Derivatives And Hedging (Offsetting Of Derivative Assets And Liabilities) (Details) - Interest Rate Contracts [Member] - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Offsetting Assets [Line Items]
Gross amounts recognized, assets	$ 2,565	$ 2,664
Gross amounts offset in balance sheet, assets	0	0
Derivative assets, after netting	2,565	2,664
Gross amount not offset in balance sheet, financial instruments, assets	(1,289)	(346)
Gross amount not offset in balance sheet, cash collateral received, assets	0	0
Net amount, assets	1,276	2,318
Gross amounts recognized, liabilities	4,617	725
Gross amounts offset in balance sheet, liabilities	0	0
Derivative liabilities, after netting	4,617	725
Gross amount not offset in balance sheet, financial instruments, liabilities	(1,289)	(346)
Gross amount not offset in balance sheet, cash collateral received, liabilities	0	0
Net amount, liabilities	$ 3,328	$ 379