Other Current Liabilities (Details Textual) (USD $)			6 Months Ended
	Jul. 28, 2012	Jan. 28, 2012	Jul. 28, 2012 Series B Preferred Stock [Member]
Class of Stock [Line Items]
Convertible Series B Preferred Stock issued	1,000	1,000	1,000
Period of term loan			5 years
Senior secured term loan	$ 74,414,000	$ 73,910,000	$ 60,000,000
Fair value of Series B Preferred Stock			15,000,000
Other Current Liabilities (Textual) [Abstract]
Derivative fair value liability	$ 22,000,000