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Deposits (Interest Expense By Deposits Type) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Deposits [Abstract]      
Interest-bearing demand $ 833 $ 754 $ 607
Savings and money market 1,339 1,166 913
Time deposits 6,286 5,386 4,846
Total interest expense on deposits $ 8,458 $ 7,306 $ 6,366