INVESTMENT SECURITIES - Schedule of Held-to-Maturity Securities with Unrealized Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Estimated Fair Value
Less Than 12 Months	$ 4,242	$ 13,612
12 Months or More	114,185	109,119
Total	118,427	122,731
Unrealized Losses
Less Than 12 Months	(53)	(227)
12 Months or More	(20,228)	(18,554)
Total	(20,281)	(18,781)
State, county and municipal securities
Estimated Fair Value
Less Than 12 Months	1,714	0
12 Months or More	26,166	26,854
Total	27,880	26,854
Unrealized Losses
Less Than 12 Months	(45)	0
12 Months or More	(5,739)	(5,051)
Total	(5,784)	(5,051)
Mortgage-backed securities
Estimated Fair Value
Less Than 12 Months	2,528	13,612
12 Months or More	88,019	82,265
Total	90,547	95,877
Unrealized Losses
Less Than 12 Months	(8)	(227)
12 Months or More	(14,489)	(13,503)
Total	$ (14,497)	$ (13,730)