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FAIR VALUE - Assets Measured at Fair Value on Non-recurring Basis (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
FAIR VALUE |  |
Measurement input |  | 397,000
Nonrecurring |  |
FAIR VALUE |  |
Assets measured at fair value | $ 0 |
Nonrecurring | Multi-family | Individually evaluated loans | Carrying Amount |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 1,180,000
Nonrecurring | Significant Unobservable Inputs (Level 3) | Multi-family | Individually evaluated loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | 1,180,000
Nonrecurring | Significant Unobservable Inputs (Level 3) | Multi-family | Individually evaluated loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 1,180,000

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