Quarterly report pursuant to sections 13 or 15(d)

Convertible Instruments (Details)

v2.4.0.6
Convertible Instruments (Details) (USD $)
3 Months Ended
Aug. 31, 2012
May 31, 2012
May 31, 2010
Class of Stock [Line Items]      
Preferred Stock, Shares issued 96,100 98,900  
Preferred Stock, Share price     $ 5.00
Effective fixed conversion price for Common stock $ 0.75    
Convertible Instruments (Textual) [Abstract]      
Proceeds from issuance of preferred stock shares $ 437,993 $ 451,993 $ 2,009,000
Convertible preferred stock, shares outstanding 96,100 98,900 96,100
Preferred Stock Shares Converted 2,800    
Common Stock Shares Issued On Conversion   28,000  
Common stock shares authorized 100,000,000 100,000,000  
Constructive dividend to Preferred stock holders 6,000,000    
Liquidation preference on common shares $ 5.00    
Dividends are payable to preferred stock holders $ 0.25    
Series B convertible preferred stock [Member]
     
Class of Stock [Line Items]      
Preferred Stock, Shares issued     400,000
Convertible Instruments (Textual) [Abstract]      
Convertible preferred stock, shares outstanding 961,000    
Common Stock [Member]
     
Class of Stock [Line Items]      
Preferred Stock, Share price   $ 10  
Effective fixed conversion price for Common stock   $ 0.50