Income Taxes (Effective Tax Rates Differ From Federal Statutory Rate) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Taxes [Abstract]
Statutory tax rate	21.00%	21.00%	21.00%	21.00%
Increase (decrease) resulting from:
Restricted stock		(0.10%)	(0.30%)	(0.30%)
Tax exempt earnings on bank owned life insurance	(0.60%)	(0.50%)	(0.60%)	(0.40%)
Gain on redemption of life insurance policies				(0.40%)
Dividends on equity securities	(0.20%)	(0.20%)	(0.20%)	(0.20%)
Low income housing credits	(0.90%)	(0.80%)	(0.80%)	(0.70%)
Other, net	0.10%	0.10%	0.10%
Effective tax rate	19.40%	19.50%	19.20%	19.00%