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PROPERTY AND EQUIPMENT (Tables)
6 Months Ended
Jul. 31, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block] The components of property and equipment are as follows for the periods presented (amounts in thousands):

   July 31,
2018
   January 31,
2018
 
         
Land and improvements  $21,095   $21,074 
Buildings and improvements   23,598    23,272 
Machinery, equipment and fixtures   293,509    288,832 
Construction in progress   2,589    3,155 
    340,791    336,333 
Less: accumulated depreciation   (149,968)   (138,506)
Total  $190,823   $197,827