Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Oct. 16, 2020
USD ($)
Mar. 07, 2018
property
Mar. 31, 2020
property
Jun. 30, 2020
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
property
Dec. 31, 2019
USD ($)
property
New Accounting Pronouncements or Change in Accounting Principle              
Net unrealized gain         $ 1,200,000 $ 1,500,000  
Expected life of active golf membership (in years)         7 years    
Refundable term for initiation fees (in years)         30 years    
Fee deposit         $ 10,005,000 9,953,000  
Refunded customer deposits         $ 300,000    
Ownership in equity investment (as percent)         22.00%    
Other investments         $ 0 24,000,000  
Other than temporary impairment       $ 24,700,000   24,700,000  
Allowances for doubtful accounts         900,000 $ 900,000  
Trusts              
New Accounting Pronouncements or Change in Accounting Principle              
Fee deposit         $ 158,400,000    
Disposed of by sale | Golf Properties              
New Accounting Pronouncements or Change in Accounting Principle              
Number of properties sold (property) | property           1 11
Sale price on sale of property $ 34,500,000            
Proceeds from sale of property and equipment $ 33,600,000         $ 33,600,000 $ 74,300,000
Held-for-sale | Golf Properties              
New Accounting Pronouncements or Change in Accounting Principle              
Number of properties sold (property) | property   26          
Entertainment Golf              
New Accounting Pronouncements or Change in Accounting Principle              
Number of real estate properties opened | property     3