Stock-Based Compensation (Details 2) (USD $)	9 Months Ended
	Nov. 02, 2013
2.66 - 4.15 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Limit	$ 2.66
Range of Exercise Prices, Upper Limit	$ 4.15
Options Outstanding, Number Outstanding as of November 2, 2013	618,468
Options Outstanding, Weighted- Average Remaining Contractual Life (in years)	3 years 3 months 5 days
Options Outstanding, Weighted- Average Exercise Price Per Share	$ 3.49
Options Exercisable, Number Exercisable as of November 2, 2013	368,526
Options Exercisable, Weighted- Average Exercise Price Per Share	$ 3.51
4.19 - 6.82 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Limit	$ 4.19
Range of Exercise Prices, Upper Limit	$ 6.82
Options Outstanding, Number Outstanding as of November 2, 2013	256,000
Options Outstanding, Weighted- Average Remaining Contractual Life (in years)	2 years 11 months 20 days
Options Outstanding, Weighted- Average Exercise Price Per Share	$ 4.88
Options Exercisable, Number Exercisable as of November 2, 2013	169,330
Options Exercisable, Weighted- Average Exercise Price Per Share	$ 4.98
10.95 - 10.95 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Limit	$ 10.95
Range of Exercise Prices, Upper Limit	$ 10.95
Options Outstanding, Number Outstanding as of November 2, 2013	3,000
Options Outstanding, Weighted- Average Remaining Contractual Life (in years)	1 month 2 days
Options Outstanding, Weighted- Average Exercise Price Per Share	$ 10.95
Options Exercisable, Number Exercisable as of November 2, 2013	3,000
Options Exercisable, Weighted- Average Exercise Price Per Share	$ 10.95
2.66 - 10.95 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Limit	$ 2.66
Range of Exercise Prices, Upper Limit	$ 10.95
Options Outstanding, Number Outstanding as of November 2, 2013	877,468
Options Outstanding, Weighted- Average Remaining Contractual Life (in years)	3 years 2 months 2 days
Options Outstanding, Weighted- Average Exercise Price Per Share	$ 3.92
Options Exercisable, Number Exercisable as of November 2, 2013	540,856
Options Exercisable, Weighted- Average Exercise Price Per Share	$ 4.01