Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Deficit - Summary of Warrants Outstanding (Details)

v3.23.1
Stockholders' Deficit - Summary of Warrants Outstanding (Details) - $ / shares
6 Months Ended 12 Months Ended
Feb. 28, 2023
Aug. 31, 2022
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 1,252,749 522,786
Weighted average Life of Outstanding Warrants in years 6 years 7 months 6 days 7 years 2 months 12 days
Exercise price of warrants (in dollars per share) $ 33.61 $ 47.99
Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 1,252,749  
Weighted average Life of Outstanding Warrants in years 6 years 7 months 6 days  
Exercise price of warrants (in dollars per share) $ 34.78  
September 2022 Common Warrants    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding, requisite exercise period 6 months  
September 2022 Common Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 833,334  
Weighted average Life of Outstanding Warrants in years 6 years 7 months 6 days  
Exercise price of warrants (in dollars per share) $ 12.00  
September 2022 Underwriter Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 20,833  
Weighted average Life of Outstanding Warrants in years 4 years 3 months 18 days  
Exercise price of warrants (in dollars per share) $ 13.20  
July 2022 Common Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 348,408  
Weighted average Life of Outstanding Warrants in years 7 years 4 months 24 days  
Exercise price of warrants (in dollars per share) $ 26.00  
Sep 2021Underwriter Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 3,762  
Weighted average Life of Outstanding Warrants in years 6 years 2 months 12 days  
Exercise price of warrants (in dollars per share) $ 175.45  
May 2021Underwriter Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 2,474  
Weighted average Life of Outstanding Warrants in years 3 years 2 months 12 days  
Exercise price of warrants (in dollars per share) $ 242.50  
October 2020 Common Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 23,000  
Weighted average Life of Outstanding Warrants in years 2 years 7 months 6 days  
Exercise price of warrants (in dollars per share) $ 330.00  
October 2020 Underwriter Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 2,000  
Weighted average Life of Outstanding Warrants in years 2 years 7 months 6 days  
Exercise price of warrants (in dollars per share) $ 330.00  
May 2020 Common Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 12,776  
Weighted average Life of Outstanding Warrants in years 2 years 2 months 12 days  
Exercise price of warrants (in dollars per share) $ 540.00  
May 2020 Underwriter Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 1,111  
Weighted average Life of Outstanding Warrants in years 2 years 2 months 12 days  
Exercise price of warrants (in dollars per share) $ 540.00  
March 2020 Exchange Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 4,237  
Weighted average Life of Outstanding Warrants in years 2 years 7 months 6 days  
Exercise price of warrants (in dollars per share) $ 1,017  
Amended March 2019 Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 663  
Weighted average Life of Outstanding Warrants in years 1 year  
Exercise price of warrants (in dollars per share) $ 4,000  
March 2019 Services Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 34  
Weighted average Life of Outstanding Warrants in years 1 year  
Exercise price of warrants (in dollars per share) $ 7,000  
June 2018 Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 63  
Weighted average Life of Outstanding Warrants in years 9 months 18 days  
Exercise price of warrants (in dollars per share) $ 9,960  
June 2018 Services Warrants | Warrants    
Class of Warrant or Right [Line Items]    
Class of warrant or right, outstanding (in shares) 54  
Weighted average Life of Outstanding Warrants in years 9 months 18 days  
Exercise price of warrants (in dollars per share) $ 9,960