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Warrants (Details 11) - $ / shares
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
IfrsStatementLineItems [Line Items]    
Warrants Outstanding 44,158,331 27,584,665
Warrants [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.33 $ 0.53
Remaining Contractual Life (Years) 9 months 18 days 1 year 1 month 17 days
Warrants [Member] | Exercise Price 1 [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.55 $ 14.00
Warrants Outstanding 18,601,123 17,183
Remaining Contractual Life (Years) 1 month 6 days 29 days
Expiry Date Nov. 30, 2020 Nov. 30, 2019
Warrants [Member] | Exercise Price 2 [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.44 $ 0.44
Warrants Outstanding 757,125 757,125
Remaining Contractual Life (Years) 1 month 6 days 1 year 14 days
Expiry Date Nov. 30, 2020 Nov. 15, 2020
Warrants [Member] | Exercise Price 3 [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.16 $ 0.55
Warrants Outstanding 8,409,091 21,253,089
Remaining Contractual Life (Years) 1 year 1 year 14 days
Expiry Date Nov. 01, 2021 Nov. 15, 2020
Warrants [Member] | Exercise Price 4 [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.13 $ 0.55
Warrants Outstanding 5,000,000 3,409,091
Remaining Contractual Life (Years) 1 year 3 months 18 days 1 year 6 months
Expiry Date Feb. 10, 2022 May 01, 2021
Warrants [Member] | Exercise Price 5 [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.13 $ 0.44
Warrants Outstanding 10,000,000 2,148,177
Remaining Contractual Life (Years) 1 year 6 months 3 years 7 months 28 days
Expiry Date May 15, 2022 Jun. 28, 2023
Warrants [Member] | Exercise Price 6 [Member]    
IfrsStatementLineItems [Line Items]    
Exercise Price $ 0.44  
Warrants Outstanding 2,148,117  
Remaining Contractual Life (Years) 2 years 8 months 12 days  
Expiry Date Jun. 28, 2023