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Deposits (Interest Expense By Deposits Type) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Deposits [Abstract]      
Interest-bearing demand $ 1,067 $ 897 $ 833
Savings and money market 2,887 1,487 1,339
Time deposits 15,101 8,709 6,286
Total interest expense on deposits $ 19,055 $ 11,093 $ 8,458