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Securities (Temporarily Impaired Securities) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
contract
Dec. 31, 2018
USD ($)
Debt Securities, Available-for-sale [Line Items]    
Gross Unrealized Loss | $ $ (281) $ (2,428)
Number of Securities | contract 35  
US Government-sponsored Enterprises Debt Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Gross Unrealized Loss | $ $ (13) (389)
Number of Securities | contract 2  
Muncipal Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Gross Unrealized Loss | $ $ (3) (213)
Number of Securities | contract 1  
Other Debt Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Gross Unrealized Loss | $ $ (33) (67)
Number of Securities | contract 1  
Mortgage Backed Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Gross Unrealized Loss | $ $ (232) $ (1,759)
Number of Securities | contract 31