Annual report pursuant to Section 13 and 15(d)

PROPERTY AND EQUIPMENT, NET OF ACCUMULATED DEPRECIATION - Summary of the Traditional Golf properties (Details)

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PROPERTY AND EQUIPMENT, NET OF ACCUMULATED DEPRECIATION - Summary of the Traditional Golf properties (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2019
USD ($)
property
contract
Sep. 30, 2019
USD ($)
property
contract
Jun. 30, 2019
USD ($)
property
contract
Mar. 31, 2019
USD ($)
property
contract
Dec. 31, 2018
USD ($)
property
contract
Sep. 30, 2018
USD ($)
property
contract
Mar. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
contract
Dec. 31, 2018
USD ($)
contract
Dec. 31, 2017
USD ($)
Property, Plant and Equipment [Line Items]                    
Proceeds from sale of property               $ 62,899 $ 78,888 $ 0
Number of management agreements executed subsequent to sale | contract 2 1 1 1 8 0   2 8  
Golf Properties | Disposed of by sale                    
Property, Plant and Equipment [Line Items]                    
Proceeds from sale of property     $ 14,900 $ 17,700 $ 75,700          
Net payables related to sale       2,100 2,200       $ 2,200  
Proceeds from cash deposits                 9,400  
Golf Properties Sold During Current Period | Disposed of by sale                    
Property, Plant and Equipment [Line Items]                    
Proceeds from sale of property     $ 18,400 18,200            
Golf Properties Sold During Prior Period | Disposed of by sale                    
Property, Plant and Equipment [Line Items]                    
Proceeds from sale of property       $ 2,200            
Remittance to buyer         $ 2,700   $ 3,500      
Traditional Golf Properties and Related Facilities | Golf Properties | Disposed of by sale                    
Property, Plant and Equipment [Line Items]                    
Number of Golf Properties Sold | property 3 1 4 3 12 1        
Sale Price $ 19,100 $ 12,500 $ 19,700 $ 28,700 $ 86,200 $ 3,500   $ 19,100 86,200  
Proceeds from sale of property 18,600 12,300 17,900 25,500 73,500 3,200        
Transaction Costs 400 200 800 500 1,200 0   $ 400 $ 1,200  
Carrying Value 10,900 5,200 18,300 20,300 62,700 3,300        
Gain (Loss) $ 7,700 $ 7,000 $ (400) $ 5,200 $ 10,800 $ (100)