SECURITIES - Amortized Cost and Fair Value of Securities with Gross Unrealized Gains and Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Available for sale:
Amortized cost	$ 637,577	$ 669,014
Gross unrealized gains	595	1
Gross unrealized losses	(70,632)	(91,775)
Allowance for credit losses	0	0
Fair value	567,540	577,240
State and Municipal [Member]
Available for sale:
Amortized cost	199,417	199,588
Gross unrealized gains	388	1
Gross unrealized losses	(23,500)	(26,292)
Allowance for credit losses	0	0
Fair value	176,305	173,297
Residential Mortgage-backed Securities [Member]
Available for sale:
Amortized cost	302,711	321,021
Gross unrealized gains	130	0
Gross unrealized losses	(42,081)	(56,925)
Allowance for credit losses	0	0
Fair value	260,760	264,096
Commercial Mortgage-backed Securities [Member]
Available for sale:
Amortized cost	48,769	46,601
Gross unrealized gains	0	0
Gross unrealized losses	(3,983)	(6,241)
Allowance for credit losses	0	0
Fair value	44,786	40,360
Commercial Collateralized Mortgage Obligations [Member]
Available for sale:
Amortized cost	67,708	73,697
Gross unrealized gains	77	0
Gross unrealized losses	(188)	(214)
Allowance for credit losses	0	0
Fair value	67,597	73,483
Asset-backed and Other Amortizing Securities [Member]
Available for sale:
Amortized cost	13,972	16,107
Gross unrealized gains	0	0
Gross unrealized losses	(840)	(1,526)
Allowance for credit losses	0	0
Fair value	13,132	14,581
Other Securities [Member]
Available for sale:
Amortized cost	5,000	12,000
Gross unrealized gains	0	0
Gross unrealized losses	(40)	(577)
Allowance for credit losses	0	0
Fair value	$ 4,960	$ 11,423