Property and Equipment (Details) - Schedule of Property Plant and Equipment - USD ($) $ in Thousands	Oct. 31, 2015	Jan. 31, 2015
Schedule of Property Plant and Equipment [Abstract]
Land and improvements	$ 21,598	$ 20,844
Buildings and improvements	24,519	27,069
Machinery, equipment and fixtures	232,249	231,422
Construction in progress	6,715	1,290
	285,081	280,625
Less: accumulated depreciation	(95,955)	(86,178)
Total	$ 189,126	$ 194,447