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Condensed Consolidated Statements of Operations (Unaudit (Parenthetical) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2021 | Jul. 31, 2020
Research and Development Expense [Member] |  |  |  |
Share-based Payment Arrangement, Expense | $ 1,687,754 | $ 394,842 | $ 2,425,136 | $ 1,250,497
General and Administrative Expense [Member] |  |  |  |
Share-based Payment Arrangement, Expense | $ 1,499,572 | $ 646,957 | $ 2,799,561 | $ 1,922,722

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