Income Taxes (Reconciliation of Federal Income Tax Rate to Effective Income Tax Rate) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
Federal statutory rate	21.00%	21.00%
Tax-exempt income on securities and loans	(1.00%)	(1.30%)
Tax-exempt BOLI income	(1.00%)	(1.50%)
State income tax, net of federal tax benefit	6.00%	5.10%
Tax credits	(0.20%)	(1.20%)
Other	0.10%	0.10%
Effective Income Tax Rate Reconciliation, Percent, Total	24.90%	22.20%