Quarterly report pursuant to Section 13 or 15(d)

Summary of Fair Value Derivative Liability and Linked Common Shares (Detail)

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Summary of Fair Value Derivative Liability and Linked Common Shares (Detail) (USD $)
Nov. 30, 2014
Sep. 26, 2014
Derivative [Line Items]    
Total derivative liability $ 1,572,613us-gaap_DerivativeLiabilitiesNoncurrent [1] $ 767,038us-gaap_DerivativeLiabilitiesNoncurrent
Shares indexed to derivative liability 2,000,000us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares 2,000,000us-gaap_ForwardContractIndexedToIssuersEquityIndexedShares
[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.