INVESTMENTS (Details) - Schedule of Financial information For Equity Method Investment - Big River [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2018	Oct. 31, 2017
INVESTMENTS (Details) - Schedule of Financial information For Equity Method Investment [Line Items]
Net sales and revenue	$ 196,169	$ 201,621	$ 600,204	$ 606,190
Gross profit	15,150	18,620	39,489	38,363
Income from continuing operations	5,932	11,010	21,164	19,628
Net income	$ 5,932	$ 11,010	$ 21,164	$ 19,628