Stock Option Activity (Details) (USD $)	6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Granted, weighted average grant date fair value	$ 3.75	$ 2.83
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	3,083,000
Granted	120,000
Exercised	(33,000)
Forfeited or canceled	(17,000)
Balance outstanding at end of period	3,153,000
Options exercisable	1,508,000
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	$ 4.03
Granted, weighted average grant date fair value	$ 3.74
Exercised, weighted average exercise price	$ 1.62
Forfeited or canceled, weighted average grant date fair value	$ 1.62
Balance outstanding at end of period, weighted average exercise price	$ 4.06
Options exercisable, weighted average exercise price	$ 4.02
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	2,104,000
Granted	107,000
Exercised	(100,000)
Forfeited or canceled	(241,000)
Balance outstanding at end of period	1,870,000
Options exercisable	1,843,000
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	$ 6.25
Granted, weighted average grant date fair value	$ 5.66
Exercised, weighted average exercise price	$ 0.81
Forfeited or canceled, weighted average grant date fair value	$ 12.03
Balance outstanding at end of period, weighted average exercise price	$ 5.76
Options exercisable, weighted average exercise price	$ 5.78
2001 Omnibus Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	1,121,000
Granted	0
Exercised	(10,000)
Forfeited or canceled	(33,000)
Balance outstanding at end of period	1,078,000
Options exercisable	1,078,000
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	$ 6.05
Granted, weighted average grant date fair value	$ 0.00
Exercised, weighted average exercise price	$ 3.29
Forfeited or canceled, weighted average grant date fair value	$ 13.81
Balance outstanding at end of period, weighted average exercise price	$ 5.83
Options exercisable, weighted average exercise price	$ 5.83
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	500,000
Granted	0
Exercised	(35,000)
Forfeited or canceled	0
Balance outstanding at end of period	465,000
Options exercisable	395,000
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	$ 4.24
Granted, weighted average grant date fair value	$ 0.00
Exercised, weighted average exercise price	$ 1.82
Forfeited or canceled, weighted average grant date fair value	$ 0.00
Balance outstanding at end of period, weighted average exercise price	$ 4.42
Options exercisable, weighted average exercise price	$ 4.50