Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Detail)

v3.2.0.727
Related Party Transactions - Additional Information (Detail) - USD ($)
12 Months Ended
May. 31, 2015
May. 31, 2014
Feb. 06, 2015
Sep. 26, 2014
May. 31, 2013
Related Party Transaction [Line Items]          
Payments on convertible notes payable   $ 500,000      
Interest Rate   5.00%     7.00%
Notes maturity date   Oct. 01, 2013      
Issuance of common stock shares for notes payable 10,559,919        
Common stock issued 63,644,348 55,753,311      
Face amount of notes   $ 1,200,000     $ 6,588,250
Alpha Venture Capital Partners, L.P.          
Related Party Transaction [Line Items]          
Interest Rate 1.20%        
Notes maturity date May 05, 2015        
Face amount of notes $ 1,500,000   $ 1,500,000 $ 2,000,000  
Note Payable 15% Due 2014          
Related Party Transaction [Line Items]          
Payments on convertible notes payable   $ 500,000      
Interest Rate   15.00%      
Notes maturity date   Apr. 11, 2014      
Issuance of common stock shares for notes payable   150,000      
Interest payable, per share of common stock   $ 0.50      
Interest Expenses $ 0 $ 64,700      
Common stock issued 150,000