Net Loss Per Common Share (Details) (USD $)	3 Months Ended
	Apr. 28, 2012		Apr. 30, 2011
Net Loss Per Common Share [Abstract]
Net loss (a)	$ (8,739,000)	[1]	$ (28,930,000)	[1]
Weighted average number of common shares outstanding — Basic	48,638,164		40,655,177
Dilutive effect of stock options, non-vested shares and warrants (b)	0	[2]	0	[2]
Weighted average number of common shares outstanding — Diluted	48,638,164		40,655,177
Net loss per common share	$ (0.18)		$ (0.71)
Net loss per common share — assuming dilution	$ (0.18)		$ (0.71)
Gains (Losses) on Extinguishment of Debt	$ 500,000		$ 25,679,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3,642,000		6,367,000

[1] The net loss for the three-month periods ended April 28, 2012 and April 30, 2011 include charges totaling $500,000 and $25.7 million, respectively, related to losses on debt extinguishment made during the first quarters of fiscal 2012 and fiscal 2011.

[2] For the three-month periods ended April 28, 2012 and April 30, 2011, approximately 3,642,000 and 6,367,000, respectively, incremental in-the-money potentially dilutive common share stock options and warrants have been excluded from the computation of diluted earnings per share, as the effect of their inclusion would be antidilutive.