CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net income	$ 6,325	$ 1,882	$ 15,364	$ 13,151
Other comprehensive loss, net:
Unrealized gain (loss) on securities, net of tax	162	(90)	167	(62)
Foreign currency translation adjustments	(928)	(3,046)	(2,262)	(1,770)
Total other comprehensive loss, net	(766)	(3,136)	(2,095)	(1,832)
Comprehensive income (loss)	$ 5,559	$ (1,254)	$ 13,269	$ 11,319