Income Taxes - Effective Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Tax at federal income tax rate	$ 4,862	$ 3,072
Change resulting from:
State taxes	(126)	0
Tax-exempt interest	(404)	(253)
Income in cash value of bank owned life insurance	(219)	(156)
Nondeductible merger expenses	222	0
Other	160	152
Provision for income taxes	$ 4,495	$ 2,815