Consolidated Statement of Changes in Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Consolidated Statement of Changes in Comprehensive Income (Loss) [Abstract]
Net income	$ 29,060	$ 29,118	$ 25,103
Securities available for sale
Unrealized holding gain (loss) during the period	(47,885)	(7,071)	5,074
Income tax (benefit)	(10,056)	(1,485)	1,066
Securities available for sale	(37,829)	(5,586)	4,008
Reclassification adjustment for (gains) losses included in income	14	(212)	(305)
Income tax (benefit)	3	(44)	(65)
Reclassification	11	(168)	(240)
Unrealized loss (gain) on interest rate swap	4,963	1,920	(11)
Income tax (benefit)	1,043	402	(2)
Other comprehensive (loss) gain on interest rate swap	3,920	1,518	(9)
Change in unrecognized pension costs	1,155	1,892	(688)
Income tax (benefit)	243	398	(145)
Other comprehensive gain (loss) gain on unrecognized pension costs	912	1,494	(543)
Net other comprehensive (loss) income	(32,986)	(2,742)	3,216
Comprehensive (loss) income	$ (3,926)	$ 26,376	$ 28,319