FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($) $ in Thousands		Jan. 31, 2019		Jan. 31, 2018
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Commodity futures		$ 44	[1]	$ 87	[2]
Investment in cooperative	[3]	333		333
Total assets		377		405
Forward purchase contracts liability		22	[2]	34	[4]
Total liabilities				121
Forward purchase contracts asset	[5]			72
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]		[2]
Investment in cooperative	[3]
Forward purchase contracts liability			[2]		[4]
Forward purchase contracts asset	[5]
Fair Value, Inputs, Level 2 [Member]
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Commodity futures		44	[1]	87	[2]
Investment in cooperative	[3]
Total assets		44		72
Forward purchase contracts liability		22	[2]	34	[4]
Total liabilities				121
Forward purchase contracts asset	[5]			72
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]		[2]
Investment in cooperative	[3]	333		333
Total assets		333		333
Forward purchase contracts liability			[2]		[4]
Forward purchase contracts asset	[5]

[1] The commodity futures asset is included in "Prepaid expenses and other" on the accompanying Consolidated Balance Sheets.

[2] The commodity futures liability is included in "Accrued expenses and other current liabilities" on the accompanying Consolidated Balance Sheets.

[3] The investment in cooperative is included in "Other assets" on the accompanying Consolidated Balance Sheets.

[4] The forward purchase contract liability is included in "Accrued expenses and other current liabilities" on the accompanying Consolidated Balance Sheets.

[5] The forward purchase contract asset is included in "Prepaid expenses and other" on the accompanying Consolidated Balance Sheets.