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STOCK OPTIONS (Tables)
3 Months Ended 12 Months Ended
May. 31, 2015
Feb. 28, 2015
Stock Options Tables    
Weighted average inputs to the Black-Scholes model used to value the stock options granted
Expected volatility   123%
Expected dividend yield   0.00%
Weighted average risk-free interest rate   1.88%
Expected Term   6.08 years
 
Common stock options issued and outstanding
   Options 

Weighted

average exercise

price

 

Aggregate

intrinsic value

 

Weighted

average remaining

contractual life (years)

                     
Outstanding at February 28, 2015   187,342   $23.70   $20,670    8.29 
Granted   86,667    8.25    —      —   
Exercised   —      —      —      —   
Forfeited   534    8.10    —      —   
Expired   —      —      —      —   
                     
Outstanding and expected to vest at May 31, 2015   273,475   $18.90   $—      8.65 
Exercisable at May 31, 2015   117,941   $26.40   $—      7.25 

The following table summarizes common stock options issued and outstanding:

 

   Options  Weighted average exercise price  Aggregate intrinsic value  Weighted average remaining contractual life (years)
Outstanding at February 28, 2014   178,675   $25.50    —      —   
Forfeited, cancelled and expired   (41,003)  $23.40    —      —   
Issued   49,670   $17.25    —      —   
Outstanding and expected to vest at February 28, 2015   187,342   $23.70   $20,670    8.29 
Exercisable at February 28, 2015   116,142   $26.70   $17,790    7.67