Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Note 14 - Warrants (Details 1)

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Note 14 - Warrants (Details 1)
12 Months Ended
Nov. 30, 2018
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Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 714,045
Issued 38,209,481
Expired (236,174)
Exercised (12,153,334)
Rounding on consolidation (394)
Outstanding, Ending 26,533,624
March 2013 Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 149,174
Issued 0
Expired (149,174)
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 0
July 2013 Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 87,000
Issued 0
Expired (87,000)
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 0
June 2016 Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 277,872
Issued 0
Expired 0
Exercised 0
Rounding on consolidation (394)
Outstanding, Ending 277,478
October 2017 Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 181,818
Issued 0
Expired 0
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 181,818
October 2017 Placement Agent Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 18,181
Issued 0
Expired 0
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 18,181
March 2018 Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 0
Issued 441,666
Expired 0
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 441,666
March 2018 Placement Agent Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 0
Issued 44,166
Expired 0
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 44,166
2018 Firm Warrants[Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 0
Issued 20,000,000
Expired 0
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 20,000,000
2018 Pre-Funded Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 0
Issued 16,563,335
Expired 0
Exercised (12,153,334)
Rounding on consolidation 0
Outstanding, Ending 4,410,001
October 2018 Placement Agent Warrants [Member]  
Note 14 - Warrants (Details) - Warrant Transactions [Line Items]  
Outstanding, Beginning 0
Issued 1,160,314
Expired 0
Exercised 0
Rounding on consolidation 0
Outstanding, Ending 1,160,314