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
Income Statement [Abstract]
Revenue	$ 14	$ 15	$ 36	$ 65
Cost of goods sold	6	16	25	47
Gross margin	8	(1)	11	18
Operating costs and expenses:
General and administrative	22,102	10,273	61,615	24,012
Research and development	117,885	99,291	290,505	171,807
Total operating costs and expenses	139,987	109,564	352,120	195,819
Loss from operations	(139,979)	(109,565)	(352,109)	(195,801)
Other income (expense):
Other income (expense), net	270	(84)	(553)	(98)
Interest income	3,075	155	4,693	415
Interest expense	(4,693)	(2,147)	(13,827)	(2,147)
Change in fair value of derivatives	0	0	0	(138,436)
Foreign currency gain (loss)	(7,285)	1,797	(9,956)	3,158
Unrealized loss recognized on equity securities	(730)	0	(5,640)	0
Total other income (expense)	(9,363)	(279)	(25,283)	(137,108)
Net loss	$ (149,342)	$ (109,844)	$ (377,392)	$ (332,909)
Net loss per common share
Net loss per share attributable to Class A and Class B Common shareholders- Basic (in dollars per share)	$ (0.49)	$ (0.37)	$ (1.26)	$ (1.15)
Net loss per share attributable to Class A and Class B Common shareholders- Diluted (in dollars per share)	$ (0.49)	$ (0.37)	$ (1.26)	$ (1.15)
Weighted average shares outstanding
Weighted average Class A and Class B Common shares outstanding- Basic (in shares)	303,224,595	296,133,530	299,462,065	290,445,265
Weighted average Class A and Class B Common shares outstanding- Diluted (in shares)	303,224,595	296,133,530	299,462,065	290,445,265