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Federal Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Income Tax Disclosure [Abstract] |  |
Federal statutory tax rate | 21.00% | 21.00%
Income taxes at statutory rate | $ 765 | $ 1,345
Interest income on tax exempt municipal securities | (121) | (148)
Earnings on corporate owned life insurance policies | (51) | (47)
Other | (6) | (7)
Total effect of nontaxable income | (178) | (202)
Effect of nondeductible expenses | 8 | 9
Effective Income Tax Rate Reconciliation, Tax Credit, Amount | 84 | 68
Federal income tax expense | $ 511 | $ 1,084

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