Condensed Consolidated Statements of Operations - 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	$ 158,432	$ 129,563	$ 463,767	$ 380,206
Cost of revenue	69,080	57,986	201,330	171,902
Gross profit	89,352	71,577	262,437	208,304
Operating expenses
Sales and marketing	77,490	52,258	212,789	156,399
Research and development	28,062	16,703	74,595	46,898
General and administrative	27,051	12,166	72,147	41,969
Total operating expenses	132,603	81,127	359,531	245,266
Loss from operations	(43,251)	(9,550)	(97,094)	(36,962)
Other income (expense)
Interest income (expense), net	592	(61)	962	(452)
Other expense, net	(3,523)	(196)	(4,439)	(714)
Total other expense, net	(2,931)	(257)	(3,477)	(1,166)
Net loss before taxes	(46,182)	(9,807)	(100,571)	(38,128)
Income tax (provision) benefit	(511)	545	(1,151)	(514)
Net loss attributable to common stockholders	(46,693)	(9,262)	(101,722)	(38,642)
Net loss attributable to common stockholders	$ (46,693)	$ (9,262)	$ (101,722)	$ (38,642)
Net loss per share attributable to common stockholders
Basic (in dollars per share)	$ (0.33)	$ (0.25)	$ (0.73)	$ (1.04)
Diluted (in dollars per share)	$ (0.33)	$ (0.25)	$ (0.73)	$ (1.04)
Weighted-average shares used in computing net loss per share attributable to common stockholders
Basic (in shares)	140,951,605	37,740,586	140,116,156	37,068,570
Diluted (in shares)	140,951,605	37,740,586	140,116,156	37,068,570