Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 5,743	$ 5,383
Investment securities available-for-sale:
Change in unrealized gains on investment securities available-for-sale, net of tax	(2,613)	383
Adjustment for gains on sale of investment securities, net of tax	(9)	0
Defined benefit pension plans:
Amortization of net gains included in net periodic pension income, net of tax	(236)	(215)
Total other comprehensive income (loss)	(2,858)	168
Total comprehensive income	$ 2,885	$ 5,551