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Benefit Plans - Schedule of Share-Based Compensation Reflected in Consolidated Statement of Operations and Comprehensive Loss (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]      
Allocated Share-based Compensation Expense $ 6,580 $ 4,197 $ 1,822
Costs of Revenues      
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]      
Allocated Share-based Compensation Expense 706 493 344
Administrative and Selling Expense      
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]      
Allocated Share-based Compensation Expense 5,418 3,593 1,424
Research and Development Expense      
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]      
Allocated Share-based Compensation Expense $ 456 $ 111 $ 54