Stock-Based Compensation (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Nov. 02, 2013
Number of shares:
Outstanding at February 2, 2013	1,564,167
Granted	180,000
Exercised	(210,528)
Canceled	(656,171)
Outstanding at November 2, 2013	877,468
Vested and expected to vest in the future at November 2, 2013	817,397
Exercisable at November 2, 2013	540,856
Weighted-Average Exercise Price Per Share (in dollars per share):
Outstanding at February 2, 2013	$ 4.29
Granted	$ 3.78
Exercised	$ 3.55
Canceled	$ 4.90
Outstanding at November 2, 2013	$ 3.92
Vested and expected to vest in the future at November 2, 2013	$ 3.93
Exercisable at November 2, 2013	$ 4.01
Outstanding at November 2, 2013, Weighted Average Remaining Contractual Life	3 years 2 months 1 day
Vested and expected to vest in the future at November 2, 2013, Weighted Average Remaining Contractual Life	3 years 1 month 6 days
Exercisable at November 2, 2013, Weighted Average Remaining Contractual Life	2 years 8 months 23 days
Outstanding at November 2, 2013, Aggregate Intrinsic Value	$ 70
Vested and expected to vest in the future at November 2, 2013, Aggregate Intrinsic Value	64
Exercisable at November 2, 2013, Aggregate Intrinsic Value	$ 39