Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
Tax at federal statutory rate	21.00%	21.00%
Tax effect of:
Tax-exempt income	1.60%	1.60%
State income taxes, net of federal benefit	6.60%	5.60%
Other	(1.40%)	(0.30%)
Actual income tax expense rate	27.40%	25.30%