Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($) |
3 Months Ended | |
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Jan. 31, 2021 |
Jan. 31, 2020 |
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Research and Development Expense [Member] | ||
Non-cash share based compensation expenses | $ 290,207 | $ 397,523 |
General and Administrative Expense [Member] | ||
Non-cash share based compensation expenses | $ 695,892 | $ 623,811 |
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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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