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Property and Equipment, Net - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Property, Plant and Equipment [Abstract]        
Depreciation and amortization expense $ 0.2 $ 0.1 $ 0.4 $ 0.2