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Regulatory Matters (Tables)
12 Months Ended
Dec. 31, 2021
Regulatory Matters [Abstract]  
Capital Ratios Excluding the Capital Conservation Buffer

The following tables summarize the actual and required capital amounts of the Bank as of year-end.

   
Actual
   
To Be Well Capitalized
Under Prompt Corrective
Action Regulations
 
Bank
 
Amount
   
Ratio
   
Amount
   
Ratio
 
Tier 1 capital (to average assets)
                       
December 31, 2021
 
$
126,201
     
10.3
%
 
$
104,387
     
8.5
%
December 31, 2020
   
120,989
     
10.7
   
90,407
     
8.0