Deposits (Summary Of Interest Bearing Deposits By Type) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Deposits [Abstract]
Demand deposits, interest bearing	$ 447,172	$ 410,606
Savings deposits	346,962	358,168
Time deposits	641,096	614,334
Total	$ 1,435,230	$ 1,383,108	[1]

[1] Derived from audited consolidated financial statements