Shareholders' Equity Stock Option Activity (Details) - $ / shares	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Granted, weighted average grant date fair value	$ 3.95	$ 3.92	$ 3.96
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	2,463,000
Granted	315,000
Exercised	(78,000)
Forfeited or canceled	(1,145,000)
Balance outstanding at end of period	1,555,000	2,463,000
Options exercisable	995,000	1,322,000	1,229,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance outstanding at beginning of period, weighted average exercise price	$ 4.09
Granted, weighted average grant date fair value	5.56
Exercised, weighted average exercise price	4.30
Forfeited or canceled, weighted average grant date fair value	4.33
Balance outstanding at end of period, weighted average exercise price	4.30	$ 4.09
Options exercisable, weighted average exercise price	$ 3.97	$ 4.05	$ 3.78
2004 Omnibus Incentive Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	1,206,000
Granted	0
Exercised	(30,000)
Forfeited or canceled	(506,000)
Balance outstanding at end of period	670,000	1,206,000
Options exercisable	652,000	1,179,000	2,037,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance outstanding at beginning of period, weighted average exercise price	$ 6.71
Granted, weighted average grant date fair value	0.00
Exercised, weighted average exercise price	2.70
Forfeited or canceled, weighted average grant date fair value	7.55
Balance outstanding at end of period, weighted average exercise price	6.18	$ 6.71
Options exercisable, weighted average exercise price	$ 6.22	$ 6.76	$ 6.21
2001 Omnibus Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	826,000
Granted	0
Exercised	(130,000)
Forfeited or canceled	(297,000)
Balance outstanding at end of period	399,000	826,000
Options exercisable	399,000	826,000	1,121,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance outstanding at beginning of period, weighted average exercise price	$ 6.89
Granted, weighted average grant date fair value	0.00
Exercised, weighted average exercise price	3.18
Forfeited or canceled, weighted average grant date fair value	7.32
Balance outstanding at end of period, weighted average exercise price	7.78	$ 6.89
Options exercisable, weighted average exercise price	$ 7.78	$ 6.89	$ 6.05
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	450,000
Granted	0
Exercised	(372,000)
Forfeited or canceled	(78,000)
Balance outstanding at end of period	0	450,000
Options exercisable	0	380,000	397,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance outstanding at beginning of period, weighted average exercise price	$ 4.51
Granted, weighted average grant date fair value	0.00
Exercised, weighted average exercise price	4.57
Forfeited or canceled, weighted average grant date fair value	4.23
Balance outstanding at end of period, weighted average exercise price	0.00	$ 4.51
Options exercisable, weighted average exercise price	$ 0.00	$ 4.60	$ 4.11
Minimum [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term	6 years	5 years	5 years
Maximum [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term	6 years	6 years	6 years