Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenues:
Licenses	$ 8,053	$ 5,879
Maintenance and services	9,402	6,701
Total revenues	17,455	12,580
Cost of revenues	2,042	1,349
Gross profit	15,413	11,231
Operating costs and expenses:
Research and development	6,439	4,519
Sales and marketing	14,241	9,208
General and administrative	2,665	1,539
Total operating expenses	23,345	15,266
Operating loss	(7,932)	(4,035)
Financial expenses and other, net	(38)	(679)
Loss before income taxes	(7,970)	(4,714)
Income taxes	(104)	(77)
Net loss	$ (8,074)	$ (4,791)
Net loss per share of common stock, basic and diluted	$ (0.73)	$ (1.24)
Weighted average number of shares used in computing net loss per share of common stock, basic and diluted	11,082,770	3,851,574