Shareholder's Equity - Summary of Actual Capital Amount and Well Capitalized Total Risk-Based, Tier I Risk-Based, and Tier I Leverage Ratios (Details) $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Equity [Abstract]
Common equity Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Amount	$ 87,379	$ 77,510
Tier 1 capital (to risk-weighted assets) Actual Regulatory Capital, Amount	87,379	77,510
Total capital (to risk-weighted assets), Actual Regulatory Capital, Amount	95,699	84,980
Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Amount	$ 87,379	$ 77,510
Common equity Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Ratio	0.1136	0.1178
Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Ratio	0.1136	0.1178
Total capital (to risk-weighted assets), Actual Regulatory Capital, Ratio	0.1244	0.1292
Tier 1 leverage (to average assets), Actual Regulatory Capital, Ratio	0.0917	0.0898
Common equity Tier 1 capital (to risk-weighted assets), Minimum Requirement	7.00%	7.00%
Tier 1 capital (to risk-weighted assets), Minimum Requirement	0.0850	0.0850
Total capital (to risk-weighted assets), Minimum Requirement	0.1050	0.1050
Tier 1 leverage (to average assets), Minimum Requirement	0.0400	0.0400
Common equity Tier 1 capital (to risk-weighted assets), To Be Well Capitalized	6.50%	6.50%
Tier 1 capital (to risk-weighted assets), To Be Well Capitalized	0.0800	0.0800
Total capital (to risk-weighted assets), To Be Well Capitalized	0.1000	0.1000
Tier 1 leverage (to average assets), To Be Well Capitalized	0.0500	0.0500

Common equity tier one risk based capital required for capital adequacy to risk weighted assets.

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Common equity tier one risk based capital required to be well capitalized to risk weighted asset.

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Amount of total capital as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

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Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy 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
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

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Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.

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