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Earnings Per Share (Tables)
12 Months Ended
Feb. 28, 2015
Earnings Per Share [Abstract]  
Summary of basic and diluted earnings per common share

    Fiscal Year Ended  
    February 28  
    2015     2014  
Weighted average common shares outstanding     2,183,876       2,177,832  
Dilutive effect of employee stock options     224,759       226,558  
Weighted average common shares outstanding, assuming dilution     2,408,635       2,404,390