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NOTES RECEIVABLE FROM MOBILE HOME PARKS - Impaired and general reserve for allowance for loan losses (Details) - MHP Notes - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023
--- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Outstanding principal balance | $ 184,435 | $ 184,280 |
Allowance for loan losses | 616 | 735 | $ 205
Impaired loans individually evaluated for impairment | 29,884 | 31,215 |
Specific reserve against impaired loans | 5 | 5 |
Other loans collectively evaluated for allowance | 154,552 | 153,065 |
General allowance for loan losses | $ 611 | $ 730 |

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