Derivative Instruments and Hedging Activity - Amount of Loss Recognized in OCI - (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in OCI	$ (123)	$ 123	$ (445)	$ (185)
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in OCI					$ (366)
Interest Rate Swap | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in OCI	$ (123)	$ 123	$ (445)	$ (185)	$ (366)