DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments - USD ($) $ in Thousands		Apr. 30, 2019	Jan. 31, 2019
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value		$ 289	$ 44
Liability Derivatives, Fair Value		261	22
Commodity Contract [Member]
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value	[1]	289	44
Liability Derivatives, Fair Value	[1]	8
Forward Contracts [Member]
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value	[2]
Liability Derivatives, Fair Value	[2]	$ 253	$ 22

[1] Commodity futures liabilities are included in accrued expenses and other current liabilities. Commodity futures assets are included in prepaid expenses and other current assets. These contracts are short/sell positions for approximately 0.6 million bushels of corn and approximately 4.0 million gallons of ethanol at April 30, 2019. These contracts are short/sell positions for approximately 2.0 million bushels of corn at January 31, 2019.

[2] Forward purchase contracts liabilities are included in accrued expenses and other current liabilities. These contracts are for purchases of approximately 1.9 million and 1.3 million bushels of corn at April 30, 2019 and January 31, 2019, respectively.