Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income	$ 63,084	$ 44,985	$ 26,335
Other comprehensive (loss) income, net of tax of $185, ($2,680) and ($3,129) for the years ended December 31, 2016, 2015 and 2014, respectively:
Foreign currency translation adjustment	(514)	(11,204)	(11,747)
Comprehensive income	62,570	33,781	14,588
Tax effect on change in other comprehensive income	$ 185	$ (2,680)	$ (3,129)