Annual report pursuant to Section 13 and 15(d)

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)

v3.8.0.1
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
 12 Months Ended
Aug. 31, 2017
USD ($)
yr
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1 98.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2 108.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3 240.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4 241.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 0.83%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 6 1.78%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 7 1.22%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 8 1.62%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 9 $ 2
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 10 | yr 5
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 11 | yr 5
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 12 0.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 13 0.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 14 $ 0.07
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 15 0.27
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 16 0.11
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 17 $ 0.19