Common Shares - Schedule of Shares Reserved For Future Issuance Under The Plan (Details) - shares	Apr. 30, 2024	Oct. 31, 2023
Class of Stock [Line Items]
Common stock shares reserved for future issuance	15,716,104	15,726,525
Remaining shares reserved for future issuance under the equity plans
Class of Stock [Line Items]
Common stock shares reserved for future issuance	3,222,703	2,607,943
Options to purchase common shares
Class of Stock [Line Items]
Common stock shares reserved for future issuance	3,981,433	2,706,941
Warrants to purchase common shares
Class of Stock [Line Items]
Common stock shares reserved for future issuance	8,511,968	10,411,641