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FAIR VALUE MEASUREMENTS - Fair Value on a Non-Recurring Basis (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024
FAIR VALUE MEASUREMENTS |  |  |
Impairment loss | $ 1,300,000 | $ 1,300,000 | $ 1,086,000
The Vue Apartments, Beachwood, Ohio |  |  |
FAIR VALUE MEASUREMENTS |  |  |
Impairment loss | $ 1,300,000 | $ 1,300,000 |
Health and fitness property in Real Estate in Hamilton, OH |  |  |
FAIR VALUE MEASUREMENTS |  |  |
Impairment loss |  |  | $ 1,086,000

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