(Location of Gain or Loss on Interest Rate Derivatives Designated as Cash Flow Hedges) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Fair Value Disclosures [Abstract]
Amount of (loss) recognized in OCI on derivative	$ (521)	$ 0	$ (818)	$ 0
Amount of loss reclassified from accumulated OCI into interest	$ 640	$ 535	$ 1,233	$ 1,069