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Subordinated Debt (Narrative) (Details) - USD ($)
$ in Thousands
9 Months Ended
Jul. 09, 2020
Oct. 01, 2004
Sep. 30, 2020
Dec. 31, 2019
Debt Instrument [Line Items]        
Junior subordinated debentures     $ 30,912 $ 11,330
Subordinated Note Purchase Agreements [Member]        
Debt Instrument [Line Items]        
Aggregate principal amount $ 20,000      
Proceeds from debt, net of debt issuance costs     $ 19,500  
Maturity date Jul. 15, 2030      
Interest rate 6.00%      
Basis spread on variable rate 5.90%      
Junior Subordinated Debentures [Member] | Capital Securities [Member]        
Debt Instrument [Line Items]        
Junior subordinated debentures   $ 11,000    
Maturity date   Nov. 23, 2034    
Junior Subordinated Debentures [Member] | Common Stock [Member]        
Debt Instrument [Line Items]        
Junior subordinated debentures   $ 300