Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 4,456	$ 3,271
Investment securities available-for-sale:
Change in unrealized (losses) gains on investment securities available-for-sale, net of tax	(2,215)	4,513
Defined benefit pension plans:
Amortization of net gains included in net periodic pension cost, net of tax	(126)	(112)
Total other comprehensive (loss) income	(2,341)	4,401
Total comprehensive income	$ 2,115	$ 7,672