Quarterly report pursuant to Section 13 or 15(d)

Activity Related to Notes (Detail)

v3.3.0.814
Activity Related to Notes (Detail) - USD ($)
3 Months Ended 12 Months Ended
Aug. 31, 2015
May. 31, 2015
Debt Instrument [Line Items]    
Conversions $ (35,627)  
2013 Convertible Notes    
Debt Instrument [Line Items]    
Face amount of Notes 50,000 $ 4,271,250
Unamortized discount (2,375) (6,529)
Conversions   (4,221,250)
Total carrying value of Notes 47,625 43,471
Short-Term Convertible Notes    
Debt Instrument [Line Items]    
Face amount of Notes 3,981,050 3,981,050
Unamortized discount (1,037,288) (2,390,063)
Total carrying value of Notes $ 2,943,762 $ 1,590,987