Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details)

v3.20.4
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restricted Cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Restricted Cash and Cash Equivalents    
Restricted cash, current and noncurrent $ 3,047 $ 3,541
CDO trustee accounts    
Restricted Cash and Cash Equivalents    
Restricted cash, current and noncurrent 114 114
Restricted cash for construction-in-progress    
Restricted Cash and Cash Equivalents    
Restricted cash, current and noncurrent 1,182 1,536
Restricted cash | Traditional Golf    
Restricted Cash and Cash Equivalents    
Restricted cash, current and noncurrent 1,566 1,656
Restricted cash | Entertainment Golf    
Restricted Cash and Cash Equivalents    
Restricted cash, current and noncurrent $ 185 $ 235