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FHLB Advances And Other Debt (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Dec. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Sep. 30, 2019
Amount available of FHLB $ 88,953,000 $ 88,953,000    
London Interbank Offered Rate [Member]        
Variable rate spread   2.85% 2.85%  
Third-Party Bank [Member] | Term Loan [Member]        
Loan 5,000,000 $ 5,000,000    
Federal Reserve Bank Advances [Member]        
Outstanding borrowings 0 0 $ 0  
Debt instrument maximum borrowing capacity amount 65,614,000 65,614,000    
Line Of Credit [Member]        
Line of credit, borrowing capacity 10,000,000 10,000,000   $ 15,000,000
Line of credit outstanding 0 $ 0 0  
Unused line of credit     8,000,000  
Line Of Credit [Member] | Term Loan [Member]        
Principal payments 125,000      
Variable rate spread   0.75%    
Line of credit, expiration date   Dec. 23, 2022    
Line of credit outstanding 5,000,000 $ 5,000,000    
Line Of Credit [Member] | Third-Party Bank [Member]        
Line of credit, borrowing capacity     10,000,000  
Line of credit outstanding 5,000,000 5,000,000 $ 6,000,000  
Warehouse Facility [Member]        
Line of credit, borrowing capacity 25,000,000 25,000,000    
Line of credit outstanding $ 7,517,000 $ 7,517,000    
Minimum [Member] | Warehouse Facility [Member] | London Interbank Offered Rate [Member]        
Variable rate spread   2.00%    
Maximum [Member] | Warehouse Facility [Member] | London Interbank Offered Rate [Member]        
Variable rate spread   4.00%