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Income Taxes (Effective Tax Rates Differ From Federal Statutory Rate) (Details)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Income Taxes [Abstract]    
Statutory tax rate 21.00% 21.00%
Increase (decrease) resulting from:    
Restricted stock (0.90%) (0.60%)
Tax exempt earnings on bank owned life insurance (0.60%) (0.20%)
Gain on redemption of life insurance policies 0.00% (1.00%)
Dividends on equity securities (0.20%) (0.20%)
Low income housing credits (0.80%) (0.50%)
Effective tax rate 18.50% 18.50%