COMMITMENTS AND CONTINGENCIES - Commitment (Details) - Commitments to Extend Credit - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	$ 548,542	$ 558,631
REAL ESTATE LOANS.
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	294,246	332,378
Commercial
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	1,260	787
Construction and development
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	201,708	182,297
One-to-four-family
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	10,713	78,264
Home equity.
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	77,566	67,596
Multi-family
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	2,999	3,434
CONSUMER LOANS.
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	39,406	35,873
COMMERCIAL BUSINESS LOANS.
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	214,890	190,380
Commercial and industrial
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	150,109	126,220
Warehouse lending
Off-balance Sheet Risks, Disclosure Information [Line Items]
Commitments	$ 64,781	$ 64,160