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Accumulated Other Comprehensive Loss (Components of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive income (loss) $ (6,491) $ 1,128
Net Unrealized Gain (Loss) On Securities Available For Sale [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive income (loss), before tax (7,887) 2,440
Tax effect 1,955 (605)
Accumulated other comprehensive income (loss) (5,932) 1,835
Benefit Plan Adjustments [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive income (loss), before tax (718) (930)
Tax effect 159 223
Accumulated other comprehensive income (loss) $ (559) $ (707)