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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Jan. 31, 2013
PROPERTY, PLANT AND EQUIPMENT [Abstract]  
PROPERTY, PLANT AND EQUIPMENT
NOTE 6:                 PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment consisted of the following:

   
January 31,
 
   
2013
  
2012
 
Land
 $1,949,449  $1,946,228 
Buildings and improvements
  21,799,914   20,980,144 
Machinery and equipment
  14,975,564   14,201,851 
Furniture and fixtures
  6,172,741   5,514,662 
Automotive equipment
  1,607,259   1,504,380 
Construction in progress
  838,530   1,654,176 
    47,343,457   45,801,441 
Less accumulated depreciation
  27,843,864   26,479,005 
   $19,499,593  $19,322,436 

Depreciation of property, plant and equipment charged to operations amounted to $1,919,497, $1,806,567, and $1,772,668 for the fiscal years ended in 2013, 2012 and 2011, respectively.