Shareholders' Equity - Stock Option Awards - Outstanding Stock Options (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended |
|
May 05, 2018 |
Feb. 03, 2018 |
| 2011 Omnibus Incentive Plan [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Options outstanding |
4,312
|
3,384
|
| Options outstanding, weighted average exercise price |
$ 1.49
|
$ 1.64
|
| Options outstanding, weighted average remaining contractual term |
8 years 6 months 22 days
|
|
| Options outstanding, aggregate intrinsic value |
$ 255
|
|
| Vested or expected to vest, outstanding |
3,929
|
|
| Vested or expected to vest, outstanding, weighted average exercise price |
$ 1.52
|
|
| Vested or expected to vest, outstanding, weighted average remaining contractual term |
8 years 5 months 26 days
|
|
| Vested or expected to vest, outstanding, aggregate intrinsic value |
$ 215
|
|
| 2004 Omnibus Incentive Stock Plan [Member] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
| Options outstanding |
107
|
112
|
| Options outstanding, weighted average exercise price |
$ 4.87
|
$ 4.86
|
| Options outstanding, weighted average remaining contractual term |
5 years 6 months 1 day
|
|
| Options outstanding, aggregate intrinsic value |
$ 0
|
|
| Vested or expected to vest, outstanding |
107
|
|
| Vested or expected to vest, outstanding, weighted average exercise price |
$ 4.87
|
|
| Vested or expected to vest, outstanding, weighted average remaining contractual term |
5 years 6 months 1 day
|
|
| Vested or expected to vest, outstanding, aggregate intrinsic value |
$ 0
|
|