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Other Assets (Trust II) (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Sep. 26, 2008
Variable Interest Entity      
Sole ownership of common securities issued by Trust II $ 315,000    
Fixed rate 10.50%   10.50%
Investment in Trust II $ 315,000 $ 315,000  
Trust II      
Variable Interest Entity      
Sole ownership of common securities issued by Trust II     $ 315,000
Junior subordinated notes     $ 10,000,000
Fixed rate     10.50%