Liability Measured At Fair Value on Recurring Basis by Level within Fair Value Hierarchy (Detail) (USD $)	Nov. 30, 2014		Sep. 26, 2014
Liability:
Derivative liability	$ 1,572,613	[1]	$ 767,038
Total liability	1,572,613	[1]
Level 3
Liability:
Derivative liability	1,572,613	[1]
Total liability	$ 1,572,613	[1]

[1] The Company did not have any assets or liabilities measured at fair value using Level 1 or 2 of the fair value hierarchy as of November 30, 2014 and May 31, 2014.