Federal Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2018
Federal Income Taxes [Abstract]
Tax provision at statutory rate	$ 4,833	$ 2,747
Income on tax-exempt loans and securities	(1,190)	(1,144)
Tax benefit NOL carryback		(1,113)
Investment in solar tax credit	(162)
Nondeductible interest expense relating to carrying tax-exempt obligations	26	43
Income from bank owned life insurance	(146)	(269)
Stock option compensation	5
Other, net	32	(6)
Income tax provision	$ 3,398	$ 258
Effective income tax rate	14.80%	2.00%
Statutory rate	21.00%	21.00%	34.00%

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

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Amount 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 other nondeductible expenses.

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