CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income (loss)	[1]	$ 7,947	$ 2,070	$ 10,724	$ (12,933)
Other comprehensive income:
Foreign currency translation adjustments		1,866	674	6,469	1,469
Other comprehensive income		1,866	674	6,469	1,469
Comprehensive income (loss)		$ 9,813	$ 2,744	$ 17,193	$ (11,464)

[1] The structure of the Company’s common stock changed during the year ended December 31, 2016. Refer to Note 13 for details.