SEGMENT REPORTING (Narrative) (Details)  | 
3 Months Ended | 
|---|---|
| 
 Mar. 31, 2021  
property  
segment  
state 
 | |
| Segment Reporting Information | |
| Number of reportable segments | segment | 3 | 
| Traditional Golf | |
| Segment Reporting Information | |
| Number of golf properties | property | 60 | 
| Number of states in which properties owned | state | 9 | 
| X | ||||||||||
- Definition The number of real estate properties owned as of the balance sheet date. No definition available. 
  | 
| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
  | 
| X | ||||||||||
- Definition The number of states the entity operates in as of the balance sheet date. No definition available. 
  | 
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
  | 
| X | ||||||||||
- Details 
  |