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FAIR VALUE (Tables)
 12 Months Ended
Jan. 31, 2018
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Financial assets and liabilities measured at fair value at January 31, 2018 on a recurring basis are summarized below (amounts in thousands):

   Level 1   Level 2   Level 3   Total
Fair
Value		 
Forward purchase contracts asset (4)  $—   $72   $—   $72 
Investment in cooperative (1)   —    —    333    333 
Total assets  $—   $72   $333   $405 
                     
Commodity futures (5)  $—   $87   $—   $87 
Forward purchase contracts liability (2)   —    34    —    34 
Total liabilities  $—   $121   $—   $121 
   Level 1   Level 2   Level 3   Total
Fair
Value		 
Commodity futures (3)  $—   $45   $—   $45 
Forward purchase contracts asset (4)   —    163    —    163 
Investment in cooperative  (1)   —    —    333    333 
Total assets  $—   $208   $333   $541 
                     
Forward purchase contracts liability (2)  $—   $136   $—   $136 
  (1) The investment in cooperative is included in “Other assets” on the accompanying Consolidated Balance Sheets.
     
  (2) The forward purchase contract liability is included in “Accrued expenses and other current liabilities” on the accompanying Consolidated Balance Sheets.
     
  (3) The commodity futures asset is included in “Prepaid expenses and other” on the accompanying Consolidated Balance Sheets.
     
  (4) The forward purchase contract asset is included in “Prepaid expenses and other” on the accompanying Consolidated Balance Sheets.
     
  (5) The commodity futures liability is included in “Accrued expenses and other current liabilities” on the accompanying Consolidated Balance Sheets.