Derivatives (Derivative Instruments And Hedging Activities) (Details) - Interest Rate Swap - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Derivatives, Fair Value [Line Items]
Other Assets, Notional Amount of Interest Rate Swaps	$ 83,047	$ 67,902
Other Assets, Fair Value of Interest Rate Swaps	1,548	1,291
Other Liabilities, Notional Amount of Interest Rate Swap	83,047	67,902
Other Liabilities, Fair Value of Interest Rate Swap	$ 1,579	$ 1,238