Shareholders' Equity (Tables)

12 Months Ended

Feb. 01, 2014

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

Weighted-Average Assumptions for Determining Fair Value

	For the Fiscal Year Ended
	February 1, 2014		February 2, 2013		January 28, 2012
	Stock Options	ESPP	Stock Options	ESPP	Stock Options	ESPP
Expected life	NA	1 year	4 years	0.5 years	4 years	0.5 years
Expected volatility	NA	63%	87% - 88%	71%	83% - 87%	54% - 87%
Risk-free interest rate	NA	0.1%	0.5% - 0.9%	0.1% - 0.2%	0.6% - 1.6%	0.2% - 0.6%
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	(10,375	)	1.65
Forfeited or expired	(168,294	)	13.05
Outstanding at February 1, 2014	2,209,379		$	5.11	2.7	$	163
Vested and expected to vest at February 1, 2014	2,203,801		$	5.12	2.7	$	160
Exercisable at February 1, 2014	2,091,991		$	5.19	2.6	$	137

Summary of Service-Based Restricted Stock Awards and Units Activity

	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	—		—
Outstanding at February 1, 2014	122,480		$	3.47

	Shares		Weighted- Average Grant-Date Fair Value
Outstanding at February 2, 2013	1,795,943		$	2.16
Granted	175,000		2.53
Vested	(492,709	)	2.34
Forfeited	(158,663	)	2.28
Outstanding at February 1, 2014	1,319,571		$	2.13