Regulatory Capital Requirements - Schedule of Bank Actual and Required Capital Amounts and Ratios (Details) $ in Thousands	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Total capital
Actual	$ 82,840	$ 81,355
For capital adequacy purposes	59,464	56,578
To be well capitalized	74,330	70,722
Tier 1 capital
Actual	79,343	77,904
For capital adequacy purposes	44,598	42,433
To be well capitalized	59,464	56,578
Common equity
Actual	79,343	77,904
For capital adequacy purposes	33,449	31,825
To be well capitalized	48,315	45,969
Tier 1 capital
Actual	79,343	77,904
For capital adequacy purposes	36,457	35,230
To be well capitalized	$ 45,572	$ 44,038
Ratios
Actual	11.14	11.50
For capital adequacy purposes	8.00	8.00
To be well capitalized	10.00	10.00
Actual	10.67	11.02
For capital adequacy purposes	6.00	6.00
To be well capitalized	8.00	8.00
Actual	10.67	11.02
For capital adequacy purposes	4.50	4.50
To be well capitalized	6.50	6.50
Banking Regulation, Leverage Ratio [Abstract]
Actual	8.71	8.85
For capital adequacy purposes	4.00	4.00
To be well capitalized	5.00	5.00