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FAIR VALUE - Quantitative information measured at fair value on non-nonrecurring basis (Details) - Nonrecurring - Significant Unobservable Inputs (Level 3) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
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Multi-family | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 378
Commercial real estate | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | 991
Commercial real estate | Other real estate |  |
FAIR VALUE |  |
Assets measured at fair value |  | 650
Commercial and industrial | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | 6,084
Income approach | Multi-family | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value | $ 378 | $ 378
Income approach | Multi-family | Collateral-dependent loans | Minimum |  |
FAIR VALUE |  |
Percentage of weighted average | 4.00% | 4.00%
Income approach | Multi-family | Collateral-dependent loans | Maximum |  |
FAIR VALUE |  |
Percentage of weighted average | 9.40% | 9.40%
Income approach | Multi-family | Collateral-dependent loans | Weighted Average |  |
FAIR VALUE |  |
Percentage of weighted average | 8.50% | 8.50%
Income approach | Commercial real estate | Other real estate |  |
FAIR VALUE |  |
Assets measured at fair value | $ 650 | $ 650
Income approach | Commercial real estate | Other real estate | Minimum |  |
FAIR VALUE |  |
Percentage of weighted average | 5.50% | 5.50%
Income approach | Commercial real estate | Other real estate | Maximum |  |
FAIR VALUE |  |
Percentage of weighted average | 12.00% | 12.00%
Income approach | Commercial real estate | Other real estate | Weighted Average |  |
FAIR VALUE |  |
Percentage of weighted average | 9.00% | 9.00%
Income approach | Commercial and industrial | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 6,084
Income approach | Commercial and industrial | Collateral-dependent loans | Minimum |  |
FAIR VALUE |  |
Percentage of weighted average | 5.00% | 5.00%
Income approach | Commercial and industrial | Collateral-dependent loans | Maximum |  |
FAIR VALUE |  |
Percentage of weighted average | 9.50% | 9.50%
Income approach | Commercial and industrial | Collateral-dependent loans | Weighted Average |  |
FAIR VALUE |  |
Percentage of weighted average |  | 8.50%
Sales comparison approach | Commercial real estate | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 991
Sales comparison approach | Commercial real estate | Collateral-dependent loans | Minimum |  |
FAIR VALUE |  |
Percentage of weighted average |  | 5.00%
Sales comparison approach | Commercial real estate | Collateral-dependent loans | Maximum |  |
FAIR VALUE |  |
Percentage of weighted average |  | 20.00%
Sales comparison approach | Commercial real estate | Collateral-dependent loans | Weighted Average |  |
FAIR VALUE |  |
Percentage of weighted average |  | 10.00%
Sales comparison approach | Commercial and industrial | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value | $ 5,678 |
Sales comparison approach | Commercial and industrial | Collateral-dependent loans | Weighted Average |  |
FAIR VALUE |  |
Percentage of weighted average | 8.50% |

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