CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 159,368	$ 123,189
Cost of revenue	34,930	22,073
Gross profit	124,438	101,116
Operating expenses:
Sales and marketing	81,570	58,635
Research and development	34,290	26,838
General and administrative	26,126	21,445
Total operating expenses	141,986	106,918
Loss from operations	(17,548)	(5,802)
Interest expense, net	(3,326)	(28)
Other expense, net	(944)	(66)
Loss before income taxes	(21,818)	(5,896)
Provision for income taxes	2,688	1,852
Net loss	$ (24,506)	$ (7,748)
Net loss per share, basic (in usd per share)	$ (0.22)	$ (0.07)
Net loss per share, diluted (in usd per share)	$ (0.22)	$ (0.07)
Weighted-average shares used to compute net loss per share, basic (in shares)	109,524	104,531
Weighted-average shares used to compute net loss per share, diluted (in shares)	109,524	104,531