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DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments - USD ($)
$ in Thousands
Oct. 31, 2017
Jan. 31, 2017
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]    
Asset Derivatives, Fair Value $ 120 $ 208
Liability Derivatives, Fair Value 287 136
Commodity Contract [Member]    
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]    
Asset Derivatives, Fair Value [1] 120 45
Liability Derivatives, Fair Value [1]
Forward Contracts [Member]    
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]    
Asset Derivatives, Fair Value [2] 163
Liability Derivatives, Fair Value [2] $ 287 $ 136
[1] Commodity futures are included in prepaid expenses and other current assets. These contracts are short/sell positions for approximately 1.5 million and 0.7 million bushels of corn at October 31, 2017 and January 31, 2017, respectively.
[2] Forward purchase contracts assets are included in prepaid expenses and other current assets while forward purchase contracts liabilities are included in accrued expenses and other current liabilities. These contracts are for purchases of approximately 4.7 million and 5.3 million bushels of corn at October 31, 2017 and January 31, 2017, respectively.