Unaudited 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	$ 7,026	$ 4,928
Other comprehensive (loss) income:
Foreign currency translation adjustment	171	(98)
Comprehensive income	$ 7,197	$ 4,830

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

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