Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Changes in Shareholders' Equity (Deficit) (Parenthetical)

v3.5.0.2
Consolidated Statement of Changes in Shareholders' Equity (Deficit) (Parenthetical) - $ / shares
 12 Months Ended
May 31, 2016
May 31, 2015
Private Equity Offering One    
Proceeds from private equity offering, per share $ 0.75  
Private Equity Offering Two    
Proceeds from private equity offering, per share 1  
Maximum    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.75  
Minimum    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.675  
Common Stock | Private Equity Offering One    
Proceeds from private equity offering, per share 0.75  
Common Stock | Private Equity Offering Two    
Proceeds from private equity offering, per share 1  
Additional Paid-in Capital | Maximum    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.75  
Additional Paid-in Capital | Minimum    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.675  
Conversion Features Two    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   $ 0.75
Conversion Features Two | Common Stock    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.75
Conversion Features three    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.75
Conversion Features three | Common Stock    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.75
Exercise Price 1    
Warrants granted per share 0.50 0.55
Exercise Price 1 | Common Stock    
Warrants granted per share 0.5 0.55
Exercise Price 2    
Warrants granted per share 0.75 0.75
Exercise Price 2 | Common Stock    
Warrants granted per share 0.75 $ 0.75
Conversion Features Four    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.675  
Conversion Features Five    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share $ 0.75