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Loans (Schedule of Accretable Yield, or Income Expected to be Collected) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]      
Balance at January 1 $ 2,734 $ 2,521 $ 1,279
New Loans Purchased 1,100 0 1,395
Accretion of Income (944) (425) (943)
Reclassifications from Non-accretable Difference 345 638 985
Charge-off of Accretable Yield (97) 0 (195)
Balance at December 31 $ 3,138 $ 2,734 $ 2,521