CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue
Total revenue	$ 85,801	$ 69,963
Cost of revenue
Total cost of revenue	22,396	19,536
Gross profit	63,405	50,427
Operating expenses
Research and development	22,994	22,011
Sales and marketing	36,117	25,365
General and administrative	13,448	10,383
Total operating expenses	72,559	57,759
Loss from operations	(9,154)	(7,332)
Interest income	1,706	492
Interest expense	(3,554)	(440)
Other income (expense), net	718	(172)
Loss before provision for income taxes	(10,284)	(7,452)
Provision for income taxes	289	11
Net loss	$ (10,573)	$ (7,463)
Net loss per common share:
Basic and diluted (in dollars per share)	$ (0.22)	$ (0.17)
Weighted-average common shares outstanding - basic and diluted (in shares)	47,545,703	45,229,279
Subscription and support
Revenue
Total revenue	$ 68,361	$ 56,123
Cost of revenue
Total cost of revenue	12,153	9,809
Professional services
Revenue
Total revenue	17,440	13,840
Cost of revenue
Total cost of revenue	$ 10,243	$ 9,727