Regulatory Capital Requirements - Summary of Compliance with Regulatory Capital Requirements under Banking Regulations (Details) $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total Risk-Based Capital, Actual Amount	$ 157,206	$ 99,669
Total Risk-Based Capital, Actual Ratio	0.3930	0.2426
Tier 1 Risk-Based Capital , Actual amount	$ 152,491	$ 95,002
Tier 1 Risk-Based Capital , Actual Ratio	0.3812	0.2312
Common Equity Tier 1 Capital, Actual amount	$ 152,491	$ 95,002
Common Equity Tier 1 Capital , Actual Ratio	0.3812	0.2312
Tier 1 Leverage Ratio, Actual amount	$ 152,491	$ 95,002
Tier 1 Leverage Ratio , Actual Ratio	0.1148	0.0877
Bank
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total Risk-Based Capital, Actual Amount	$ 131,750	$ 104,523
Total Risk-Based Capital, Actual Ratio	0.3294	0.2544
Total Risk-Based Capital, Minimum Capital Requirement Amount	$ 41,998	$ 43,140
Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum	0.1050	0.1050
Total Risk-Based Capital, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 39,998	$ 41,086
Total Risk-Based Capital, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	0.1000	0.1000
Tier 1 Risk-Based Capital , Actual amount	$ 127,034	$ 99,856
Tier 1 Risk-Based Capital , Actual Ratio	0.3176	0.2430
Tier 1 Risk-Based, Capital Minimum Capital Requirement, Amount	$ 33,998	$ 34,923
Tier 1 Risk-Based, Capital Minimum Capital Requirement, Ratio	0.0850	0.0850
Tier 1 Risk-Based Capital, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 31,999	$ 32,869
Tier 1 Risk-Based Capital, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0800	0.0800
Common Equity Tier 1 Capital, Actual amount	$ 127,034	$ 99,856
Common Equity Tier 1 Capital , Actual Ratio	0.3176	0.2430
Common Equity Tier 1 Capital, Capital Minimum Capital Requirement, Amount	$ 27,999	$ 28,760
Common Equity Tier 1 Capital, Capital Minimum Capital Requirement, Ratio	0.0700	0.0700
Common Equity Tier 1 Capital, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 25,999	$ 26,706
Common Equity Tier 1 Capital, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0650	0.0650
Tier 1 Leverage Ratio, Actual amount	$ 127,034	$ 99,856
Tier 1 Leverage Ratio , Actual Ratio	0.0957	0.0921
Tier 1 Leverage Ratio, Capital Minimum Capital Requirement, Amount	$ 53,119	$ 43,347
Tier 1 Leverage Ratio, Capital Minimum Capital Requirement, Ratio	0.0400	0.0400
Tier 1 Leverage Ratio, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 66,399	$ 54,183
Tier 1 Leverage Ratio, Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0500	0.0500

Tier One Risk Based Capital, Required For Capital Adequacy With Buffer

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Tier One Risk Based Capital, Required For Capital Adequacy With Buffer To Risk Weighted Assets

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Ratio of minimum Common Equity Tier 1 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
-Topic 942
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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