v3.22.4
Subsequent Events - Amendments to and Conversion of Secured Convertible Promissory Notes - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
Mar. 11, 2022
Sep. 08, 2022
Mar. 31, 2022
Dec. 31, 2020
Oct. 19, 2020
Subsequent Event [Line Items]          
Warrants to purchase shares of common stock     52,304,758    
Warrants, exercise price       $ 0.01 $ 2.50
Creditors exchanged promissory notes principal and accrued interest     $ 18.3    
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Warrants, exercise price   $ 0.0001      
Convertible Notes [Member]          
Subsequent Event [Line Items]          
Warrants, exercise price $ 0.01        
Convertible Note Amendments [Member]          
Subsequent Event [Line Items]          
Warrants, exercise price 0.01        
Convertible Note Amendments [Member] | Convertible Notes [Member]          
Subsequent Event [Line Items]          
Warrants, exercise price $ 0.01        
Convertible Note Amendments [Member] | Convertible Note Warrants [Member]          
Subsequent Event [Line Items]          
Warrants to purchase shares of common stock 7,533,750        
Warrants, exercise price $ 0.01        
Debt instrument term 5 years