Fair Value Measurements - Schedule of Carrying Amount of Assets and Liabilities on a Recurring Basis(Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Non-current assets
Derivative asset	$ 79	$ 2,475
Derivative Liability		(13,250)
Quoted Prices in Active Markets for Identical Assets (Level 1)
Non-current assets
Derivative asset	0	0
Derivative Liability		0
Significant Other Observable Inputs (Level 2)
Non-current assets
Derivative asset	79	2,475
Derivative Liability		(13,250)
Significant Unobservable Inputs (Level 3)
Non-current assets
Derivative asset	$ 0	0
Derivative Liability		$ 0