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FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($)
$ in Thousands
Jul. 31, 2018
Jan. 31, 2018
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Investment in cooperative (2) [1] $ 333 $ 333
Total assets 333 405
Commodity futures (3) [2] 152 87
Forward purchase contract liability (4) [3] 1,724 34
Total liabilities 1,876 121
Forward purchase contracts asset [4]   72
Fair Value, Inputs, Level 1 [Member]    
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Investment in cooperative (2) [1]
Commodity futures (3) [2]
Forward purchase contract liability (4) [3]
Forward purchase contracts asset [4]  
Fair Value, Inputs, Level 2 [Member]    
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Investment in cooperative (2) [1]
Total assets   72
Commodity futures (3) [2] 152 87
Forward purchase contract liability (4) [3] 1,724 34
Total liabilities 1,876 121
Forward purchase contracts asset [4]   72
Fair Value, Inputs, Level 3 [Member]    
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Investment in cooperative (2) [1] 333 333
Total assets 333 333
Commodity futures (3) [2]
Forward purchase contract liability (4) [3]
Forward purchase contracts asset [4]  
[1] The investment in cooperative is included in "Other assets" on the accompanying Consolidated Condensed Balance Sheets.
[2] Commodity futures are included in "Accrued expenses and other current liabilities" on the accompanying Consolidated Condensed Balance Sheets.
[3] The forward purchase contract liability is included in "Accrued expenses and other current liabilities" on the accompanying Consolidated Condensed Balance Sheets.
[4] The forward purchase contract asset is included in "Prepaid expenses and other current assets" on the accompanying Consolidated Condensed Balance Sheets.