Supplemental Comprehensive Income Disclosures Supplemental Comprehensive Income Disclosures (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income [Line Items]
Balance at beginning of period	$ (8,768)	$ 17,233	$ 5,579
Other comprehensive loss before reclassification adjustment	(129,095)	(26,265)	12,256
Amounts reclassified from accumulated other comprehensive income (loss)	(2)	(13)	(55)
Net gain		217	(123)
Net other comprehensive loss during the period	(128,924)	(26,001)	11,654
Balance at end of period	(137,692)	(8,768)	17,233
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax	(60)	60	(424)
Net gain	113	(217)	123
Securities Available for Sale
Accumulated Other Comprehensive Income [Line Items]
Balance at beginning of period	(3,317)	20,310	4,580
Other comprehensive loss before reclassification adjustment	(104,152)	(23,614)	15,785
Amounts reclassified from accumulated other comprehensive income (loss)	(2)	(13)	(55)
Net other comprehensive loss during the period	(104,154)	(23,627)	15,730
Balance at end of period	(107,471)	(3,317)	20,310
AOCI, Derivative Qualifying as Hedge, Excluded Component, Parent [Member]
Accumulated Other Comprehensive Income [Line Items]
Balance at beginning of period	(5,546)	(2,895)	634
Other comprehensive loss before reclassification adjustment	(24,943)	(2,651)	(3,529)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0	0
Net other comprehensive loss during the period	(24,943)	(2,651)	(3,529)
Balance at end of period	(30,489)	(5,546)	(2,895)
Post-Retirement Obligation
Accumulated Other Comprehensive Income [Line Items]
Balance at beginning of period	95	(182)	365
Net gain		217	(123)
Net other comprehensive loss during the period	173	277	(547)
Balance at end of period	268	95	(182)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax	(60)	60	(424)
Net gain	(113)
Accumulated Other Comprehensive Income (Loss), net [Member]
Accumulated Other Comprehensive Income [Line Items]
Net other comprehensive loss during the period	$ (128,924)	$ (26,001)	$ 11,654