v3.22.4
Subsequent Events - Creditor Exchange Agreements - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
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      
Subsequent Event [Member] | Creditor Exchange Agreements [Member]        
Subsequent Event [Line Items]        
Warrants, exercise price $ 0.53      
Payments to aggregate of exchange creditor $ 0.1      
Debt instrument term 5 years      
Subsequent Event [Member] | Charter Amendment [Member]        
Subsequent Event [Line Items]        
Warrants, exercise price $ 0.0001      
Debt instrument term 30 days      
Subsequent Event [Member] | Takeback Notes [Member] | Creditor Exchange Agreements [Member]        
Subsequent Event [Line Items]        
Warrants to purchase shares of common stock 33,284,846      
Warrants, exercise price $ 0.53      
Promissory notes aggregate principal amount $ 3.7      
Interest rate 3.00%      
Maturity date Sep. 08, 2027