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Federal Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Federal statutory tax rate	21.00%	21.00%
Income taxes at 34% statutory rate	$ 1,190	$ 1,352
Interest income on tax exempt municipal securities	(134)	(172)
Earnings on corporate owned life insurance policies	(55)	(70)
Other	(4)	(6)
Total effect of nontaxable income	(193)	(248)
Effect of nondeductible expenses	11	9
Effective Income Tax Rate Reconciliation, Tax Credit, Amount	73	72
Federal income tax expense	$ 935	$ 1,041

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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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