Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 100,375	$ 82,210
Cost of revenue	31,857	25,280
Gross profit	68,518	56,930
Operating expenses:
Sales and marketing	41,816	34,527
Research and development	23,559	18,079
General and administrative	22,336	22,562
Total operating expenses	87,711	75,168
Operating loss	(19,193)	(18,238)
Other expense, net:
Interest and investment income	62	133
Interest expense	(1,300)	(6,560)
Loss on extinguishment of convertible notes and capped call modification		(2,888)
Other income (expense), net	280	(49)
Total other expense, net	(958)	(9,364)
Loss before income taxes	(20,151)	(27,602)
Benefit from income taxes	1,078	5,813
Net loss	$ (19,073)	$ (21,789)
Net loss per share attributable to common stockholders:
Basic	$ (0.48)	$ (0.60)
Diluted	$ (0.48)	$ (0.60)
Weighted-average common shares outstanding:
Basic	39,429,686	36,386,819
Diluted	39,429,686	36,386,819