General form of registration statement for all companies including face-amount certificate companies

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

v3.3.1.900
Consolidated Statement of Changes in Shareholders' (Deficit) Equity (Parenthetical) - $ / shares
 12 Months Ended
May. 31, 2015
May. 31, 2014
Proceeds from unit offering, per unit   $ 1.3
Warrants granted per share   1
Conversion Features one    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.65
Conversion Features two    
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   0.65
Conversion Features Four    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.75
Conversion Features Five    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.45
Common Stock    
Proceeds from unit offering, per unit   1.3
Warrants granted per share   1
Common Stock | Conversion Features one    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.65
Common Stock | Conversion Features two    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.75
Common Stock | Conversion Features three    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.65
Common Stock | Conversion Features Four    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   0.75
Common Stock | Conversion Features Five    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share   $ 0.45
Conversion Features Seven    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share $ 0.75  
Conversion Features Seven | Additional Paid-in Capital    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.75  
Conversion Features Eight    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.75  
Conversion Features Eight | Additional Paid-in Capital    
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share 0.75  
Exercise Price 1    
Warrants granted per share 0.55  
Exercise Price 1 | Additional Paid-in Capital    
Warrants granted per share 0.55  
Exercise Price 2    
Warrants granted per share 0.75  
Exercise Price 2 | Additional Paid-in Capital    
Warrants granted per share $ 0.75