Derivatives (Derivative Instruments And Hedging Activities) (Details) - Interest Rate Swaps - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 67,900	$ 36,800
Included in Other Assets:
Interest Rate Swaps, Notional Amount	67,900	36,800
Other Assets
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	67,902	36,781
Included in Other Assets:
Interest Rate Swaps, Notional Amount	67,902	36,781
Interest Rate Swaps, Fair Value	1,291	1,201
Other Liabilities
Included in Other Liabilities:
Interest Rate Swaps, Notional Amount	67,902	36,781
Interest Rate Swaps, Fair Value	$ 1,238	$ 1,232