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FHLB Advances And Other Debt (Narrative) (Details) - Third-Party Bank [Member] - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Dec. 31, 2018
Mar. 31, 2019
Jul. 31, 2018
Feb. 28, 2018
Line of Credit Facility [Line Items]        
Line of credit, borrowing capacity $ 10,000     $ 6,000
Line of credit, increase $ 2,000      
Variable rate spread   0.75%    
Line of credit, increase in borrowing capacity     $ 2,000  
Line of credit, expiration date   Feb. 01, 2020    
Line of credit outstanding   $ 5,000