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Other Real Estate Owned (Narrative) (Details)
$ in Thousands
Dec. 31, 2017
USD ($)
item
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Other Real Estate $ 2,650 $ 2,370 $ 1,965
Three Residential Real Estate Properties [Member]      
Other Real Estate $ 520    
Number of real estate properties held | item 3    
One Residential Real Estate Properties [Member]      
Other Real Estate $ 65    
Number of real estate properties held | item 1    
Consumer [Member]      
Other Real Estate $ 0 $ 264