Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenue
Subscription	$ 45,471	$ 36,187
Professional services	8,599	7,744
Total revenue	54,070	43,931
Cost of revenue
Subscription	8,949	7,850
Professional services	8,465	7,569
Total cost of revenue	17,414	15,419
Gross profit	36,656	28,512
Operating expenses
Research and development	11,897	9,658
Sales and marketing	22,678	19,617
General and administrative	10,154	6,534
Total operating expenses	44,729	35,809
Loss from operations	(8,073)	(7,297)
Other income (expense)
Interest income and other, net	128	236
Foreign exchange gain (loss)	114	(53)
Loss before provision for income taxes	(7,831)	(7,114)
Provision for income taxes	(268)	(25)
Net loss	$ (8,099)	$ (7,139)	[1]
Net loss per share attributable to common stockholders, basic and diluted	$ (0.19)	$ (0.19)
Weighted-average shares used to compute net loss per share attributable to common stockholders, basic and diluted	42,762	38,407

[1] See Note 1 for a summary of adjustments