Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenue	$ 136,389	$ 109,880	$ 381,576	$ 300,331
Cost of revenue	48,821	42,162	137,972	122,149
Gross profit	87,568	67,718	243,604	178,182
Operating expenses:
Research and development	39,415	33,935	122,299	97,079
Sales and marketing	58,504	45,268	165,757	121,743
General and administrative	25,998	19,942	76,902	54,933
Total operating expenses	123,917	99,145	364,958	273,755
Loss from operations	(36,349)	(31,427)	(121,354)	(95,573)
Interest income	2,301	62	3,473	227
Other expense, net	(976)	(286)	(2,574)	(251)
Loss before income taxes	(35,024)	(31,651)	(120,455)	(95,597)
Income tax expense	1,014	800	3,185	1,880
Net loss	$ (36,038)	$ (32,451)	$ (123,640)	$ (97,477)
Net loss per shares-basic	$ (0.25)	$ (0.23)	$ (0.85)	$ (0.93)
Net loss per share-diluted	$ (0.25)	$ (0.23)	$ (0.85)	$ (0.93)
Weighted average shares used in computing net loss per share-basic	146,020,571	138,846,394	144,619,748	104,316,176
Weighted average shares used in computing net loss per share-diluted	146,020,571	138,846,394	144,619,748	104,316,176