Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net sales	$ 1,189	$ 905	$ 2,556	$ 1,288
Cost of goods sold	2,453	760	4,306	1,257
Gross profit (loss)	(1,264)	145	(1,750)	31
Operating expenses:
Research and development	6,441	3,740	19,265	8,097
Sales and marketing	4,092	2,223	11,288	3,968
General and administrative	6,219	6,699	48,011	9,192
Operating expenses	16,752	12,662	78,564	21,257
Loss from operations	(18,016)	(12,517)	(80,314)	(21,226)
Other income (expense):
Interest expense, net	(10)	(5,277)	(40,054)	(8,961)
Other expense, net	(7,645)	(2,667)	(9,982)	(4,984)
Loss before income taxes	(25,671)	(20,461)	(130,350)	(35,171)
Income tax provision	(3)	(6)	(6)	(10)
Net loss	$ (25,674)	$ (20,467)	$ (130,356)	$ (35,181)
Net loss attributable per share to common stockholders - basic	$ (0.22)	$ (0.30)	$ (1.27)	$ (0.54)
Net loss attributable per share to common stockholders - diluted	$ (0.22)	$ (0.30)	$ (1.27)	$ (0.54)
Weighted-average shares used to compute net loss attributable per share to common stockholders - basic	117,864,896	67,111,977	102,868,390	65,096,986
Weighted-average shares used to compute net loss attributable per share to common stockholders - diluted	117,864,896	67,111,977	102,868,390	65,096,986