Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details) - $ / shares					1 Months Ended					9 Months Ended	12 Months Ended
	May 11, 2018	Feb. 02, 2018	Jan. 12, 2018	Dec. 08, 2017	Mar. 27, 2019	Sep. 21, 2018	Aug. 31, 2018	May 25, 2018	Nov. 30, 2017	May 31, 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										(19,781,137)	(16,107,340)
Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price										$ 0.07	$ 0.12
Class of Warrant or Right, Grants in Period, Net of Forfeitures	144,690		77,600	230,400	502,600	202,500	400,000	70,000		8,436,869	17,704,590
Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price	$ 0.075		$ 0.06	$ 0.06	$ 0.04	$ 0.05	$ 0.05	$ 0.075	$ 0.06	$ 0.04	$ 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			29,394,792	40,739,060
Class of Warrant or Right, Outstanding, Weighted Average Exercise Price, End of Period							$ 0.06			$ 0.05	$ 0.06