Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net income	$ 5,184	$ 4,314	$ 13,321	$ 16,918
Other comprehensive income (loss):
Foreign currency translation adjustment, net	(1,072)	(308)	(1,125)	(1,204)
Unrealized gain (loss) on short-term marketable securities	(4)	33	131	11
Total other comprehensive income (loss)	(1,076)	(275)	(994)	(1,193)
Comprehensive income	$ 4,108	$ 4,039	$ 12,327	$ 15,725