Unaudited Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues:
Licenses	$ 19,155	$ 13,844
Maintenance and services	21,225	16,626
Total revenues	40,380	30,470
Cost of revenues	4,672	3,496
Gross profit	35,708	26,974
Operating costs and expenses:
Research and development	10,409	8,837
Sales and marketing	30,811	24,364
General and administrative	5,513	4,562
Total operating expenses	46,733	37,763
Operating loss	(11,025)	(10,789)
Financial income, net	469	645
Loss before income taxes	(10,556)	(10,144)
Income taxes	(323)	(206)
Net loss	$ (10,879)	$ (10,350)
Net loss per share of common stock, basic and diluted (in dollars per share)	$ (0.40)	$ (0.40)
Weighted average number of shares used in computing net loss per share of common stock, basic and diluted (in shares)	26,951,205	26,117,073