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FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($)
$ in Thousands
Oct. 31, 2017
Jan. 31, 2017
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Commodity futures (1) [1] $ 120 $ 45
Forward purchase contract asset [2]   163
Investment in cooperative (2) [3] 333 333
Total assets 453 541
Forward purchase contract liability (3) [4] 287 136
Fair Value, Inputs, Level 1 [Member]    
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Commodity futures (1) [1]
Forward purchase contract asset [2]  
Investment in cooperative (2) [3]
Forward purchase contract liability (3) [4]
Fair Value, Inputs, Level 2 [Member]    
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Commodity futures (1) [1] 120 45
Forward purchase contract asset [2]   163
Investment in cooperative (2) [3]
Total assets 120 208
Forward purchase contract liability (3) [4] 287 136
Fair Value, Inputs, Level 3 [Member]    
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Commodity futures (1) [1]
Forward purchase contract asset [2]  
Investment in cooperative (2) [3] 333 333
Total assets 333 333
Forward purchase contract liability (3) [4]
[1] Commodity futures are included in "Prepaid expenses and other current assets" on the accompanying Consolidated Condensed Balance Sheets.
[2] The forward purchase contract asset is included in "Prepaid expenses and other current assets" on the accompanying Consolidated Condensed Balance Sheets.
[3] The investment in cooperative is included in "Other assets" on the accompanying Consolidated Condensed Balance Sheets.
[4] The forward purchase contract liability is included in "Accrued expenses and other current liabilities" on the accompanying Consolidated Condensed Balance Sheets.