CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenue
Subscription and support	$ 33,585	$ 26,269
Professional services	10,966	8,885
Total revenue	44,551	35,154
Cost of revenue
Subscription and support	6,918	5,885
Professional services	6,188	3,777
Total cost of revenue	13,106	9,662
Gross profit	31,445	25,492
Operating expenses
Research and development	14,516	12,008
Sales and marketing	20,088	13,705
General and administrative	8,953	6,734
Total operating expenses	43,557	32,447
Loss from operations	(12,112)	(6,955)
Interest expense	(490)	(510)
Other income and (expense), net	576	(66)
Loss before provision for income taxes	(12,026)	(7,531)
Provision (benefit) for income taxes	19	(84)
Net loss	$ (12,045)	$ (7,447)
Net loss per common share:
Basic and diluted (in dollars per share)	$ (0.30)	$ (0.19)
Weighted average common shares outstanding - basic and diluted (in shares)	40,451,668	39,593,700