Income Taxes - Components of deferred income taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Unrealized loss on available-for-sale investment securities	$ 16,631	$ 23,132
Allowance for credit losses	8,890	7,970
Purchase accounting fair value adjustment	8,866	11,218
Deferred compensation	3,693	4,081
Operating lease liabilities	3,382	3,049
Net operating loss carryovers	2,075	3,175
Other deferred tax assets	1,018	848
State taxes	945	253
Mark-to-market adjustment	318	411
Loan and investment impairment	113	133
Partnership income	72	128
Other-than-temporary impairment	29	30
Low income housing tax credit carry-forward	0	942
Total deferred tax assets	46,032	55,370
Deferred tax liabilities:
Operating lease right-of-use assets	(3,032)	(2,811)
Core deposit intangible	(2,408)	(2,814)
Loan origination costs	(1,349)	(1,643)
Bank premises and equipment	(1,119)	(920)
Finance leases	(474)	(570)
FHLB stock	(189)	(191)
Total deferred tax liabilities	(8,571)	(8,949)
Net deferred tax assets	$ 37,461	$ 46,421