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SELECTED QUARTERLY FINANCIAL INFORMATION (Unaudited)
12 Months Ended
Jan. 31, 2013
SELECTED QUARTERLY FINANCIAL INFORMATION (Unaudited) [Abstract]  
SELECTED QUARTERLY FINANCIAL INFORMATION (Unaudited)
NOTE 16:              SELECTED QUARTERLY FINANCIAL INFORMATION (Unaudited)

The following tables set forth a summary of the Company's quarterly financial information for each of the four quarters ended January 31, 2013 and 2012:

            
Earnings
  
Earnings
 
      
Gross
     
Per Share,
  
Per Share,
 
2013
 
Net Sales
  
Profit
  
Net Income
  
Basic
  
Diluted
 
First Quarter
 $25,207,061  $8,950,526  $1,258,698  $.09  $.09 
Second Quarter
  27,997,242   8,698,104   1,619,999   .11   .11 
Third Quarter
  29,761,356   10,664,515   2,790,735   .19   .19 
Fourth Quarter
  26,976,263   9,473,878   2,375,791   .16   .16 
                      
               
Earnings
  
Earnings
 
       
Gross
      
Per Share,
  
Per Share,
 
2012
 
Net Sales
  
Profit
  
Net Income
  
Basic
  
Diluted
 
First Quarter
 $23,429,903  $8,058,205  $1,412,507  $.10  $.10 
Second Quarter
  23,089,343   8,136,981   1,490,234   .10   .10 
Third Quarter
  25,245,131   9,334,848   2,081,886   .14   .14 
Fourth Quarter
  28,397,015   9,838,973   2,149,074   .15   .15 

Basic and diluted earnings per share are computed independently for each of the quarters presented. Therefore, the sum of quarterly basic and diluted per share information may not equal annual basic and diluted earnings per share.