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FAIR VALUE - Assets Measured at Fair Value on Non-recurring Basis (Details) - Nonrecurring - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Collateral-dependent loans | Carrying Amount
FAIR VALUE
Assets measured at fair value	$ 650
Multi-family | Collateral-dependent loans | Carrying Amount
FAIR VALUE
Assets measured at fair value	378
Multi-family | Collateral-dependent loans | Fair Value Measurements
FAIR VALUE
Assets measured at fair value		$ 378
Commercial real estate | Collateral-dependent loans | Fair Value Measurements
FAIR VALUE
Assets measured at fair value		991
Commercial real estate | Other real estate | Carrying Amount
FAIR VALUE
Assets measured at fair value	650	650
Commercial real estate | Other real estate | Fair Value Measurements
FAIR VALUE
Assets measured at fair value		650
Commercial and industrial | Collateral-dependent loans | Carrying Amount
FAIR VALUE
Assets measured at fair value	5,678
Commercial and industrial | Collateral-dependent loans | Fair Value Measurements
FAIR VALUE
Assets measured at fair value		6,084
Significant Unobservable Inputs (Level 3) | Collateral-dependent loans | Fair Value Measurements
FAIR VALUE
Assets measured at fair value	650
Significant Unobservable Inputs (Level 3) | Multi-family | Collateral-dependent loans
FAIR VALUE
Assets measured at fair value		378
Significant Unobservable Inputs (Level 3) | Multi-family | Collateral-dependent loans | Fair Value Measurements
FAIR VALUE
Assets measured at fair value	378
Significant Unobservable Inputs (Level 3) | Commercial real estate | Collateral-dependent loans
FAIR VALUE
Assets measured at fair value		991
Significant Unobservable Inputs (Level 3) | Commercial real estate | Other real estate
FAIR VALUE
Assets measured at fair value		650
Significant Unobservable Inputs (Level 3) | Commercial and industrial | Collateral-dependent loans
FAIR VALUE
Assets measured at fair value		$ 6,084
Significant Unobservable Inputs (Level 3) | Commercial and industrial | Collateral-dependent loans | Fair Value Measurements
FAIR VALUE
Assets measured at fair value	$ 5,678

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+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-URI https://asc.fasb.org/1943274/2147482078/820-10-55-100

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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