Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue	$ 176,430	$ 152,223
Cost of revenue	76,701	66,438
Gross profit	99,729	85,785
Operating expenses
Sales and marketing	79,657	66,878
Research and development	30,887	22,570
General and administrative	26,334	21,653
Restructuring charges	10,128	0
Total operating expenses	147,006	111,101
Loss from operations	(47,277)	(25,316)
Other income (expense)
Interest income, net	3,932	243
Other expense, net	(142)	(244)
Total other income (expense), net	3,790	(1)
Net loss before taxes	(43,487)	(25,317)
Income tax provision	(1,057)	(332)
Net loss	(44,544)	(25,649)
Net loss	$ (44,544)	$ (25,649)
Net loss per share
Basic (in dollars per share)	$ (0.31)	$ (0.18)
Diluted (in dollars per share)	$ (0.31)	$ (0.18)
Weighted-average shares used in computing net loss per share
Basic (in shares)	145,737,709	139,405,294
Diluted (in shares)	145,737,709	139,405,294