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Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details) - $ / shares
1 Months Ended 6 Months Ended 12 Months Ended
May 11, 2018
Feb. 02, 2018
Jan. 12, 2018
Dec. 08, 2017
Sep. 21, 2018
Aug. 31, 2018
May 25, 2018
Nov. 30, 2017
Feb. 28, 2019
Aug. 31, 2018
Class of Warrant or Right, Outstanding, Beginning of Period         40,739,060       40,739,060 39,191,810
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, Beginning of Period         $ 0.06       $ 0.06 $ 0.09
Class of Warrant or Right, Expirations in Period                 (9,444,071) (16,107,340)
Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price                 $ 0.06 $ 0.12
Class of Warrant or Right, Grants in Period, Net of Forfeitures 144,690   77,600 230,400 202,500 400,000 70,000   2,427,500 17,704,590
Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price $ 0.075   $ 0.06 $ 0.06 $ 0.05 $ 0.050 $ 0.075 $ 0.06 $ 0.05 $ 0.06
Class of Warrant or Right, Exercises in Period   (50,000)               (50,000)
Class of Warrant or Right, Exercises in Period, Weighted Average Exercise Price                   $ 0.07
Class of Warrant or Right, Outstanding, End of Period           40,739,060     33,722,489 40,739,060
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, End of Period           $ 0.06     $ 0.06 $ 0.06