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PROPERTY AND EQUIPMENT (Tables)
3 Months Ended
Apr. 30, 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):

   April 30,
2018
   January 31,
2018
 
         
Land and improvements  $21,095   $21,074 
Buildings and improvements   23,277    23,272 
Machinery, equipment and fixtures   289,633    288,832 
Construction in progress   4,378    3,155 
    338,383    336,333 
Less: accumulated depreciation   (144,414)   (138,506)
Total  $193,969   $197,827