $ 2,057 $ 2,244