INVESTMENT SECURITIES (Available-for-Sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 819,534	$ 843,774
Gross Unrecognized Gains	4,787	352
Gross Unrecognized Losses	(76,109)	(106,468)
Fair Value	748,212	737,658
ACL	0	0
States and political subdivisions
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	141,163	147,014
Gross Unrecognized Gains	55	2
Gross Unrecognized Losses	(24,177)	(30,183)
Fair Value	117,041	116,833
ACL	0	0
U.S. Treasury obligations and direct obligations of U.S Government agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	100,215	83,861
Gross Unrecognized Gains	1,103	81
Gross Unrecognized Losses	(1,293)	(2,742)
Fair Value	100,025	81,200
ACL	0	0
Collateralized loan obligations
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	40,960	31,254
Gross Unrecognized Gains	32	0
Gross Unrecognized Losses	(165)	(114)
Fair Value	40,827	31,140
ACL	0	0
Residential - U.S. government-sponsored entities and agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	442,221	472,476
Gross Unrecognized Gains	3,032	42
Gross Unrecognized Losses	(38,200)	(58,047)
Fair Value	407,053	414,471
ACL	0	0
Residential - Non-Government Agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	15,935	17,836
Gross Unrecognized Gains	150	151
Gross Unrecognized Losses	(722)	(1,061)
Fair Value	15,363	16,926
ACL	0	0
Commercial - U.S. government-sponsored entities and agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	79,040	81,400
Gross Unrecognized Gains	415	76
Gross Unrecognized Losses	(11,552)	(14,315)
Fair Value	67,903	67,161
ACL	$ 0	0
Commercial - Non-government agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost		9,933
Gross Unrecognized Gains		0
Gross Unrecognized Losses		(6)
Fair Value		9,927
ACL		$ 0

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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