Consolidated Statements of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2014
Revenue
License	$ 32,345	$ 20,757	$ 11,411
Subscription and support	42,936	30,865	20,237
Professional services and other	16,746	16,985	21,054
Total revenue	92,027	68,607	52,702
Cost of revenue
License	521	514	366
Subscription and support	12,469	11,062	11,911
Professional services and other	14,535	13,415	15,431
Total cost of revenue	27,525	24,991	27,708
Gross profit	64,502	43,616	24,994
Operating expenses
Research and development	37,795	30,387	22,273
Sales and marketing	50,178	49,250	47,029
General and administrative	17,436	13,453	14,415
Total operating expenses	105,409	93,090	83,717
Loss from operations	(40,907)	(49,474)	(58,723)
Other expense, net	(390)	(452)	(1,678)
Loss before provision for income taxes	(41,297)	(49,926)	(60,401)
Provision for income taxes	215	427	392
Net loss and comprehensive loss	$ (41,512)	$ (50,353)	$ (60,793)
Net loss per share:
Basic and diluted (usd per share)	$ (1.39)	$ (4.73)	$ (17.81)
Weighted-average shares outstanding used in calculating net loss per share:
Basic and diluted (in shares)	29,769	10,651	3,413