Interest Rate Derivatives and Hedging Activities (Schedule of Offsetting Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross Amounts of Recognized Assets	$ 165	$ 431
Gross Amounts of Recognized Liabilities	(2,129)	(1,266)
Net Amounts of Assets (Liabilities) presented on the Balance Sheet	(1,964)	(835)
Financial Instruments	0	0
Cash Collateral Posted	0	0
Net Amount	$ (1,964)	$ (835)