Annual report pursuant to Section 13 and 15(d)

Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details)

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Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details) - $ / shares
12 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Class of Warrant or Right, Outstanding, Beginning of Period 2,609,864 1,620,993
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, Beginning of Period $ 6.26 $ 6.25
Class of Warrant or Right, Grants in Period, Net of Forfeitures 4,488,854 1,144,647
Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price $ 6.27 $ 6.32
Class of Warrant or Right, Exercises in Period (136,646) 0
Class of Warrant or Right, Exercises in Period, Weighted Average Exercise Price $ 6.24  
Class of Warrant or Right, Expirations in Period (382,414) (155,776)
Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price $ 6.10 $ 6.24
Class of Warrant or Right, Forfeitures in Period (66,667) 0
Class of Warrant or Right, Forfeitures in Period, Weighted Average Exercise Price $ 6.24  
Class of Warrant or Right, Outstanding, End of Period 6,512,991 2,609,864
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, End of Period $ 6.27 $ 6.26