CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue
Total revenue	$ 75,442	$ 60,583
Cost of revenue
Total cost of revenue	18,562	14,869
Gross profit	56,880	45,714
Operating expenses
Research and development	15,808	12,772
General and administrative	9,514	9,137
Sales and marketing	36,860	30,488
Total operating expenses	62,182	52,397
Loss from operations	(5,302)	(6,683)
Other expense, net:
Interest income	1,272	46
Interest expense	(4,532)	(35)
Other, net	(324)	(417)
Total other expense, net	(3,584)	(406)
Loss before income taxes	(8,886)	(7,089)
Income tax (expense) benefit	469	(1,301)
Net loss	(8,417)	(8,390)
Net loss available to common stockholders	$ (8,417)	$ (8,390)
Net loss per share
Basic	$ (0.09)	$ (0.10)
Diluted	$ (0.09)	$ (0.10)
Weighted average shares outstanding
Basic	89,862	88,295
Diluted	89,862	88,295
Licenses
Revenue
Total revenue	$ 21,004	$ 18,669
Cost of revenue
Total cost of revenue	1,080	1,059
Subscription
Revenue
Total revenue	43,881	31,835
Cost of revenue
Total cost of revenue	8,476	5,813
Services and other
Revenue
Total revenue	10,557	10,079
Cost of revenue
Total cost of revenue	$ 9,006	$ 7,997