Consolidated Statements of Comprehensive (Loss) Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 2,549	$ 4,489	$ 5,820	$ 11,098
Investment securities available-for-sale:
Change in unrealized (losses) gains on investment securities available-for-sale, net of tax	(3,136)	(11,426)	1,377	(31,008)
Defined benefit pension plans:
Amortization of net gains included in net periodic pension cost, net of tax	(141)	0	(253)	0
Total other comprehensive (loss) income	(3,277)	(11,426)	1,124	(31,008)
Total comprehensive (loss) income	$ (728)	$ (6,937)	$ 6,944	$ (19,910)