DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments - USD ($) $ in Thousands		Jul. 31, 2019	Jan. 31, 2019
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value		$ 105	$ 44
Liability Derivatives, Fair Value			22
Commodity Contract [Member]
DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Schedule of Fair Values for Derivative Financial Instruments [Line Items]
Asset Derivatives, Fair Value	[1]	30	44
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]	75
Liability Derivatives, Fair Value	[2]		$ 22

[1] Commodity futures assets are included in prepaid expenses and other current assets. These contracts are short/sell positions for approximately 2.1 million bushels of corn and long/buy positions for approximately 1.0 million bushels of corn at July 31, 2019. These contracts are short/sell positions for approximately 2.0 million bushels of corn at January 31, 2019.

[2] Forward purchase contracts assets are included in prepaid expenses and other current assets. These contracts are for purchases of approximately 1.5 million bushels of corn at July 31, 2019. Forward purchase contracts liabilities are included in accrued expenses and other current liabilities. These contracts are for purchases of approximately 1.3 million bushels of corn at January 31, 2019.