CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parentheticals) - USD ($) |
3 Months Ended | |
|---|---|---|
Jan. 31, 2018 |
Jan. 31, 2017 |
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| Research and Development Expense [Member] | ||
| Non-cash Stock option compensation expenses | $ 40,057 | $ 79,700 |
| Selling, General and Administrative Expenses [Member] | ||
| Non-cash Stock option compensation expenses | $ 226,916 | $ 180,037 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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