Income Taxes - Schedule of Statutory Tax Rates to Income Before Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Expected taxes using statutory rates	$ 5,263	$ 10,983	$ 8,493
Benefit of tax-exempt municipal interest income, net of non-deductible interest	(363)	(1,694)	(1,993)
Nontaxable income from company-owned life insurance	(604)	(570)	(502)
Low income tax credits, net of amortization	(1,840)	(1,840)	(1,843)
State taxes, net of federal benefit	157	1,159	294
Merger-related	382	0	0
Other adjustment, net	(626)	248	(172)
Total	$ 2,369	$ 8,286	$ 4,277