Unaudited Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Licenses	$ 22,591	$ 16,862	$ 58,177	$ 43,031
Maintenance and services	18,346	14,375	51,870	40,342
Total revenues	40,937	31,237	110,047	83,373
Cost of revenues	4,116	3,044	11,333	8,740
Gross profit	36,821	28,193	98,714	74,633
Operating costs and expenses:
Research and development	9,290	8,085	27,033	23,617
Sales and marketing	26,410	20,617	77,607	62,072
General and administrative	5,051	4,036	14,379	11,576
Total operating expenses	40,751	32,738	119,019	97,265
Operating loss	(3,930)	(4,545)	(20,305)	(22,632)
Financial expenses, net	(187)	(104)	(146)	(743)
Loss before income taxes	(4,117)	(4,649)	(20,451)	(23,375)
Income taxes	(272)	(276)	(781)	(542)
Net loss	$ (4,389)	$ (4,925)	$ (21,232)	$ (23,917)
Net loss per share of common stock, basic and diluted (in dollars per share)	$ (0.17)	$ (0.19)	$ (0.81)	$ (0.96)
Weighted average number of shares used in computing net loss per share of common stock, basic and diluted (in shares)	26,492,313	25,367,347	26,294,936	24,997,856