FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($) $ in Thousands		Jul. 31, 2017	Jan. 31, 2017
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Commodity futures (1)	[1]	$ 136	$ 45
Forward purchase contract asset (4)	[2]	237	163
Investment in cooperative (2)	[3]	333	333
Total assets		706	541
Forward purchase contract liability (3)	[4]	158	136
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)	[1]
Forward purchase contract asset (4)	[2]
Investment in cooperative (2)	[3]
Forward purchase contract liability (3)	[4]
Fair Value, Inputs, Level 2 [Member]
FAIR VALUE (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Commodity futures (1)	[1]	136	45
Forward purchase contract asset (4)	[2]	237	163
Investment in cooperative (2)	[3]
Total assets		373	208
Forward purchase contract liability (3)	[4]	158	136
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)	[1]
Forward purchase contract asset (4)	[2]
Investment in cooperative (2)	[3]	333	333
Total assets		333	333
Forward purchase contract liability (3)	[4]

[1] Commodity futures are included in "Prepaid expenses and other current assets" on the accompanying Consolidated Condensed Balance Sheets.

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

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

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