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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Oct. 31, 2023
Accounting Policies [Abstract]  
Summary of Estimated Useful Life of Each Asset Depreciation expense is recognized using the straight-line method over the estimated useful life of each asset, as follows:
 
    
Estimated Useful Life
Lab equipment
  
5 years
Computer equipment
  
3 years
Computer software
  
5 years
Office furniture
  
5 years
Leasehold improvements
  
Shorter of remaining lease term or useful life