|
Shareholders' Equity Outstanding Stock Options (Details) (USD $)
|
12 Months Ended | 0 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Feb. 01, 2014
|
Feb. 02, 2013
|
Jan. 28, 2012
|
Oct. 03, 2012
2011 Omnibus Incentive Plan [Member]
|
Feb. 01, 2014
2011 Omnibus Incentive Plan [Member]
|
Feb. 02, 2013
2011 Omnibus Incentive Plan [Member]
|
Feb. 01, 2014
2004 Omnibus Incentive Stock Plan [Member]
|
Feb. 02, 2013
2004 Omnibus Incentive Stock Plan [Member]
|
Feb. 01, 2014
2001 Omnibus Stock Plan [Member]
|
Feb. 02, 2013
2001 Omnibus Stock Plan [Member]
|
Feb. 01, 2014
Stock Option [Member]
|
Feb. 02, 2013
Stock Option [Member]
|
|
| 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 | $ 3.96 | $ 1.03 | $ 4.31 | $ 4.00 | $ 5.17 | $ 3.73 | $ 0.00 | $ 0.00 | ||||
| Options outstanding | 3,083,000 | 2,500,000 | 2,104,000 | 2,098,000 | 1,121,000 | 1,169,000 | 500,000 | 525,000 | ||||
| Options outstanding, weighted average exercise price | $ 4.03 | $ 3.73 | $ 6.25 | $ 6.23 | $ 6.05 | $ 5.88 | $ 4.24 | $ 4.12 | ||||
| Options outstanding, weighted average remaining contractual term | 7 years 4 months 24 days | 4 years 10 months 24 days | 4 years 6 months | 6 years 4 months 24 days | ||||||||
| Options outstanding, aggregate intrinsic value | $ 6,597,000 | $ 2,793,000 | $ 1,475,000 | $ 981,000 | ||||||||
| Vested or expected to vest, outstanding | 2,580,000 | 2,097,000 | 1,121,000 | 490,000 | ||||||||
| Vested or expected to vest, outstanding, weighted average exercise price | $ 3.76 | $ 6.25 | $ 6.05 | $ 4.23 | ||||||||
| Vested or expected to vest, outstanding, weighted average remaining contractual term | 8 years 9 months 18 days | 4 years 10 months 24 days | 4 years 6 months | 6 years 4 months 24 days | ||||||||
| Vested or expected to vest, outstanding, aggregate intrinsic value | 6,208,000 | 2,793,000 | 1,475,000 | 965,000 | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value | $ 469,000 | $ 146,000 | $ 1,856,000 | |||||||||