INVESTMENT SECURITIES, Contractual or Expected Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Maturity in years [Abstract]
Due in one year or less	$ 54,189
Due after one year through five years	136,674
Due after five years through ten years	31,886
Due after ten years	33,101
Subtotal	255,850
Mortgage-backed securities & Collateralized mortgage obligations	355,206
Amortized cost	611,056	$ 620,314
Maturity in years [Abstract]
Due in one year or less	53,362
Due after one year through five years	130,067
Due after five years through ten years	29,638
Due after ten years	30,433
Subtotal	243,500
Mortgage-backed securities & Collateralized mortgage obligations	317,574
Estimated fair value	$ 561,074	$ 572,357