Accumulated Other Comprehensive (Loss) Income - Components of Accumulated Other Comprehensive (Loss) Income, Net of Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Beginning balance			$ (16,353)
Other comprehensive (loss) income	$ (22,204)	$ (528)	(48,632)	$ 2,071
Ending balance	(64,985)		(64,985)
Net Unrealized Holding (Losses) Gains on Available-for-Sale Investment Securities [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Beginning balance			(1,216)	(1,379)
Other comprehensive (loss) income			(42,232)	1,114
Ending balance	(43,448)	(265)	(43,448)	(265)
Net Change Related to Derivatives Used for Cash Flow Hedge [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Beginning balance			(159)	(421)
Other comprehensive (loss) income			(6,917)	177
Ending balance	(7,076)	(244)	(7,076)	(244)
Net Change Related to Defined Benefit Pension Plan [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Beginning balance			(14,978)	(20,344)
Other comprehensive (loss) income			517	780
Ending balance	(14,461)	(19,564)	(14,461)	(19,564)
Accumulated Other Comprehensive (Loss) Income [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Beginning balance			(16,353)	(22,144)
Other comprehensive (loss) income	(22,204)	(528)	(48,632)	2,071
Ending balance	$ (64,985)	$ (20,073)	$ (64,985)	$ (20,073)