Changes to Accumulated Other Comprehensive Income, Net - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022		Jun. 30, 2021
Beginning Balance	$ 278,482	$ 239,734	$ 277,139	[1]	$ 108,200
Change in net unrealized holding gains (losses) on securities available for sale, net of deferred tax expense (benefit)	(16,015)	747	(33,859)		(1,735)
Ending Balance	261,660	266,826	261,660		266,826
Net Unrealized Gains (Losses) on Available-For-Sale Securities [Member]
Beginning Balance	(21,900)	(1,838)	(4,056)		644
Change in net unrealized holding gains (losses) on securities available for sale, net of deferred tax expense (benefit)	(16,015)	747	(33,859)		(1,735)
Change in net unrealized holding gains (losses) on interest rate swaps, net of deferred tax (benefit) expense		0			0
Ending Balance	(37,915)	(1,091)	(37,915)		(1,091)
Transfer of Securities Held to Maturity to Available For Sale [Member]
Beginning Balance	425	425	425		425
Change in net unrealized holding gains (losses) on securities available for sale, net of deferred tax expense (benefit)	0	0	0		0
Change in net unrealized holding gains (losses) on interest rate swaps, net of deferred tax (benefit) expense		0			0
Ending Balance	425	425	425		425
Pension and Post-retirement Benefit Plans[Member]
Beginning Balance	(1)		(1)
Change in net unrealized holding gains (losses) on securities available for sale, net of deferred tax expense (benefit)	0		0
Ending Balance	(1)		(1)
Net Unrealized Gains (Losses) on Interest Rate Swaps [Member
Beginning Balance		5,448			(805)
Change in net unrealized holding gains (losses) on securities available for sale, net of deferred tax expense (benefit)		0			0
Change in net unrealized holding gains (losses) on interest rate swaps, net of deferred tax (benefit) expense		(2,582)			3,671
Ending Balance		2,866			2,866
Accumulated Other Comprehensive Income (Loss), Net [Member]
Beginning Balance	(21,476)	4,035	(3,632)		264
Change in net unrealized holding gains (losses) on securities available for sale, net of deferred tax expense (benefit)	(16,015)	747	(33,859)		(1,735)
Change in net unrealized holding gains (losses) on interest rate swaps, net of deferred tax (benefit) expense		(2,582)			3,671
Ending Balance	$ (37,491)	$ 2,200	$ (37,491)		$ 2,200

[1] Derived from audited December 31, 2021 Consolidated Financial Statements.