Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net Income	$ 5,715	$ 3,430
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Tax	(13,096)	(5,943)
Net unrealized tax (expense) benefit	3,503	1,608
Other comprehensive loss, net of tax	(9,593)	(4,335)
Comprehensive Loss	(3,878)	(905)
Investment securities- with OTTI [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Reclassifications, before Tax	141	363
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	50	50
Other Comprehensive Income (Loss), before Tax	91	313
Net unrealized tax (expense) benefit	(25)	(84)
Other comprehensive loss, net of tax	66	229
Investment securities- all other [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Unrealized holdings losses on securities transferred to held to maturity	8,328
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(10,844)	(7,105)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	3
Other Comprehensive Income (Loss), before Tax	(2,519)	(7,105)
Net unrealized tax (expense) benefit	674	1,903
Other comprehensive loss, net of tax	(1,845)	(5,202)
Investment Securities HTM [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Unrealized holdings losses on securities transferred to held to maturity	(8,328)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(94)	(61)
Other Comprehensive Income (Loss), before Tax	(8,234)	61
Net unrealized tax (expense) benefit	2,203	(16)
Other comprehensive loss, net of tax	(6,031)	45
Investment Securities Transferred From AFS to HTM [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Reclassifications, before Tax	8,328
Investment Securities Transferred to HTM [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(8,328)
Cash Flow Hedge (OCI) [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Reclassifications, before Tax	839	532
Other Comprehensive Income (Loss), before Tax	839	532
Pension Plan [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(3,620)	(190)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(279)	(372)
Other Comprehensive Income (Loss), before Tax	(3,341)	182
Accumulated SERP [Member]
Other comprehensive loss, net of tax and reclassification adjustments:
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(68)	(75)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax		1
Other Comprehensive Income (Loss), before Tax	$ (68)	$ (74)