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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Involuntary Conversion of Assets (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
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Apr. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) event apartmentUnit | Sep. 30, 2024 USD ($) event | Sep. 30, 2023 USD ($)
Real Estate [Line Items] |  |  |  |
Involuntary conversion of assets |  |  | $ 2,785 | $ 1,986
Casualty loss |  | $ 546 | $ 1,300 |
New insurance events | event |  | 2 | 2 |
Previously reported events with updated loss estimates | event |  | 6 | 6 |
Real Estate Investment, Apartment Community |  |  |  |
Real Estate [Line Items] |  |  |  |
Involuntary conversion of assets | $ 1,300 | $ 981 | $ 981 |
Insurance settlements receivable |  | $ 2,100 | 2,100 |
Number of apartment communities damaged | apartmentUnit |  | 1 |  |
Insurance recovery |  |  | $ 1,600 |

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