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Federal Income Taxes (Reconciliation of the provision for federal income taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Income taxes at statutory rate	$ 3,444	$ 4,585	$ 5,637
Interest income on tax exempt municipal securities	(490)	(552)	(587)
Earnings on corporate owned life insurance policies	(211)	(193)	(197)
Other	497	292	329
Total effect of nontaxable income	(204)	(453)	(455)
Effect of nondeductible expenses	93	86	45
Effect of tax credits	(824)	(602)	(621)
Unrecognized Tax Benefits	0	49	0
Federal income tax expense	$ 2,509	$ 3,665	$ 4,606

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