REVENUES (Narrative) (Details)  | 
6 Months Ended | 
|---|---|
Jun. 30, 2021  | |
| Revenue from Contract with Customer [Abstract] | |
| Deposit refundable period (in years) | 30 years | 
| Weighted average life (in years) | 7 years | 
| X | ||||||||||
- Definition Expected Life Of Active Golf Membership No definition available. 
  | 
| X | ||||||||||
- Definition Refundable Term For Initiation Fees No definition available. 
  | 
| X | ||||||||||
- References No definition available. 
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