CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Service revenue	Service [Member]	Service [Member]	Service [Member]	Service [Member]
Service revenue	$ 200	$ 0	$ 330	$ 0
Cost of revenue	(184)	0	(135)	0
Gross margin	384	0	465	0
Operating expenses:
Research and development expenses	9,047	5,377	39,747	13,758
Selling, general and administrative expenses	12,057	4,056	35,802	7,478
Total operating expenses	21,104	9,433	75,549	21,236
Loss from operations	(20,721)	(9,433)	(75,084)	(21,236)
Other income (expense):
Decrease (increase) in fair value of SAFE notes	26,924	(99,107)	209,291	(102,695)
Decrease (increase) in fair value of warrants	(2,712)	(1,324)	9,826	(1,317)
Interest income	0	1	2	7
Interest expense	(4,328)	(67)	(8,685)	(145)
SEC settlement	0	0	(7,000)	0
Other income (expense)	(4,778)	(993)	(4,965)	(942)
Total other income (expense)	15,107	(101,489)	198,469	(105,093)
Income (loss) before income taxes	(5,614)	(110,923)	123,385	(126,329)
Income tax provision	0	0	1	1
Net income (loss)	$ (5,614)	$ (110,923)	$ 123,384	$ (126,329)
Net income (loss) per share, basic (in dollars per share)	$ (0.09)	$ (1.77)	$ 2.06	$ (1.97)
Net income (loss) per share, diluted (in dollars per share)	$ (0.09)	$ (1.77)	$ 1.92	$ (1.97)
Weighted average shares outstanding, basic (in shares)	60,589,566	62,722,340	59,873,199	64,244,006
Weighted average shares outstanding, diluted (in shares)	60,589,566	62,722,340	64,232,537	64,244,006