Income Taxes (Reconciliation Income Tax Expense And Statutory Income Tax Rates) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Amount
Computed tax at applicable statutory rate	$ 8,138	$ 8,313	$ 7,370
Tax-exempt interest and dividends, net	(788)	(728)	(1,011)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount	29	0	0
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount	(248)	(177)	(286)
State income taxes, net of Federal income tax benefit	720	753	734
Other, net	(423)	(444)	217
Applicable income taxes	$ 7,428	$ 7,717	$ 7,024
Percent
Computed tax at applicable statutory rate	21.00%	21.00%	21.00%
Tax-exempt interest and dividends, net	(2.00%)	(2.00%)	(3.00%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent	0.00%	0.00%	0.00%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent	(1.00%)	0.00%	(1.00%)
State income taxes, net of Federal income tax benefit	2.00%	2.00%	2.00%
Other, net	(1.00%)	(1.00%)	1.00%
Applicable income taxes	19.00%	20.00%	20.00%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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