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
Net sales	$ 2,324	$ 1,137	$ 4,880	$ 2,425
Cost of goods sold	2,491	988	6,797	2,245
Gross profit (loss)	(167)	149	(1,917)	180
Operating expenses:
Research and development	6,504	3,953	25,769	12,050
Sales and marketing	3,738	1,913	15,026	5,881
General and administrative	6,839	3,950	54,850	13,142
Operating expenses	17,081	9,816	95,645	31,073
Loss from operations	(17,248)	(9,667)	(97,562)	(30,893)
Other income (expense):
Interest Income (Expense) Net	(34)	5,911	40,020	14,872
Other income (expense), net	(438)	(3,416)	(10,420)	(8,400)
Loss before income taxes	(17,652)	(18,994)	(148,002)	(54,165)
Income tax provision	0	(5)	(6)	(15)
Net loss	$ (17,652)	$ (18,999)	$ (148,008)	$ (54,180)
Net loss attributable per share to common stockholders - basic	$ (2.59)	$ (5.49)	$ (25.55)	$ (16.32)
Net loss attributable per share to common stockholders - diluted	$ (2.59)	$ (5.49)	$ (25.55)	$ (16.32)
Weighted-average shares used to compute net loss attributable per share to common stockholders - basic	6,824,212	3,463,403	5,793,554	3,320,498
Weighted-average shares used to compute net loss attributable per share to common stockholders - diluted	6,824,212	3,463,403	5,793,554	3,320,498