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Federal Income Taxes - Reconciliation of the Provision for Federal Income Taxes - Prior Years (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Interest income on tax exempt municipal securities		$ (490)	$ (552)
Earnings on corporate owned life insurance policies		(211)	(193)
Other		497	292
Total effect of nontaxable income		(204)	(453)
Effect of nondeductible expenses		93	86
Effect of tax credits		(824)	(602)
Unrecognized deferred tax benefit		0	49
Federal income tax expense	$ 5,213	$ 2,509	$ 3,665
Tax Jurisdiction of Domicile [Extensible Enumeration]	UNITED STATES	UNITED STATES	UNITED STATES

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