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Stockholders' Equity - Schedule of Stock Option Activity (Parenthetical) (Details) - shares
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Class of Stock [Line Items]      
Granted stock option 0 0  
Options forfeited [1] 1,207,000    
Vested and expected to vest at the end of the period (in shares) 40,295,000    
EPA      
Class of Stock [Line Items]      
Granted stock option     14,700,000
Options forfeited 800,000    
Vested and expected to vest at the end of the period (in shares) 5,500,000    
[1] This includes 0.8 million options forfeited from the EPA program.