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Stockholders' Equity (Tables)
 12 Months Ended
Feb. 28, 2015
Equity [Abstract]  
Summary of stock options
      Weighted Average
  Stock Options Exercise Price Fair Value
  Outstanding Exercisable Outstanding Exercisable Vested
Balance – February 28, 2013 1,322,718 549,425 $.67 $.77 $.39
Granted 135,500   1.06    
Exercised (501,645)   (.60)    
Cancelled (10,000)   (1.11)    
Balance – February 28, 2014 946,573 435,714 $.76 $.82 $.41
Granted 67,600   1.20    
Exercised (478,739)   (.64)    
Cancelled (46,000)   (1.04)    
Balance – February 28, 2015 489,434 353,934 $.97 $.86 $.32
Stock option grants
    Shares   Weighted
Average
Exercise
Price		   Weighted
Average
Fair
Value
Year ended February 28, 2015:            
  Exercise price exceeds market price   -   -   -
  Exercise price equals market price   67,600   $   1.19   $   .38
  Exercise price is less than market price      -   -   -
Stock options outstanding and exercisable
    Weighted Average  
  Number Remaining Life Exercise Number
  Outstanding in Years Price Exercisable
Range of exercise prices:        
$.42 to $.50 32,000 7.45 $             0.47 21,500
$.51 to $1.00 207,334 7.25 $             0.64 197,334
$1.01 to $1.95 250,100 7.27 $             1.20 135,100
Total Options: 489,434     353,934