Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities- Fair Value of Derivative Instruments on the Balance Sheet (Details)

v3.5.0.2
Derivative Instruments and Hedging Activities- Fair Value of Derivative Instruments on the Balance Sheet (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Derivatives Designated as Hedging Instruments | Interest rate swap instruments | Other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative liabilities, fair value $ 8,509 $ 4,681