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Earnings Per Share (Tables)
12 Months Ended
Feb. 28, 2021
Earnings Per Share - Denominator For Calculation Of Diluted Earnings Per Share  
Computation of basic and diluted earnings per share
   February 28,
2021
   February 29,
2020
 
         
Numerator for basic and diluted earnings per share  $1,120,642   $1,107,442 
           
Denominator for basic earnings per share - weighted average   15,428,411    15,302,367 
           
Effects of dilutive securities:          
Stock options for employees, directors and outside consultants   243,842    56,721 
Denominator for diluted earnings per share   15,672,253    15,359,088 
           
Basic Earnings Per Share – Weighted Average  $0.07   $0.07 
           
Diluted Earnings Per Share – Weighted Average  $0.07   $0.07