CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 15,170	$ 3,920
Change in cumulative foreign currency translation adjustment	(419)	1,605
Total comprehensive income	$ 14,751	$ 5,525

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

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