Shareholders' Equity - Stock Option Awards - Stock Option Activity (Details)	9 Months Ended
	Oct. 29, 2016 $ / 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	1,555,000
Granted | shares	1,718,000
Exercised | shares	0
Forfeited or canceled | shares	(788,000)
Balance outstanding at end of period | shares	2,485,000
Options exercisable | shares	667,000
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 | $ / shares	$ 4.30
Granted, weighted average exercise price | $ / shares	1.33
Exercised, weighted average exercise price | $ / shares	0.00
Forfeited or canceled, weighted average exercise price | $ / shares	4.27
Balance outstanding at end of period, weighted average exercise price | $ / shares	2.25
Options exercisable, weighted average exercise price | $ / shares	$ 3.57
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	670,000
Granted | shares	0
Exercised | shares	0
Forfeited or canceled | shares	(368,000)
Balance outstanding at end of period | shares	302,000
Options exercisable | shares	293,000
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 | $ / shares	$ 6.18
Granted, weighted average exercise price | $ / shares	0.00
Exercised, weighted average exercise price | $ / shares	0.00
Forfeited or canceled, weighted average exercise price | $ / shares	6.81
Balance outstanding at end of period, weighted average exercise price | $ / shares	5.41
Options exercisable, weighted average exercise price | $ / shares	$ 5.43
2001 Omnibus Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period | shares	399,000
Granted | shares	0
Exercised | shares	0
Forfeited or canceled | shares	(302,000)
Balance outstanding at end of period | shares	97,000
Options exercisable | shares	97,000
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 | $ / shares	$ 7.78
Granted, weighted average exercise price | $ / shares	0.00
Exercised, weighted average exercise price | $ / shares	0.00
Forfeited or canceled, weighted average exercise price | $ / shares	7.29
Balance outstanding at end of period, weighted average exercise price | $ / shares	9.31
Options exercisable, weighted average exercise price | $ / shares	$ 9.31