Shareholders' Equity - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 512,099	$ 490,076	$ 255,688
OCI before reclassifications	2,596	(19,366)	321
Amounts reclassified from AOCI	(17)	(8)	(106)
Ending balance	542,350	512,099	490,076
Unrealized Loss on Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(19,327)	(255)	(3)
OCI before reclassifications	1,988	(19,072)	(190)
Amounts reclassified from AOCI	0	0	(62)
Ending balance	(17,339)	(19,327)	(255)
Unrealized Holding Losses on Interest Rate Derivatives used in Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	0	0	0
OCI before reclassifications	820	0	0
Amounts reclassified from AOCI	0	0	0
Ending balance	820	0	0
Defined Benefit Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	111	413	(54)
OCI before reclassifications	(212)	(294)	511
Amounts reclassified from AOCI	(17)	(8)	(44)
Ending balance	(118)	111	413
Accumulated Other Comprehensive (Loss) Income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(19,216)	158	(57)
Ending balance	$ (16,637)	$ (19,216)	$ 158