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INVESTMENTS (Tables)
 9 Months Ended
Oct. 31, 2019
Disclosure Text Block Supplement [Abstract]  
Equity Method Investments [Table Text Block] The following table summarizes the Company’s equity method investment at October 31, 2019 and January 31, 2019 (dollars in thousands):

   Ownership   Carrying Amount   Carrying Amount 
Entity  Percentage         October 31, 2019        January 31, 2019 
             
Big River   10.3%   $31,422    $32,075 
Schedule of Financial Information for Equity Method Investments [Table Text Block] Summarized financial information for the Company’s equity method investee is presented in the following table for the periods presented (amounts in thousands):

   Three Months Ended
October 31,		   Nine Months Ended
October 31,		 
   2019   2018   2019   2018 
                 
Net sales and revenue  $220,387        $196,169        $598,187        $600,204 
Gross profit  $10,269   $15,150   $18,864   $39,489 
(Loss) income from continuing operations  $(149)   $5,932   $3,397   $21,164 
Net (loss) income  $(149)   $5,932   $3,397   $21,164 
Schedule of Defined Benefit Plans Disclosures [Table Text Block] The following table summarizes the Company’s held-to-maturity security at January 31, 2019 (amounts in thousands):

   Amortized
Cost		   Gross Unrealized
Losses		   Estimated
Fair Value		 
United States Treasury Bill   $14,975    $2    $14,973