Unaudited Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues:
Licenses	$ 13,844	$ 10,158
Maintenance and services	16,626	12,828
Total revenues	30,470	22,986
Cost of revenues	3,496	2,833
Gross profit	26,974	20,153
Operating costs and expenses:
Research and development	8,837	7,733
Sales and marketing	24,364	20,191
General and administrative	4,562	3,780
Total operating expenses	37,763	31,704
Operating loss	(10,789)	(11,551)
Financial income (expenses), net	645	(1,041)
Loss before income taxes	(10,144)	(12,592)
Income taxes	(206)	(78)
Net loss	$ (10,350)	$ (12,670)
Net loss per share of common stock, basic and diluted (in dollars per share)	$ (0.40)	$ (0.51)
Weighted average number of shares used in computing net loss per share of common stock, basic and diluted (in shares)	26,117,073	24,741,306