Shareholders' Equity (Tables)

6 Months Ended

Aug. 03, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Weighted-Average Assumptions for Determining Fair Value

	For the First Half Ended
	August 3, 2013		July 28, 2012
	Stock Options	ESPP	Stock Options	ESPP
Expected life	NA	1 year	4 years	6 months
Expected volatility	NA	63%	87% - 88%	71%
Risk-free interest rate	NA	0.11%	0.53% - 0.92%	0.15%
Expected dividends	NA	$—	$—	$—

Stock Option (Incentive and Nonqualified) Activity

	Shares		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (Yrs.)	Aggregate Intrinsic Value ($000s)
Outstanding at February 2, 2013	2,388,048		$	5.66
Granted	—		—
Exercised	(4,625	)	1.63
Forfeited or expired	(128,436	)	15.00
Outstanding at August 3, 2013	2,254,987		$	5.13	3.2	$	1,478
Vested and expected to vest at August 3, 2013	2,241,253		$	5.14	3.2	$	1,458
Exercisable at August 3, 2013	1,846,091		$	5.43	3.1	$	1,161

Summary of Service-Based Restricted Stock Awards and Units Activity

	Shares		Weighted- Average Grant-Date Fair Value
Outstanding at February 2, 2013	1,795,943		$	2.16
Granted	170,000		2.51
Vested	(461,500	)	2.31
Forfeited or expired	(53,416	)	2.37
Outstanding at August 3, 2013	1,451,027		$	2.15

	Shares		Weighted- Average Grant-Date Fair Value
Outstanding at February 2, 2013	125,000		$	1.57
Granted	122,480		3.47
Vested	(125,000	)	1.57
Forfeited or expired	—		—
Outstanding at August 3, 2013	122,480		$	3.47