Shareholders' Equity Outstanding Stock Options (Details) - USD ($)	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized	100,000,000	100,000,000
Granted, weighted average grant date fair value	$ 3.95	$ 3.92	$ 3.96
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value	$ 1,441,000	$ 6,099,000	$ 469,000
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, weighted average grant date fair value	$ 5.56
Options outstanding	1,555,000	2,463,000
Options outstanding, weighted average exercise price	$ 4.30	$ 4.09
Options outstanding, weighted average remaining contractual term	7 years 6 months 9 days
Options outstanding, aggregate intrinsic value	$ 0
Vested or expected to vest, outstanding	1,514,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 4.27
Vested or expected to vest, outstanding, weighted average remaining contractual term	7 years 5 months 25 days
Vested or expected to vest, outstanding, aggregate intrinsic value	$ 0
2004 Omnibus Incentive Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, weighted average grant date fair value	$ 0.00
Options outstanding	670,000	1,206,000
Options outstanding, weighted average exercise price	$ 6.18	$ 6.71
Options outstanding, weighted average remaining contractual term	3 years 2 months 9 days
Options outstanding, aggregate intrinsic value	$ 0
Vested or expected to vest, outstanding	668,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 6.18
Vested or expected to vest, outstanding, weighted average remaining contractual term	3 years 2 months 3 days
Vested or expected to vest, outstanding, aggregate intrinsic value	$ 0
2001 Omnibus Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, weighted average grant date fair value	$ 0.00
Options outstanding	399,000	826,000
Options outstanding, weighted average exercise price	$ 7.78	$ 6.89
Options outstanding, weighted average remaining contractual term	2 years 2 months 23 days
Options outstanding, aggregate intrinsic value	$ 0
Vested or expected to vest, outstanding	399,000
Vested or expected to vest, outstanding, weighted average exercise price	$ 7.78
Vested or expected to vest, outstanding, weighted average remaining contractual term	2 years 2 months 23 days
Vested or expected to vest, outstanding, aggregate intrinsic value	$ 0
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, weighted average grant date fair value	$ 0.00
Options outstanding	0	450,000
Options outstanding, weighted average exercise price	$ 0.00	$ 4.51
Options outstanding, aggregate intrinsic value	$ 0
Vested or expected to vest, outstanding	0
Vested or expected to vest, outstanding, weighted average exercise price	$ 0.00
Vested or expected to vest, outstanding, aggregate intrinsic value	$ 0