INVESTMENT SECURITIES - Amortized Cost and Estimated Fair Value of Securities Held-to-Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 161,220	$ 141,512
Gross Unrealized Gains	384	0
Gross Unrealized Losses	(15,890)	(18,781)
Estimated Fair Value	145,714	122,731
State, county and municipal securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	33,648	31,905
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4,907)	(5,051)
Estimated Fair Value	28,741	26,854
Mortgage-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	127,572	109,607
Gross Unrealized Gains	384	0
Gross Unrealized Losses	(10,983)	(13,730)
Estimated Fair Value	$ 116,973	$ 95,877