INVESTMENTS IN UNCONSOLIDATED ENTITIES - Narrative (Details) $ in Thousands  | 
 Sep. 30, 2020  
USD ($)  
joint_venture 
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 Dec. 31, 2019  
USD ($) 
 | 
|---|---|---|
| Schedule of Equity Method Investments [Line Items] | ||
| Investments in unconsolidated entities | $ | $ 3,819 | $ 4,443 | 
| Equity-method land ventures [Member] | ||
| Schedule of Equity Method Investments [Line Items] | ||
| Number of joint ventures | joint_venture | 1 | |
| Mortgage joint ventures [Member] | ||
| Schedule of Equity Method Investments [Line Items] | ||
| Number of joint ventures | joint_venture | 1 | |
| Investments in unconsolidated entities | $ | $ 600 | $ 700 | 
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- Definition The number of active joint ventures. No definition available. 
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- Definition Amount of investment in equity method investee and investment in and advance to affiliate. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- 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. 
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