CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue
Total revenue	$ 78,864	$ 60,304
Cost of revenue
Total cost of revenue	24,119	24,066
Gross profit	54,745	36,238
Operating expenses
Sales and marketing	34,172	28,591
Research and development	16,038	13,956
General and administrative	13,141	9,016
Total operating expenses	63,351	51,563
Operating loss	(8,606)	(15,325)
Other expense (income)
Other expense (income), net	3,114	(302)
Interest expense	143	71
Total other expense (income)	3,257	(231)
Loss before income taxes	(11,863)	(15,094)
Income tax (benefit) expense	(194)	122
Net loss	$ (11,669)	$ (15,216)
Net loss per share:
Basic and diluted (in dollar per share)	$ (0.17)	$ (0.24)
Weighted average common shares outstanding:
Basic and diluted (in shares)	67,528,331	64,306,667
Subscriptions
Revenue
Total revenue	$ 50,436	$ 34,557
Cost of revenue
Total cost of revenue	5,383	3,585
Professional services
Revenue
Total revenue	28,428	25,747
Cost of revenue
Total cost of revenue	$ 18,736	$ 20,481