Shareholders' Equity Shareholders' Equity - Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Feb. 01, 2014
Number of Shares
Granted (shares)	785,000
Stock Options
Number of Shares
Outstanding as of January 28, 2012 (shares)	1,243,674
Granted (shares)	40,000	[1]
Exercised (shares)	(18,718)
Forfeited (shares)	(56,681)
Outstanding as of February 2, 2013 (shares)	1,208,275
Vested and expected to vest as of February 2, 2013 (shares)	1,062,441
Exercisable as of February 2, 2013 (shares)	1,062,441
Weighted Average Exercise Price
Outstanding as of January 28, 2012 (usd per share)	$ 8.27
Granted (usd per share)	$ 4.75	[1]
Exercised (usd per share)	$ 3.34
Forfeited (usd per share)	$ 6.39
Outstanding as of February 2, 2013 (usd per share)	$ 8.32
Vested as of February 2, 2013 (usd per share)	$ 8.19
Exercisable as of February 2, 2013 (usd per share)	$ 8.19
Weighted Average Remaining Contractual Life
Outstanding as of February 1, 2014	6 years 1 month 6 days
Vested and expected to vest as of February 1, 2014	5 years 10 months 24 days
Exercisable as of February 1, 2014	5 years 10 months 24 days
Aggregate Intrinsic Value
Outstanding as of February 1, 2014	$ 574
Vested and expected to vest as of February 1, 2014	574
Exercisable as of February 1, 2014	$ 574

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