DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments - USD ($) $ in Thousands		Apr. 30, 2018	Jan. 31, 2018
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value		$ 378	$ 72
Liability Derivatives, Fair Value		1,028	121
Commodity Contract [Member]
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value	[1]
Liability Derivatives, Fair Value	[1]	592	87
Forward Contracts [Member]
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value	[2]	378	72
Liability Derivatives, Fair Value	[2]	$ 436	$ 34

[1] Commodity futures are included in accrued expenses and other current liabilities. These contracts are short/sell positions for approximately 6.2 million and 2.5 million bushels of corn at April 30, 2018 and January 31, 2018, 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 22.6 million and 11.7 million bushels of corn at April 30, 2018 and January 31, 2018, respectively.