Accumulated Other Comprehensive Income (Loss) - Schedule of Components of Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			$ 328,516
Other comprehensive income (loss)	$ 1,390	$ 875	2,648	$ 875
Ending balance	302,842		302,842
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(3)
Ending balance	2,645		2,645
Cumulative unrealized foreign currency translation (losses) gains
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(1,464)
Other comprehensive income (loss)			5,695
Ending balance	4,231		4,231
Unrealized gain (loss) on derivative, net of tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			1,461
Other comprehensive income (loss)			(3,047)
Ending balance	$ (1,586)		$ (1,586)