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CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS` EQUITY (UNAUDITED) (Parentheticals) - USD ($)
3 Months Ended 9 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2019
Jul. 31, 2018
Common Stock, offering expenses $ 111,275 $ 58,198 $ 264,186 $ 141,140