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Earnings Per Share (Tables)
12 Months Ended
Feb. 28, 2017
Earnings Per Share Tables  
Computation of basic and diluted earnings per share
   February 28,   February 29, 
   2017   2016 
         
Numerator for basic and diluted earnings per share  $95,706   $547,729 
           
Denominator for basic earnings per share - weighted average   14,961,076    14,943,018 
           
Effects of dilutive securities:          
Stock options for employees, directors and outside consultants   57,206    86,583 
Denominator for diluted earnings per share   15,018,282    15,029,601 
           
Basic Earnings Per Share – Weighted Average  $0.01   $0.04 
           
Diluted Earnings Per Share – Weighted Average  $0.01   $0.04