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Other Assets Accrued Interest Receivable and Other Assets (Narrative Disclosures) (Details) - USD ($)
 3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Sep. 26, 2008
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]      
Gain (loss) on surrendering of trust preferred securities $ 0    
Sole ownership of common securities issued by Trust II 315,000 $ 315,000  
Trust preferred securities     $ 10,000,000
Fixed Interest Rate, Trust Preferred Securities     10.50%
Investment in Trust II $ 0 $ 315,000