Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Stock Options Outstanding and Vested (Details)

v3.22.4
Stock Based Compensation - Stock Options Outstanding and Vested (Details) - $ / shares
 3 Months Ended
Nov. 30, 2022
Aug. 31, 2022
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 10,603  
Number of Options Exercisable, Exercisable (in shares) 10,603  
Weighted Average Remaining Contractual Life, Outstanding 7 years 7 months 6 days  
Weighted Average Remaining Contractual Life, Exercisable 7 years 7 months 6 days  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 789.00 $ 733.00
Weighted Average Exercise Price (in dollars per share) $ 789.00 $ 733.00
Number of Options Vested (in shares) 5,730 5,269
Weighted Average Remaining Contractual Life 7 years 7 months 6 days  
Weighted Average Exercise Price (in dollars per share) $ 1,101 $ 1,146
Exercise Price Range One    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 10,241  
Number of Options Exercisable, Exercisable (in shares) 10,241  
Weighted Average Remaining Contractual Life, Outstanding 7 years 9 months 18 days  
Weighted Average Remaining Contractual Life, Exercisable 7 years 9 months 18 days  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 438.00  
Weighted Average Exercise Price (in dollars per share) $ 438.00  
Number of Options Vested (in shares) 5,375  
Weighted Average Remaining Contractual Life 7 years 9 months 18 days  
Weighted Average Exercise Price (in dollars per share) $ 467.00  
Exercise Price Range Two    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 20  
Number of Options Exercisable, Exercisable (in shares) 20  
Weighted Average Remaining Contractual Life, Outstanding 6 years 6 months  
Weighted Average Remaining Contractual Life, Exercisable 6 years 6 months  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 1,895  
Weighted Average Exercise Price (in dollars per share) $ 1,895  
Number of Options Vested (in shares) 18  
Weighted Average Remaining Contractual Life 7 years 3 months 18 days  
Weighted Average Exercise Price (in dollars per share) $ 1,897  
Exercise Price Range Three    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 121  
Number of Options Exercisable, Exercisable (in shares) 121  
Weighted Average Remaining Contractual Life, Outstanding 6 years 3 months 18 days  
Weighted Average Remaining Contractual Life, Exercisable 6 years 3 months 18 days  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 5,121  
Weighted Average Exercise Price (in dollars per share) $ 5,121  
Number of Options Vested (in shares) 116  
Weighted Average Remaining Contractual Life 6 years 7 months 6 days  
Weighted Average Exercise Price (in dollars per share) $ 5,120  
Exercise Price Range Four    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 101  
Number of Options Exercisable, Exercisable (in shares) 101  
Weighted Average Remaining Contractual Life, Outstanding 5 years 6 months  
Weighted Average Remaining Contractual Life, Exercisable 5 years 6 months  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 10,298  
Weighted Average Exercise Price (in dollars per share) $ 10,298  
Number of Options Vested (in shares) 101  
Weighted Average Remaining Contractual Life 5 years 6 months  
Weighted Average Exercise Price (in dollars per share) $ 10,298  
Exercise Price Range Five    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 109  
Number of Options Exercisable, Exercisable (in shares) 109  
Weighted Average Remaining Contractual Life, Outstanding 4 years 7 months 6 days  
Weighted Average Remaining Contractual Life, Exercisable 4 years 7 months 6 days  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 15,584  
Weighted Average Exercise Price (in dollars per share) $ 15,584  
Number of Options Vested (in shares) 109  
Weighted Average Remaining Contractual Life 4 years 7 months 6 days  
Weighted Average Exercise Price (in dollars per share) $ 15,584  
Exercise Price Range Six    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Number of Options Exercisable, Outstanding (in shares) 11  
Number of Options Exercisable, Exercisable (in shares) 11  
Weighted Average Remaining Contractual Life, Outstanding 4 years 7 months 6 days  
Weighted Average Remaining Contractual Life, Exercisable 4 years 7 months 6 days  
Weighted Average Exercise Price, Outstanding (in dollars per share) $ 30,160  
Weighted Average Exercise Price (in dollars per share) $ 30,160  
Number of Options Vested (in shares) 11  
Weighted Average Remaining Contractual Life 4 years 7 months 6 days  
Weighted Average Exercise Price (in dollars per share) $ 39,160  
Minimum | Exercise Price Range One    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 0.50  
Minimum | Exercise Price Range Two    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 10.01  
Minimum | Exercise Price Range Three    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 40.01  
Minimum | Exercise Price Range Four    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 80.01  
Minimum | Exercise Price Range Five    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 120.01  
Minimum | Exercise Price Range Six    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 160.01  
Maximum | Exercise Price Range One    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 10.00  
Maximum | Exercise Price Range Two    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 40.00  
Maximum | Exercise Price Range Three    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 80.00  
Maximum | Exercise Price Range Four    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 120.00  
Maximum | Exercise Price Range Five    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) 160.00  
Maximum | Exercise Price Range Six    
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]    
Exercise Prices (in dollars per share) $ 391.60