Regulatory Matters - Schedule of Bank's Actual Capital Amounts and Ratios (Details) $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Regulatory Matters [Abstract]
Total capital (to risk-weighted assets), Actual, Amount	$ 227,359	$ 189,534
Total capital (to risk-weighted assets), Actual, Ratio	0.1606	0.1460
Total capital (to risk-weighted assets), Capital Adequacy Purposes, Amount	$ 113,249	$ 103,872
Total capital (to risk-weighted assets), Capital Adequacy Purposes, Ratio	0.080	0.080
Total capital (to risk-weighted assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Amount	$ 141,562	$ 129,840
Total capital (to risk-weighted assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Ratio	0.100	0.100
Common equity tier 1 capital (to risk-weighted assets), Actual, Amount	$ 215,662	$ 176,657
Common equity tier 1 capital (to risk-weighted assets), Actual, Ratio	0.1523	0.1361
Common equity tier 1 capital (to risk-weighted assets), Capital Adequacy Purposes, Amount	$ 63,703	$ 58,428
Common equity tier 1 capital (to risk-weighted assets), Capital Adequacy Purposes, Ratio	4.50%	4.50%
Common equity tier 1 capital (to risk-weighted assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Amount	$ 113,249	$ 103,872
Common equity tier 1 capital (to risk-weighted assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Ratio	8.00%	8.00%
Tier 1 capital (to risk-weighted assets), Actual, Amount	$ 215,662	$ 176,657
Tier 1 capital (to risk-weighted assets), Actual, Ratio	0.1523	0.1361
Tier 1 capital (to risk-weighted assets), Capital Adequacy Purposes, Amount	$ 84,937	$ 77,904
Tier 1 capital (to risk-weighted assets), Capital Adequacy Purposes, Ratio	0.060	0.060
Tier 1 capital (to risk-weighted assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Amount	$ 113,249	$ 103,872
Tier 1 capital (to risk-weighted assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Ratio	0.080	0.080
Tier 1 capital (to average assets), Actual, Amount	$ 215,662	$ 176,657
Tier 1 capital (to average assets), Actual, Ratio	0.1290	0.1078
Tier 1 capital (to average assets), Capital Adequacy Purposes, Amount	$ 66,898	$ 65,557
Tier 1 capital (to average assets), Capital Adequacy Purposes, Ratio	0.040	0.040
Tier 1 capital (to average assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Amount	$ 83,622	$ 81,946
Tier 1 capital (to average assets), To Be Well Capitalized Under the Prompt Corrective Action Provision, Ratio	0.050	0.050

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Regulatory matters.

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Amount of total capital as defined by regulatory framework.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
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