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Capital Structure - Warrants (Details) - USD ($)
$ / shares in Units, $ in Millions
Aug. 11, 2022
Mar. 07, 2022
Jan. 26, 2022
Aug. 31, 2022
Warrants to Purchase Common Stock, Liability Classified, Avenue Capital Warrants, January 2022        
Class of Warrant or Right [Line Items]        
Class of warrant or right, date from which warrants or rights exercisable   Mar. 07, 2022 Jan. 26, 2022  
Class of warrant or right, number of securities called by warrants or right (in shares)   43,388    
Class of warrant or right, exercise price of warrants or rights (in dollars per share)   $ 24.20 $ 24.20  
Warrants to Purchase Common Stock, Liability Classified, August 2022        
Class of Warrant or Right [Line Items]        
Class of warrant or right, date from which warrants or rights exercisable Aug. 11, 2022      
Class of warrant or right, offering price (in dollars per share) $ 8.58      
Fair value of warrants $ 6.0      
Warrants to Purchase Common Stock, Liability Classified, Pre-funded Warrants, August 2022        
Class of Warrant or Right [Line Items]        
Class of warrant or right, number of securities called by warrants or right (in shares) 87,500      
Class of warrant or right, number of securities called by each warrant or right (in shares) 1      
Class of warrant or right, exercise price of warrants or rights (in dollars per share) $ 0.001     $ 0.02
Warrants to Purchase Common Stock, Liability Classified, Common Warrants, August 2022        
Class of Warrant or Right [Line Items]        
Class of warrant or right, number of securities called by warrants or right (in shares) 1,265,547      
Class of warrant or right, number of securities called by each warrant or right (in shares) 1      
Class of warrant or right, exercise price of warrants or rights (in dollars per share) $ 8.60      
Warrants and rights outstanding, term 5 years