Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating expenses
Research and development	$ 174,935	$ 20,186
Sales and marketing	17,118	3,672
General and administrative	97,905	41,071
Loss on disposal of property and equipment	64,191	10
Total operating expenses	354,149	64,939
Loss from operations	(354,149)	(64,939)
Change in fair value measurements	(22,700)	(5,076)
Interest expense	(30,181)	(32,173)
Related party interest expense	(16,663)	(41,546)
Other expense, net	(5,668)	(5,455)
(Loss) gain at settlement of related party notes payable, notes payable, and vendor payables in trust, net	(86,904)	2,107
Loss before income taxes	(516,265)	(147,082)
Income tax provision	(240)	(3)
Net loss	(516,505)	(147,085)
Total comprehensive loss
Net loss	(516,505)	(147,085)
Change in foreign currency translation adjustment	(971)	(2,690)
Total comprehensive loss	$ (517,476)	$ (149,775)
Class A Common Stock
Per share information :
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (2.21)	$ (0.94)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (2.21)	$ (0.94)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	233,390,675	157,063,103
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	233,390,675	157,063,103
Class B Common Stock
Per share information :
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (2.21)	$ (0.94)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (2.21)	$ (0.94)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	233,390,675	157,063,103
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	233,390,675	157,063,103