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
Income Statement [Abstract]
Revenue	$ 10	$ 27	$ 22	$ 49
Cost of goods sold	8	14	19	31
Gross margin	2	13	3	18
Operating costs and expenses:
General and administrative	17,521	7,908	39,513	13,740
Research and development	71,160	45,245	172,620	72,516
Total operating costs and expenses	88,681	53,153	212,133	86,256
Loss from operations	(88,679)	(53,140)	(212,130)	(86,238)
Other income (expense):
Other income (expense), net	(452)	(89)	(823)	(13)
Interest income	1,353	105	1,618	261
Interest expense	(4,751)	0	(9,134)	0
Change in fair value of derivatives	0	6,814	0	(138,436)
Foreign currency gain (loss)	(3,417)	88	(2,671)	1,361
Unrealized loss recognized on equity securities	(10,030)	0	(4,910)	0
Total other income (expense)	(17,297)	6,918	(15,920)	(136,827)
Net loss	$ (105,976)	$ (46,222)	$ (228,050)	$ (223,065)
Net loss per common share
Net loss per share attributable to Class A and Class B Common shareholders- Basic (in dollars per share)	$ (0.36)	$ (0.16)	$ (0.77)	$ (0.78)
Net loss per share attributable to Class A and Class B Common shareholders- Diluted (in dollars per share)	$ (0.36)	$ (0.16)	$ (0.77)	$ (0.78)
Weighted average shares outstanding
Weighted average Class A and Class B Common shares outstanding- Basic (in shares)	298,269,801	295,275,773	297,558,618	287,589,053
Weighted average Class A and Class B Common shares outstanding- Diluted (in shares)	298,269,801	295,275,773	297,558,618	287,589,053