XML 30 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6
WARRANTS (Tables)
9 Months Ended
Nov. 30, 2012
Warrants Tables  
Common stock purchase warrants issued and outstanding

The following table summarizes common stock purchase warrants issued and outstanding:

 

  Warrants  

Weighted

average

exercise

price

   

Aggregate

intrinsic

value

   

Weighted

average

remaining

contractual

life (years)

 
                     
Outstanding at February 29, 2012 2,283,372   $ 1.01     $ 2,283,372       4.83  
Granted 370,000   $ 1.44     $ 824,900       -  
                           
Outstanding at November 30, 2012 2,653,374   $ 1.07     $ 6,901,111       4.12  

 

Warrants exercisable

Warrants exercisable at November 30, 2012 are:

 

Exercise           Weighted average     Exercisable number of  
prices     Number of shares     remaining life (years)     shares  
$ 0.68       220,000       3.96       220,000  
$ 0.91       1,497,122       4.17       1,497,124  
$ 1.40       216,250       3.24       216,250  
$ 1.40       350,000       4.25       350,000  
$ 1.40       220,000       3.42       220,000  
$ 1.50       150,000       3.67       150,000