CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 9,902	$ 4,554	$ 21,063	$ 15,454
Other comprehensive loss
Mark to market of foreign exchange hedges, net of tax benefit of $8 and $7 for the three months and nine months ended September 30, 2019, respectively, and $7 and $34 for the three months and nine months ended September 30, 2018, respectively	(31)	(24)	(26)	(113)
Total other comprehensive loss	(31)	(24)	(26)	(113)
Comprehensive (loss) income	$ 9,871	$ 4,530	$ 21,037	$ 15,341