Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) |
3 Months Ended | 6 Months Ended | ||
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Apr. 30, 2021 |
Apr. 30, 2020 |
Apr. 30, 2021 |
Apr. 30, 2020 |
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Research and Development Expenses [Member] | ||||
Non-cash share based compensation expenses | $ 447,176 | $ 458,132 | $ 737,382 | $ 855,655 |
General and Administrative Expenses [Member] | ||||
Non-cash share based compensation expenses | $ 604,096 | $ 651,954 | $ 1,299,989 | $ 1,275,765 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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