CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	May 31, 2013	May 31, 2012
Debt instrument unamortized discount	$ 537,323	$ 0
Convertible preferred stock, par or stated value per share (in dollars per share)	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	5,000,000	5,000,000
Convertible preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	48,898,474	48,898,474
Common stock, shares outstanding	48,898,474	48,898,474