Schedule of Stockholders' Equity Note, Warrants or Rights (Details) - $ / shares	May 31, 2019	Aug. 31, 2018	Aug. 31, 2017
Number Outstanding	29,394,792	40,739,060	39,191,810
Warrant exercise price 1 [Member]
Number Outstanding	6,009,369
Exercise Price	$ 0.040
Warrant exercise price 2 [Member]
Number Outstanding	2,427,500
Exercise Price	$ 0.050
Warrant exercise price 3 [Member]
Number Outstanding	4,800,000
Exercise Price	$ 0.050
Warrant exercise price 4 [Member]
Number Outstanding	2,540,000
Exercise Price	$ 0.075
Warrant exercise price 5 [Member]
Number Outstanding	1,891,590
Exercise Price	$ 0.075
Warrant exercise price 6 [Member]
Number Outstanding	1,688,600
Exercise Price	$ 0.060
Warrant exercise price 7 [Member]
Number Outstanding	4,184,400
Exercise Price	$ 0.060
Warrant exercise price 8 [Member]
Number Outstanding	2,600,000
Exercise Price	$ 0.060
Warrant exercise price 9 [Member]
Number Outstanding	3,253,333
Exercise Price	$ 0.050
Warrant exercise price 9 [Member] | after 18 months [Member]
Exercise Price	$ 0.10