CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (3,042)	$ 15	$ (10,421)	$ 110
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	(21,666)	6,740	(8,545)	14,599
Total comprehensive income (loss)	$ (24,708)	$ 6,755	$ (18,966)	$ 14,709

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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