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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables)
 3 Months Ended
Apr. 30, 2018
Disclosure Text Block Supplement [Abstract]  
Other Current Liabilities [Table Text Block] The components of accrued expenses and other current liabilities are as follows for the periods presented (amounts in thousands):

   April 30,
2018		   January 31,
2018		 
         
Accrued payroll and related items  $1,822   $5,108 
Accrued utility charges   2,202    2,639 
Accrued real estate taxes   2,846    2,678 
Accrued income taxes   68    61 
Other   4,018    3,230 
Total  $10,956   $13,716