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Regulatory Matters (Tables)
 12 Months Ended
Dec. 31, 2021
Regulatory Matters [Abstract]  
Schedule of actual capital amounts and ratios
($ in thousands)   Actual     For Capital Adequacy
Purposes		     To Be Well Capitalized
Under Prompt
Corrective Action
Procedures		  
As of December 31, 2021   Amount     Ratio     Amount     Ratio     Amount     Ratio  
Tier I Capital to average assets   $ 133,202       10.18 %   $ 52,324       4.0 %   $ 65,405       5.0 %
Tier I Common equity capital to risk-weighted assets     133,202       13.94 %     42,986       4.5 %     62,090       6.5 %
                                                 
Tier I Capital to risk-weighted assets     133,202       13.94 %     57,314       6.0 %     76,419       8.0 %
Total Risk-based capital to risk-weighted assets     145,165       15.20 %     76,419       8.0 %     95,523       10.0 %
                                                 
As of December 31, 2020                                                
Tier I Capital to average assets   $ 119,480       9.94 %   $ 48,099       4.0 %   $ 60,123       5.0 %
Tier I Common equity capital to risk-weighted assets     119,480       12.91 %     41,651       4.5 %     60,162       6.5 %
                                                 
Tier I Capital to risk-weighted assets     119,480       12.91 %     55,534       6.0 %     74,046       8.0 %
Total Risk-based capital to risk-weighted assets     131,062       14.16 %     74,046       8.0 %     92,557       10.0 %