Summary of Significant Accounting Policies Net Loss Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Current Fiscal Year End Date	--02-01
Net loss (a)	$ (2,515)	$ (27,676)	$ (48,064)
Weighted average number of common shares outstanding — Basic	49,504,892	48,874,842	46,451,262
Dilutive effect of stock options, non-vested shares and warrants (b)	0	0	0
Weighted average number of common shares outstanding — Diluted	49,504,892	48,874,842	46,451,262
Net loss per common share	$ (0.05)	$ (0.57)	$ (1.03)
Net loss per common share — assuming dilution	$ (0.05)	$ (0.57)	$ (1.03)
Gains (Losses) on Extinguishment of Debt	$ 0	$ 500	$ 25,679
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	6,247,000	3,920,000	5,563,000