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Federal Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Federal statutory tax rate	21.00%	21.00%	21.00%	21.00%
Income taxes at 34% statutory rate	$ 1,165	$ 1,339	$ 2,510	$ 2,529
Interest income on tax exempt municipal securities	(136)	(144)	(284)	(278)
Earnings on corporate owned life insurance policies	(48)	(48)	(95)	(103)
Other	(5)	(4)	(12)	(8)
Total effect of nontaxable income	(189)	(196)	(391)	(389)
Effect of nondeductible expenses	10	6	19	17
Effective Income Tax Rate Reconciliation, Tax Credit, Amount	68	68	136	141
Federal income tax expense	$ 918	$ 1,081	$ 2,002	$ 2,016

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

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