Property and Equipment (Details) - Schedule of Property Plant and Equipment (USD $) In Thousands, unless otherwise specified	Oct. 31, 2013	Jan. 31, 2013
Schedule of Property Plant and Equipment [Abstract]
Land and improvements	$ 23,059	$ 23,980
Buildings and improvements	35,263	38,056
Machinery, equipment and fixtures	222,382	221,638
Construction in progress	1,342	39
	282,046	283,713
Less: accumulated depreciation	(71,685)	(60,533)
	$ 210,361	$ 223,180