Regulatory Matters - Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations (Details) $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Total Capital
Total Capital, Actual	$ 106,002	$ 78,824
Total Capital, Actual, Ratio	0.2125	0.1702
Total Capital, Required for Capital Adequacy Purposes	$ 39,909	$ 37,056
Total Capital, Required for Capital Adequacy Purposes, Ratio	0.0800	0.0800
Total Capital, To be Well Capitalized Under Prompt Corrective Action Regulations	$ 49,886	$ 46,320
Total Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio	0.1000	0.1000
Tier 1 Capital
Tier One Risk-Based Capital, Actual	$ 99,656	$ 72,825
Tier One Risk-Based Capital, Actual, Ratio	0.1998	0.1572
Tier One Risk-Based Capital, Required for Capital Adequacy Purposes	$ 29,932	$ 27,792
Tier One Risk-Based Capital, Required for Capital Adequacy Purposes, Ratio	0.0600	0.0600
Tier One Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations	$ 39,909	$ 37,056
Tier One Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio	0.0800	0.0800
Common Equity Tier 1 Capital
Common Equity Tier One Risk-Based Capital, Actual	$ 99,656	$ 72,825
Common Equity Tier One Risk-Based Capital, Actual, Ratio	0.1998	0.1572
Common Equity Tier One Risk-Based Capital, Required for Capital Adequacy Purposes	$ 22,449	$ 20,844
Common Equity Tier One Risk-Based Capital, Required for Capital Adequacy Purposes, Ratio	0.0450	0.0450
Common Equity Tier One Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations	$ 32,426	$ 30,108
Common Equity Tier One Risk-Based Capital To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio	0.0650	0.0650
Tier 1 Capital
Tier One Leverage Capital, Actual	$ 99,656	$ 72,825
Tier One Leverage Capital, Actual, Ratio	0.1222	0.1175
Tier One Leverage Capital, Required for Capital Adequacy Purposes	$ 32,619	$ 24,799
Tier One Leverage Capital, Required for Capital Adequacy Purposes, Ratio	0.0400	0.0400
Tier One Leverage Capital, To be Well Capitalized Under Prompt Corrective Action Regulations	$ 40,774	$ 30,998
Tier One Leverage Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio	0.0500	0.0500