Regulatory Matters - Schedule of Company's and Bank's Actual Capital Amounts and Ratios (Details) $ in Thousands	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Regulated Operations [Abstract]
Total Capital (to Risk Weighted Assets), Actual Amount	$ 153,215	$ 149,014
Total Capital (to Risk Weighted Assets), Actual Ratio	0.168	0.173
Total Capital (to Risk Weighted Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount	$ 95,755	$ 90,440
Total Capital (to Risk Weighted Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio	0.105	0.105
Total Capital (to Risk Weighted Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 91,196	$ 86,133
Total Capital (to Risk Weighted Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	0.10	0.10
Tier 1 Capital (to Risk Weighted Assets), Actual Amount	$ 143,386	$ 139,667
Tier 1 Capital (to Risk Weighted Assets), Actual Ratio	0.1572	0.1622
Tier 1 Capital (to Risk Weighted Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount	$ 77,516	$ 73,213
Tier 1 Capital (to Risk Weighted Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio	0.085	0.085
Tier 1 Capital (to Risk Weighted Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 72,956	$ 68,907
Tier 1 Capital (to Risk Weighted Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	0.08	0.08
Common Equity Tier 1 Capital (to Risk Weighted Assets), Actual Amount	$ 143,386	$ 139,667
Common Equity Tier 1 Capital (to Risk Weighted Assets), Actual Ratio	0.1572	0.1622
Common Equity Tier 1 Capital (to Risk Weighted Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount	$ 63,837	$ 60,293
Common Equity Tier 1 Capital (to Risk Weighted Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio	0.07	0.07
Common Equity Tier 1 Capital (to Risk Weighted Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 59,277	$ 55,987
Common Equity Tier 1 Capital (to Risk Weighted Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	0.065	0.065
Tier 1 Capital (to Average Assets), Actual Amount	$ 143,386	$ 139,667
Tier 1 Capital (to Average Assets), Actual Ratio	0.1067	0.1131
Tier 1 Capital (to Average Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount	$ 53,776	$ 49,406
Tier 1 Capital (to Average Assets), Minimum For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio	0.04	0.04
Tier 1 Capital (to Average Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount	$ 67,220	$ 61,758
Tier 1 Capital (to Average Assets), Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	0.05	0.05