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Share-Based Compensation - Schedule of Assumptions Used to Determine Grant-Date Fair Value of Stock Options (Details) - Employee Stock Option [Member] - $ / shares
12 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected volatility, Minimum 78.78% 78.24%
Expected volatility, Maximum 83.53% 82.33%
Risk-free interest rate, Minimum 3.84% 1.78%
Risk-free interest rate, Maximum 4.49% 4.66%
Fair value of common shares and exercise price of options, Minimum $ 3.31 $ 4.73
Fair value of common shares and exercise price of options, Maximum $ 7.39 $ 12.6
Minimum    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected term (in years) 5 years 6 months 5 years 6 months 3 days
Maximum    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected term (in years) 6 years 29 days 6 years 29 days