Accumulated Other Comprehensive (Loss) Income - Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	$ 109,446	$ 100,243	$ 110,633	$ 97,722
Other comprehensive (loss) income before reclassifications	(4,322)	514	(8,113)	963
Amounts reclassified from AOCI	(19)	19	(18)	38
Ending balance	108,128	103,532	108,128	103,532
Retirement Plans [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(1,412)	(2,074)	(1,412)	(2,093)
Other comprehensive (loss) income before reclassifications	0	0	0	0
Amounts reclassified from AOCI	1	19	1	38
Ending balance	(1,411)	(2,055)	(1,411)	(2,055)
Unrealized Gain and Loss on Available-for-Sale Securities [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(3,842)	1,108	428	837
Other comprehensive (loss) income before reclassifications	(4,559)	441	(8,830)	712
Amounts reclassified from AOCI	20	0	(19)	0
Ending balance	(8,421)	1,549	(8,421)	1,549
Unrealized Gain and Loss on Derivatives and Hedging Activities [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	194	(793)	(286)	(966)
Other comprehensive (loss) income before reclassifications	237	69	717	242
Amounts reclassified from AOCI	0	0	0	0
Ending balance	431	(724)	431	(724)
Unrealized Gain and Loss on Securities Transferred to Held-to-Maturity [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	2	(9)	2	(14)
Other comprehensive (loss) income before reclassifications	0	4	0	9
Amounts reclassified from AOCI	0	0	0	0
Ending balance	2	(5)	2	(5)
AOCI Attributable to Parent [Member]
Changes in the Components of Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning balance	(5,058)	(1,768)	(1,268)	(2,236)
Ending balance	$ (9,399)	$ (1,235)	$ (9,399)	$ (1,235)