Preferred Stock and Long-Term Payable (Details) (USD $)	1 Months Ended	3 Months Ended	12 Months Ended			1 Months Ended		12 Months Ended	3 Months Ended			1 Months Ended
	Apr. 30, 2011	Apr. 30, 2011	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011	Apr. 30, 2011 Series B Preferred Stock [Member]	Feb. 28, 2011 Series B Preferred Stock [Member]	Jan. 29, 2011 Series B Preferred Stock [Member]	Feb. 02, 2013 Deferred Contractural Payment Agreement [Member]	Oct. 31, 2009 Deferred Contractural Payment Agreement [Member]	Jan. 28, 2012 Deferred Contractural Payment Agreement [Member]	Feb. 25, 2012 2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]	Feb. 09, 2012 2012 Line Of Credit Agreement - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Payment for Series B Preferred stock dividend		$ (6,400,000)	$ 0	$ (8,915,000)	$ (2,500,000)	$ (6,400,000)	$ (2,500,000)	$ (2,500,000)
Gains (Losses) on Extinguishment of Debt			(500,000)	(25,679,000)	(1,235,000)			(1,235,000)
Payments for Repurchase of Preferred Stock and Preference Stock	40,900,000		0	40,853,000	0
Preferred Stock Redemption Premium						24,500,000
Long Term Portion Deferral Period										3 years
Secured Debt, Current											12,347,000
Repayments of Notes Payable									12,365,000			12,365,000
Line of Credit Facility, Maximum Borrowing Capacity													$ 40,000,000