SECURITIES - Schedule of Unrealized Loss Analysis on Available-for-Sale Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 36,132	$ 31,397
12 months or more, fair value	943,487	1,002,690
Total fair value	979,619	1,034,087
Less than 12 months, unrealized losses	688	440
12 months or more, unrealized losses	190,487	174,334
Total unrealized losses	191,175	174,774
U.S. government sponsored agencies
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	0	0
12 months or more, fair value	109,435	119,479
Total fair value	109,435	119,479
Less than 12 months, unrealized losses	0	0
12 months or more, unrealized losses	27,715	27,213
Total unrealized losses	27,715	27,213
Mortgage-backed securities: residential
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	23,204	52
12 months or more, fair value	390,483	442,765
Total fair value	413,687	442,817
Less than 12 months, unrealized losses	249	0
12 months or more, unrealized losses	77,703	74,551
Total unrealized losses	77,952	74,551
State and municipal securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	12,928	31,345
12 months or more, fair value	443,569	440,446
Total fair value	456,497	471,791
Less than 12 months, unrealized losses	439	440
12 months or more, unrealized losses	85,069	72,570
Total unrealized losses	$ 85,508	$ 73,010