Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Components of income tax expense [Abstract]
Current income tax expense	$ 1,021	$ 1,155
Deferred income tax expense (benefit)	275	(634)
Reported tax expense	1,296	521
Reconciliation of expected federal income tax expense [Abstract]
Expected tax expense	2,045	1,241
Interest expense on tax-exempt assets	3	5
Low-income housing tax credit	(361)	(413)
Tax-exempt interest, net	(195)	(147)
Bank-owned life insurance	(213)	(176)
Other, net	17	11
Reported tax expense	$ 1,296	$ 521
Effective Income Tax Rate Reconciliation [Abstract]
Effective tax rate	13.30%	8.80%
Deferred tax assets [Abstract]
Allowance for loan losses	$ 2,072	$ 2,017
Nonaccrual loans	10	9
Acquisition accounting	5	14
Net operating losses	609	643
Investments in pass-through entities	267	224
Bank owned life insurance benefit	72	68
Securities available-for-sale	0	0
Stock awards	116	97
Deferred compensation	314	397
Deferred loan fees and costs	270	443
Other	66	55
Total	3,801	3,967
Deferred tax liabilities [Abstract]
Premises and equipment	481	363
Acquisition accounting	58	67
Deferred loan fees and costs	0	0
Securities available-for-sale	445	1,081
Total	984	1,511
Net deferred tax assets	$ 2,817	$ 2,456