SECURITIES - Schedule of Available For Sale Securities By Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Amortized Cost
Due in one year or less	$ 1,190
Due after one year through five years	8,011
Due after five years through ten years	40,627
Due after ten years	654,216
Total debt securities, gross	704,044
Mortgage-backed securities	522,275
Amortized Cost	1,226,319	$ 1,400,783
Fair Value
Due in one year or less	1,191
Due after one year through five years	7,421
Due after five years through ten years	38,730
Due after ten years	556,544
Total debt securities, gross	603,886
Mortgage-backed securities	447,842
Total debt securities	1,051,728	1,185,528
Amortized Cost
Due in one year or less	0
Due after one year through five years	0
Due after five years through ten years	0
Due after ten years	129,918
Total held-to-maturity securities, gross	129,918
Mortgage-backed securities	0
Amortized Cost	129,918
Fair Value
Due in one year or less	0
Due after one year through five years	0
Due after five years through ten years	0
Due after ten years	119,215
Total held-to-maturity securities, gross	119,215
Mortgage-backed securities	0
Fair value	$ 119,215	$ 111,029