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Subordinated Debt (Narrative) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Jul. 30, 2018
Trust Preferred Securities Subject to Mandatory Redemption [Member]      
Subordinated Borrowing [Line Items]      
Interest rate 2.77% 2.879%  
Variable interest rate spread 2.65%    
Trust preferred securities $ 4,100,000    
First Five Years [Member]      
Subordinated Borrowing [Line Items]      
Redemption restriction period 5 years    
Fixed To Floating Rate Subordinated Debentures [Member]      
Subordinated Borrowing [Line Items]      
Face amount     $ 33,500,000
Notes term 10 years    
Redemption restriction period 5 years    
Deferred finance costs $ 349,000 $ 582,000  
Fixed To Floating Rate Subordinated Debentures [Member] | First Five Years [Member]      
Subordinated Borrowing [Line Items]      
Interest rate 5.625%    
Fixed To Floating Rate Subordinated Debentures [Member] | After Five Years [Member]      
Subordinated Borrowing [Line Items]      
Variable interest rate spread 2.72%