Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details)	9 Months Ended
	May 31, 2017 USD ($)
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 1	$ 29,412,139
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 2	0.09
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 3	$ (2,906,800)
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 4	0.10
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 5	$ (262,000)
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 6	0.07
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 7	$ 13,948,471
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 8	0.08
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 9	$ 40,191,810
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 10	0.09