Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 5,482	$ 5,445	$ 2,535	$ (1,016)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	360	5,549	5,024
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(323)	(2,639)	(1,473)
Other Comprehensive Income (Loss), Net of Tax	37	2,910	3,551
Accumulated Pension Plan Adjustment Net Unamortized Gain Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	30	(199)	(140)	0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	229	(59)	(140)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0	0
Other Comprehensive Income (Loss), Net of Tax	229	(59)	(140)
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	9	(40)	48	139
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	49	(88)	(91)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0	0
Other Comprehensive Income (Loss), Net of Tax	49	(88)	(91)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	3,993	(1,132)	(518)	(314)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	5,125	(614)	(204)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0	0
Other Comprehensive Income (Loss), Net of Tax	5,125	(614)	(204)
Accumulated Net Investment Gain (Loss) Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	1,868	6,816	3,145	$ (841)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(4,625)	6,310	5,459
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(323)	(2,639)	(1,473)
Other Comprehensive Income (Loss), Net of Tax	(4,948)	3,671	$ 3,986
AOCI, Accumulated Gain (Loss), Securities Fair Value Hedge, Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(418)	$ 0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(418)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0
Other Comprehensive Income (Loss), Net of Tax	$ (418)