Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.5.0.2
Consolidated Balance Sheets (Parenthetical) - $ / shares
May 31, 2016
May 31, 2015
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 250,000,000 100,000,000
Common stock, shares issued 123,335,634 123,335,634
Common stock, shares outstanding 63,644,348 63,644,348
Series B Convertible Preferred Stock    
Series B Convertible preferred stock, par value $ 0.001 $ 0.001
Series B Convertible preferred stock, shares authorized 400,000 400,000
Series B Convertible preferred stock, shares issued 95,100 95,100
Series B Convertible preferred stock, shares outstanding 95,100 95,100