INVESTMENTS (Details) - Schedule of Financial information For Equity Method Investment - Big River [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2018
INVESTMENTS (Details) - Schedule of Financial information For Equity Method Investment [Line Items]
Net sales and revenue	$ 193,731	$ 212,092	$ 377,800	$ 404,035
Gross profit	7,026	10,648	8,595	24,339
Income from continuing operations	2,320	8,468	3,546	15,232
Net income	$ 2,320	$ 8,468	$ 3,546	$ 15,232