PROPERTY AND EQUIPMENT (Details) - Schedule of Property and Equipment - USD ($) $ in Thousands	Oct. 31, 2017	Jan. 31, 2017
Schedule of Property and Equipment [Abstract]
Land and improvements	$ 21,074	$ 20,951
Buildings and improvements	23,272	23,203
Machinery, equipment and fixtures	280,986	255,348
Construction in progress	6,590	1,046
	331,922	300,548
Less: accumulated depreciation	(132,963)	(117,787)
Total	$ 198,959	$ 182,761