DEBT SECURITIES - Amortized cost and fair value of securities available-for-sale (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt securities held-to-maturity:
Total	$ 75,795	$ 74,173
Gross Unrecognized Gains	5	9
Gross Unrecognized Losses	(7,639)	(7,565)
Fair Value	68,161	66,617
Allowance for Credit Losses	(71)	(71)
U.S. Treasury debt
Debt securities held-to-maturity:
Total	246	253
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	(4)	(11)
Fair Value	242	242
Allowance for Credit Losses	0	0
Corporate bonds
Debt securities held-to-maturity:
Total	23,578	23,687
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	(2,801)	(3,020)
Fair Value	20,777	20,667
Allowance for Credit Losses	(71)	(71)	$ 0
Government National Mortgage Association ("GNMA") MBS – residential
Debt securities held-to-maturity:
Total	31,361	34,579
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	(3,383)	(3,410)
Fair Value	27,978	31,169
Allowance for Credit Losses	0	0
Federal National Mortgage Association ("FNMA") MBS – residential
Debt securities held-to-maturity:
Total	12,011	6,035
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	(689)	(509)
Fair Value	11,322	5,526
Allowance for Credit Losses	0	0
Government collateralized mortgage obligations ("GMO") and MBS – commercial
Debt securities held-to-maturity:
Total	5,075	5,836
Gross Unrecognized Gains	5	9
Gross Unrecognized Losses	(483)	(377)
Fair Value	4,597	5,468
Allowance for Credit Losses	0	0
Corporate CMO and MBS
Debt securities held-to-maturity:
Total	3,524	3,783
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	(279)	(238)
Fair Value	3,245	3,545
Allowance for Credit Losses	$ 0	$ 0	$ 0