Stock Based Compensation Outstanding Stock Options (Details) (USD $)	9 Months Ended
	Oct. 27, 2012	Jan. 28, 2012
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	2,375,000	160,000
Options outstanding, weighted average exercise price	$ 3.81	$ 2.25
Options outstanding, weighted average remaining contractual term	10 years
Options outstanding, aggregate intrinsic value	$ 35,000
Vested or expected to vest, outstanding	2,353,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 3.83
Vested or expected to vest, outstanding, weighted average remaining contractual term	10 years
Vested or expected to vest, outstanding, aggregate intrinsic value	31,000
2004 Omnibus Incentive Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	2,141,000	2,345,000
Options outstanding, weighted average exercise price	$ 6.13	$ 6.03
Options outstanding, weighted average remaining contractual term	6 years 1 month 6 days
Options outstanding, aggregate intrinsic value	244,000
Vested or expected to vest, outstanding	2,127,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 6.12
Vested or expected to vest, outstanding, weighted average remaining contractual term	6 years
Vested or expected to vest, outstanding, aggregate intrinsic value	244,000
2001 Omnibus Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	1,179,000	1,226,000
Options outstanding, weighted average exercise price	$ 5.86	$ 6.15
Options outstanding, weighted average remaining contractual term	5 years 9 months 18 days
Options outstanding, aggregate intrinsic value	33,000
Vested or expected to vest, outstanding	1,176,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 5.87
Vested or expected to vest, outstanding, weighted average remaining contractual term	5 years 9 months 18 days
Vested or expected to vest, outstanding, aggregate intrinsic value	33,000
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	525,000	650,000
Options outstanding, weighted average exercise price	$ 4.12	$ 4.30
Options outstanding, weighted average remaining contractual term	7 years 8 months 12 days
Options outstanding, aggregate intrinsic value	27,000
Vested or expected to vest, outstanding	500,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 4.10
Vested or expected to vest, outstanding, weighted average remaining contractual term	7 years 8 months 12 days
Vested or expected to vest, outstanding, aggregate intrinsic value	$ 26,000