Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Total revenue	$ 57,153,000	$ 29,697,000	$ 156,967,000	$ 77,698,000
Total cost of revenue	17,913,000	5,388,000	53,321,000	14,637,000
Gross Profit	39,240,000	24,309,000	103,646,000	63,061,000
Operating expenses:
Research and development	24,569,000	13,113,000	77,337,000	35,821,000
Sales and marketing	24,228,000	13,360,000	70,365,000	32,156,000
General and administrative	11,567,000	5,584,000	37,643,000	13,491,000
Total operating expenses	60,364,000	32,057,000	185,345,000	81,468,000
Loss from operations	(21,124,000)	(7,748,000)	(81,699,000)	(18,407,000)
Other income (expense):
Convertible notes fair value adjustment	(232,000)	0	1,875,000	0
Derivative liability fair value adjustment	(145,000)	(412,000)	1,183,000	(412,000)
Other income (expense), net	455,000	2,000	(601,000)	5,000
Total other income (expense), net	78,000	(410,000)	2,457,000	(407,000)
Loss before income taxes	(21,046,000)	(8,158,000)	(79,242,000)	(18,814,000)
Provision (benefit) for income taxes	73,000	(144,400)	84,000	(144,400)
Net Loss	$ (21,119,000)	$ (8,014,000)	$ (79,326,000)	$ (18,670,000)
Net loss per share, basic (in usd per share)	$ (0.34)	$ (0.16)	$ (1.28)	$ (0.37)
Net loss per share, diluted (in usd per share)	$ (0.34)	$ (0.16)	$ (1.28)	$ (0.37)
Weighted-average shares used in computing net loss per share, basic (in shares)	62,173,588	51,217,286	61,753,532	50,608,146
Weighted-average shares used in computing net loss per share, diluted (in shares)	62,173,588	51,217,286	61,753,532	50,608,146
Comprehensive loss
Net loss	$ (21,119,000)	$ (8,014,000)	$ (79,326,000)	$ (18,670,000)
Change in foreign currency translation adjustment	(29,000)	0	(14,000)	0
Total comprehensive loss	(21,148,000)	(8,014,000)	(79,340,000)	(18,670,000)
Subscription
Total revenue	38,991,000	23,110,000	107,884,000	59,479,000
Total cost of revenue	7,768,000	4,374,000	22,742,000	11,894,000
Hardware
Total revenue	11,676,000	38,000	28,314,000	38,000
Total cost of revenue	9,327,000	82,000	27,906,000	82,000
Other
Total revenue	6,486,000	6,549,000	20,769,000	18,181,000
Total cost of revenue	$ 818,000	$ 932,000	$ 2,673,000	$ 2,661,000