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Income Taxes (Effective Tax Rates Differ From Federal Statutory Rate) (Details)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Income Taxes [Abstract]    
Statutory tax rate 21.00% 21.00%
Increase (decrease) resulting from:    
Restricted stock (0.30%) (0.90%)
Tax exempt earnings on bank owned life insurance (0.60%) (0.60%)
Dividends on equity securities (0.20%) (0.20%)
Low income housing credits (0.50%) (0.80%)
Other, net 0.10%
Effective tax rate 19.50% 18.50%