SECURITIES - Available-for-sale Debt Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Available-for-sale Securities
Due in one year or less, amortized cost	$ 9,459
Due in one year or less, fair value	9,408
Due from one year through five years. amortized cost	30,098
Due from one year through five years, fair value	28,615
Due from five years through ten years, amortized cost	78,690
Due from five years through ten years, fair value	70,407
Due after ten years, amortized cost	97,327
Due after ten years, fair value	85,586
Sub-total, amortized cost	215,574
Sub-total, fair value	194,016
Total, amortized cost	447,392	$ 464,968
Total, fair value	408,422	415,755
Residential Passthrough Securities
Available-for-sale Securities
Total, amortized cost	101,545	105,549
Total, fair value	94,053	95,405
Residential Collateralized Mortgage Obligations
Available-for-sale Securities
Total, amortized cost	48,251	50,212
Total, fair value	45,601	46,462
Commercial Mortgage Backed Securities
Available-for-sale Securities
Total, amortized cost	73,695	76,412
Total, fair value	66,390	66,682
Private label commercial mortgage-backed securities
Available-for-sale Securities
Total, amortized cost	8,327	8,215
Total, fair value	$ 8,362	$ 8,160