Schedule of Share-based Compensation, Warrants, Activity (Details) (USD $)	12 Months Ended
	Aug. 31, 2013
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 1	$ 12,278,500
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 2	0.18
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 3	(9,218,300)
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 4	0.20
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 5	2,369,600
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 6	0.10
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 7	$ 5,429,800
Stock Options And Warrants Schedule Of Share-based Compensation, Warrants, Activity 8	0.12