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PROPERTY AND EQUIPMENT (Details) - Schedule of Property and Equipment - USD ($)
$ in Thousands
Jul. 31, 2019
Jan. 31, 2019
Schedule of Property and Equipment [Abstract]    
Land and improvements $ 21,481 $ 21,469
Buildings and improvements 23,642 23,608
Machinery, equipment and fixtures 297,946 297,807
Construction in progress 1,401 708
344,470 343,592
Less: accumulated depreciation (172,920) (161,071)
Total $ 171,550 $ 182,521