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STOCK WARRANTS AND OPTIONS - Schedule of Key Assumptions of Warrants and Options (Details) (USD $)
6 Months Ended
Aug. 31, 2013
May 31, 2013
Minimum [Member]
   
Employee Stock Options, Stock Price $ 0.16  
Employee Stock Options, Exercise Price $ 0.35  
Employee Stock Options, Expected Volatility 73.40%  
Employee Stock Options, Dividend Yield 0.00%  
Employee Stock Options, Risk-free rate 0.16%  
Employee Stock Options, Vesting period 2 years  
Private Placement Warrants, Stock Price $ 0.16 $ 0.31
Private Placement Warrants, Exercise Price $ 0.35  
Private Placement Warrants, Expected volatility 73.40%  
Private Placement Warrants, Dividend Yield 0.00%  
Private Placement Warrants, Risk-free rate 0.16%  
Private Placement Warrants, Expected term 2 years  
Maximum [Member]
   
Employee Stock Options, Stock Price $ 1.05  
Employee Stock Options, Exercise Price $ 1.50  
Employee Stock Options, Expected Volatility 98.00%  
Employee Stock Options, Dividend Yield 0.00%  
Employee Stock Options, Risk-free rate 2.62%  
Employee Stock Options, Vesting period 5 years  
Private Placement Warrants, Stock Price $ 1.05 $ 1.05
Private Placement Warrants, Exercise Price $ 1.50  
Private Placement Warrants, Expected volatility 98.00%  
Private Placement Warrants, Dividend Yield 0.00%  
Private Placement Warrants, Risk-free rate 2.62%  
Private Placement Warrants, Expected term 5 years