Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.8
Consolidated Statement of Changes in Shareholders' Equity (Deficit) (Parenthetical) (USD $)
12 Months Ended
May 31, 2014
May 31, 2013
Common Stock issued related to legal settlement per share   $ 0.97
Common Stock issued for services to consultants per share   $ 2.68
Proceeds from unit offering, per unit 1.30  
Issuance of common stock for accounts payable , per share   $ 1.21
Warrants granted per share $ 1.00  
Conversion Features one
   
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share $ 0.65 $ 0.75
Conversion Features two
   
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share $ 0.75 $ 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  
Issuance During Period 1st
   
Common Stock issued for services to directors, per share   $ 1.6
Issuance During Period 2nd
   
Common Stock issued for services to directors, per share   $ 0.77
Issuance During Period 3rd
   
Common Stock issued for services to directors, per share   $ 1.00
Issuance During Period 4th
   
Common Stock issued for services to directors, per share   $ 0.80
Common Stock
   
Common Stock issued related to legal settlement per share   $ 0.97
Common Stock issued for services to consultants per share   $ 2.68
Proceeds from unit offering, per unit 1.3  
Issuance of common stock for accounts payable , per share   $ 1.21
Warrants granted per share $ 1.00  
Common Stock | Conversion Features one
   
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share $ 0.65 $ 0.75
Common Stock | Conversion Features two
   
Common shares issued to extinguish promissory notes payable, convertible debt and related interest, per share $ 0.75 $ 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  
Common Stock | Issuance During Period 1st
   
Common Stock issued for services to directors, per share   $ 1.60
Common Stock | Issuance During Period 2nd
   
Common Stock issued for services to directors, per share   $ 0.77
Common Stock | Issuance During Period 3rd
   
Common Stock issued for services to directors, per share   $ 1.00
Common Stock | Issuance During Period 4th
   
Common Stock issued for services to directors, per share   $ 0.80
Exercise Price 1
   
Warrants exercised per share   $ 0.25
Exercise Price 1 | Common Stock
   
Warrants exercised per share   $ 0.25
Exercise Price 2
   
Warrants exercised per share   $ 1
Exercise Price 2 | Common Stock
   
Warrants exercised per share   $ 1.00
Exercise Price 3
   
Exercise of Common Stock options per share   $ 0.34
Exercise Price 3 | Common Stock
   
Exercise of Common Stock options per share   $ 0.34