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Change in Accumulated Other Comprehensive Income (Loss) (Changes To Accumulated Other Comprehensive Income (Loss) By Components) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance $ 3,279 $ 1,482
Other comprehensive (loss) income before reclassifications (4,322) 2,960
Reclassifications from other comprehensive income (loss) (24) (684)
Tax effect of current period changes 912 (479)
Total other comprehensive income (loss) (3,434) 1,797
Ending balance (155) 3,279
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent    
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance 3,260 1,438
Other comprehensive (loss) income before reclassifications (4,322) 2,993
Reclassifications from other comprehensive income (loss) (24) (687)
Tax effect of current period changes 912 (484)
Total other comprehensive income (loss) (3,434) 1,822
Ending balance (174) 3,260
Accumulated Defined Benefit Plans Adjustment Attributable to Parent    
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance 19 44
Other comprehensive (loss) income before reclassifications   (33)
Reclassifications from other comprehensive income (loss)   3
Tax effect of current period changes   5
Total other comprehensive income (loss)   (25)
Ending balance $ 19 $ 19