Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenue, net	$ 37,248	$ 32,122	$ 69,154
Cost of revenue	22,988	27,956	21,873
Gross profit	14,260	4,166	47,281
Operating expenses:
Research and development	18,813	25,232	12,045
Sales and marketing	52,947	85,759	49,525
General and administrative	54,259	49,882	20,582
Total operating expenses	126,019	160,873	82,152
Loss from operations	(111,759)	(156,707)	(34,871)
Other income (expense), net:
Interest income	1,196	21	37
Interest expense	(549)	(1,068)	(1,920)
Other income (expense), net			(1,474)
Change in fair value of convertible notes	(45,503)		(1,471)
Loss on extinguishment of debt	(772)		(1,627)
Total other income (expense), net	(45,628)	(1,047)	(4,984)
Loss before income taxes	(157,387)	(157,754)	(39,855)
Income tax provision	100	0	0
Net loss and comprehensive loss	(157,487)	(157,754)	(39,855)
Gain on extinguishment of Series C and Series C-1 convertible preferred stock			9,840
Net loss attributable to common stockholders, basic and diluted	$ (157,487)	$ (157,754)	$ (30,015)
Net loss per share attributable to common stockholders, basic	$ (39.68)	$ (81.11)	$ (76.10)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic	3,968,432	1,944,857	394,405
Net loss per share attributable to common stockholders, diluted	$ (39.68)	$ (81.11)	$ (76.10)
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted	3,968,432	1,944,857	394,405