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Stock Options (Details) - $ / shares
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Stock Options    
Number of stock option at beginning 650,000
Exercise price at beginning $ 0.44
Number of stock option, Granted to service provider   150,000
Exercise price of stock option, Granted to service provider   $ 0.44
Number of stock option, Granted to service provider   500,000
Exercise price of stock option, Granted to service provider   $ 0.44
Number of stock option, Granted to employees 3,575,000  
Exercise price of stock option, Granted to employees $ 0.15  
Number of stock option, Forfeitures by service provider (150,000)  
Exercise price of stock option, Forfeitures by service provider $ 0.44  
Number of stock option, Forfeitures by employees (355,000)  
Exercise price of stock option, Forfeitures by employees $ 0.15  
Number of stock option at ending 3,720,000 650,000
Exercise price at ending $ 0.19 $ 0.44