Income Taxes - Reconciliation of Effective Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Provision at statutory rate	$ 1,432	$ 21
Tax-exempt income on debt securities	(253)	(291)
Bank-owned life insurance	(104)	(53)
Non-deductible merger expenses	0	149
Other	147	(15)
Total	$ 1,222	$ (189)
% of Pretax Income
Provision at statutory rate, percent	21.00%	21.00%
Tax-exempt income on debt securities, percent	(3.70%)	(291.30%)
Bank-owned life insurance, percent	(1.50%)	(53.00%)
Non-deductible merger expenses, percent	(0.00%)	(149.20%)
Other, percent	2.10%	(14.60%)
Actual tax expense and effective rate	17.90%	(188.60%)