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INVESTMENTS (Details) - Schedule of Financial information For Equity Method Investment - Big River [Member] - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
INVESTMENTS (Details) - Schedule of Financial information For Equity Method Investment [Line Items]
Net sales and revenue	$ 802,523	$ 817,112	$ 851,434
Gross profit	33,782	60,259	88,841
Income from continuing operations	14,893	32,243	63,292
Net income	$ 14,893	$ 32,243	$ 63,292

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