Stock Option Activity (Details) - $ / shares	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Granted, weighted average grant date fair value	$ 0.85	$ 4.35
2011 Omnibus Incentive Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term	8 years 6 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	8 years 7 months 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	1,555,000
Granted	966,000
Exercised	0
Forfeited or canceled	(495,000)
Balance outstanding at end of period	2,026,000
Options exercisable	841,000
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	$ 4.30
Granted, weighted average grant date fair value	1.19
Exercised, weighted average exercise price	0.00
Forfeited or canceled, weighted average grant date fair value	4.68
Balance outstanding at end of period, weighted average exercise price	2.72
Options exercisable, weighted average exercise price	$ 3.76
2004 Omnibus Incentive Stock Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	2 years 11 months 30 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	670,000
Granted	0
Exercised	0
Forfeited or canceled	(19,000)
Balance outstanding at end of period	651,000
Options exercisable	633,000
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	$ 6.18
Granted, weighted average grant date fair value	0.00
Exercised, weighted average exercise price	0.00
Forfeited or canceled, weighted average grant date fair value	8.78
Balance outstanding at end of period, weighted average exercise price	6.10
Options exercisable, weighted average exercise price	$ 6.14
2001 Omnibus Stock Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term	1 year 11 months 28 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	1 year 11 months 28 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period	399,000
Granted	0
Exercised	0
Forfeited or canceled	(8,000)
Balance outstanding at end of period	391,000
Options exercisable	391,000
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	$ 7.78
Granted, weighted average grant date fair value	0.00
Exercised, weighted average exercise price	0.00
Forfeited or canceled, weighted average grant date fair value	10.48
Balance outstanding at end of period, weighted average exercise price	7.73
Options exercisable, weighted average exercise price	$ 7.73