Earnings per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Basic EPS:
Net income (loss)	$ (10,971)	$ (8,858)	$ (8,220)	$ 2,386
Less: Allocation of earnings to participating securities	0	0	0	(30)
Net income (loss) allocated to common shares	(10,971)	(8,858)	(8,220)	2,356
Basic weighted average shares outstanding (in shares)	31,854,000	31,558,000	32,307,000	31,035,000
Basic EPS (in dollars per share)	$ (0.34)	$ (0.28)	$ (0.25)	$ 0.08
Diluted EPS:
Net income (loss)	(10,971)	(8,858)	(8,220)	2,386
Less: Allocation of earnings to participating securities	0	0	0	(30)
Net income (loss) allocated to common shares	$ (10,971)	$ (8,858)	$ (8,220)	$ 2,356
Basic weighted average shares outstanding (in shares)	31,854,000	31,558,000	32,307,000	31,035,000
Add: Dilutive effect of stock awards (in shares)	0	0	0	266,000
Diluted weighted average shares outstanding (in shares)	31,854,000	31,558,000	32,307,000	31,301,000
Diluted EPS (in dollars per share)	$ (0.34)	$ (0.28)	$ (0.25)	$ 0.08
Anti-dilutive due to exercise price [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from computation of Earnings Per Share	451,000	247,000	129,000	956,000
Anti-dilutive due to net loss [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from computation of Earnings Per Share	218,077	380,980	307,739