Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (15,386)	$ 6,368
Currency translation adjustment, net of tax	1,054	(834)
Comprehensive income (loss)	$ (14,332)	$ 5,534

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

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