Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
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Jul. 31, 2023 |
Jul. 31, 2022 |
Jul. 31, 2023 |
Jul. 31, 2022 |
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Research and Development Expense [Member] | ||||
Stock-based payment arrangement, expense | $ 520 | $ 771 | $ 1,517 | $ 3,014 |
General and Administrative Expense [Member] | ||||
Stock-based payment arrangement, expense | $ 697 | $ 675 | $ 1,990 | $ 2,531 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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