Regulatory Capital Requirements - Schedule of Bank Actual and Required Capital Amounts and Ratios (Details) $ in Thousands	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Total capital
Actual	$ 104,487	$ 81,355
For capital adequacy purposes	72,358	56,578
To be well capitalized	90,448	70,722
Tier 1 capital
Actual	99,864	77,904
For capital adequacy purposes	54,269	42,433
To be well capitalized	72,358	56,578
Common equity
Actual	99,864	77,904
For capital adequacy purposes	40,702	31,825
To be well capitalized	58,791	45,969
Tier 1 capital
Actual	99,864	77,904
For capital adequacy purposes	41,015	35,230
To be well capitalized	$ 51,269	$ 44,038
Ratios
Actual	11.55	11.50
For capital adequacy purposes	8.00	8.00
To be well capitalized	10.00	10.00
Actual	11.04	11.02
For capital adequacy purposes	6.00	6.00
To be well capitalized	8.00	8.00
Actual	11.04	11.02
For capital adequacy purposes	4.50	4.50
To be well capitalized	6.50	6.50
Banking Regulation, Leverage Ratio [Abstract]
Actual	9.74	8.85
For capital adequacy purposes	4.00	4.00
To be well capitalized	5.00	5.00