Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 152,223	$ 124,550
Cost of revenue	66,438	57,923
Gross profit	85,785	66,627
Operating expenses
Sales and marketing	66,878	53,239
Research and development	22,570	15,413
General and administrative	21,653	14,413
Total operating expenses	111,101	83,065
Loss from operations	(25,316)	(16,438)
Other income (expense)
Interest income (expense), net	243	(218)
Other expense, net	(244)	(428)
Total other expense, net	(1)	(646)
Net loss before taxes	(25,317)	(17,084)
Income tax provision	(332)	(905)
Net loss attributable to common stockholders	$ (25,649)	$ (17,989)
Net loss per share attributable to common stockholders
Basic (in dollars per share)	$ (0.18)	$ (0.50)
Diluted (in dollars per share)	$ (0.18)	$ (0.50)
Weighted-average shares used in computing net loss per share attributable to common stockholders
Basic (in shares)	139,405,294	36,178,304
Diluted (in shares)	139,405,294	36,178,304