Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.3.1.900
Consolidated Balance Sheets (Parenthetical) - $ / shares
Nov. 30, 2015
May. 31, 2015
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 91,061,165 91,061,165
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