Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Stock Option Awards - Stock Option Activity (Details)

v3.10.0.1
Shareholders' Equity - Stock Option Awards - Stock Option Activity (Details)
shares in Thousands
6 Months Ended
Aug. 04, 2018
$ / shares
shares
2011 Omnibus Incentive Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Balance outstanding at beginning of period | shares 3,384
Granted | shares 2,198
Exercised | shares (112)
Forfeited or canceled | shares (333)
Balance outstanding at end of period | shares 5,137
Options exercisable | shares 1,585
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 | $ / shares $ 1.64
Granted, weighted average exercise price | $ / shares 1.02
Exercised, weighted average exercise price | $ / shares 0.99
Forfeited or canceled, weighted average exercise price | $ / shares 1.49
Balance outstanding at end of period, weighted average exercise price | $ / shares 1.40
Options exercisable, weighted average exercise price | $ / shares $ 1.93
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 | shares 112
Granted | shares 0
Exercised | shares 0
Forfeited or canceled | shares (5)
Balance outstanding at end of period | shares 107
Options exercisable | shares 107
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 | $ / shares $ 4.86
Granted, weighted average exercise price | $ / shares 0.00
Exercised, weighted average exercise price | $ / shares 0.00
Forfeited or canceled, weighted average exercise price | $ / shares 4.62
Balance outstanding at end of period, weighted average exercise price | $ / shares 4.87
Options exercisable, weighted average exercise price | $ / shares $ 4.87