Comprehensive Income (Loss), Net of Tax - Changes in Accumulated Other Comprehensive Income By Component (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 371,186	$ 334,392	$ 301,728
Other comprehensive (loss) income before reclassifications	(50,364)	1,016	5,187
Amounts reclassified from accumulated other comprehensive (loss) income	362	147	354
Other Comprehensive (Loss) Income	(50,002)	1,163	5,541
Ending balance	353,538	371,186	334,392
Accumulated Other Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	347	(816)	(6,357)
Other Comprehensive (Loss) Income	(50,002)	1,163	5,541
Ending balance	(49,655)	347	(816)
Net Unrealized Securities Holding Losses Arising During the Period
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(614)	5,799	465
Other comprehensive (loss) income before reclassifications	(48,227)	(6,413)	5,306
Amounts reclassified from accumulated other comprehensive (loss) income	0	0	28
Other Comprehensive (Loss) Income	(48,227)	(6,413)	5,334
Ending balance	(48,841)	(614)	5,799
Unrealized Gain on Cash Flow Swap
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	1,320	485	0
Other comprehensive (loss) income before reclassifications	2,582	929	485
Amounts reclassified from accumulated other comprehensive (loss) income	152	(94)	0
Other Comprehensive (Loss) Income	2,734	835	485
Ending balance	4,054	1,320	485
Net Actuarial Gain (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	639	(5,929)	(5,847)
Other comprehensive (loss) income before reclassifications	(5,147)	6,500	(251)
Amounts reclassified from accumulated other comprehensive (loss) income	41	68	169
Other Comprehensive (Loss) Income	(5,106)	6,568	(82)
Ending balance	(4,467)	639	(5,929)
Net Prior Service (Cost) Credit
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(998)	(1,171)	(975)
Other comprehensive (loss) income before reclassifications	428	0	(353)
Amounts reclassified from accumulated other comprehensive (loss) income	169	173	157
Other Comprehensive (Loss) Income	597	173	(196)
Ending balance	$ (401)	$ (998)	$ (1,171)