Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) - 9 months ended May. 31, 2015	USD ($) yr
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1	216.00%
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2	204.00%
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3	1.63%
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4	1.33%
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 | yr	5.0
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 6 | yr	5.0
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 7	0.00%
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 8	0.00%
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 9	$ 0.06
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 10	0.07
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 10	$ 0.05
Stock Options And Warrants Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 12	0.69