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LOANS RECEIVABLE - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable, net | $ 73,543 | $ 83,135
Accounts Receivable | Customer Concentration Risk | Hospitality Industry |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Concentration risk | 99.80% | 99.10%
SBA 7(a) loans receivable, subject to credit risk |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans, percent current | 100.00% | 98.80%
SBA 7(a) loans receivable, subject to credit risk | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable, net | $ 1,100 | $ 1,400

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