Annual report pursuant to Section 13 and 15(d)

Significant Inputs and Assumptions Used in Binomial Lattice Model for Derivative Liability (Parenthetical) (Detail)

v3.2.0.727
Significant Inputs and Assumptions Used in Binomial Lattice Model for Derivative Liability (Parenthetical) (Detail)
Apr. 30, 2015
$ / shares
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]  
Adjusted conversion price $ 0.675
Weighted average sold price of common stock $ 0.75