Outstanding Stock Options (Details) (USD $)	3 Months Ended
	May 03, 2014	Feb. 01, 2014
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	3,083,000	3,083,000
Options outstanding, weighted average exercise price	$ 4.03	$ 4.03
Options outstanding, weighted average remaining contractual term	7 years 2 months 12 days
Options outstanding, aggregate intrinsic value	$ 2,736,000
Vested or expected to vest, outstanding	2,585,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 3.76
Vested or expected to vest, outstanding, weighted average remaining contractual term	8 years 6 months
Vested or expected to vest, outstanding, aggregate intrinsic value	2,683,000
2004 Omnibus Incentive Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	2,164,000	2,104,000
Options outstanding, weighted average exercise price	$ 6.23	$ 6.25
Options outstanding, weighted average remaining contractual term	4 years 9 months 18 days
Options outstanding, aggregate intrinsic value	1,623,000
Vested or expected to vest, outstanding	2,157,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 6.22
Vested or expected to vest, outstanding, weighted average remaining contractual term	4 years 9 months 18 days
Vested or expected to vest, outstanding, aggregate intrinsic value	1,623,000
2001 Omnibus Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	1,121,000	1,121,000
Options outstanding, weighted average exercise price	$ 6.05	$ 6.05
Options outstanding, weighted average remaining contractual term	4 years 2 months 12 days
Options outstanding, aggregate intrinsic value	878,000
Vested or expected to vest, outstanding	1,121,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 6.05
Vested or expected to vest, outstanding, weighted average remaining contractual term	4 years 2 months 12 days
Vested or expected to vest, outstanding, aggregate intrinsic value	878,000
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	500,000	500,000
Options outstanding, weighted average exercise price	$ 4.24	$ 4.24
Options outstanding, weighted average remaining contractual term	6 years 2 months 12 days
Options outstanding, aggregate intrinsic value	433,000
Vested or expected to vest, outstanding	493,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 4.24
Vested or expected to vest, outstanding, weighted average remaining contractual term	6 years 2 months 12 days
Vested or expected to vest, outstanding, aggregate intrinsic value	$ 427,000