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, 2025 USD ($)	Dec. 31, 2024 USD ($)
Equity [Abstract]
Common equity Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Amount	$ 102,952	$ 103,027
Tier 1 capital (to risk-weighted assets) Actual Regulatory Capital, Amount	102,952	103,027
Total capital (to risk-weighted assets), Actual Regulatory Capital, Amount	114,062	113,587
Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Amount	$ 102,952	$ 103,027
Common equity Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Ratio	0.1088	0.1131
Tier 1 capital (to risk-weighted assets), Actual Regulatory Capital, Ratio	0.1088	0.1131
Total capital (to risk-weighted assets), Actual Regulatory Capital, Ratio	0.1205	0.1247
Tier 1 leverage (to average assets), Actual Regulatory Capital, Ratio	0.0903	0.0950
Common equity Tier 1 capital (to risk-weighted assets), Minimum Requirement	7.00%	7.00%
Tier 1 capital (to risk-weighted assets), Minimum Requirement	0.085	0.085
Total capital (to risk-weighted assets), Minimum Requirement	0.105	0.105
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	0.08	0.08
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.

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Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B

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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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Amount of Tier 1 leverage capital as defined by regulatory framework.

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Amount of Tier 1 risk-based capital as defined by regulatory framework.

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