Stock Option Activity (Details) - $ / shares	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 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	$ 3.95	$ 3.78
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			7 years 6 months 30 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			7 years 7 months 10 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period			2,463,000
Granted			315,000
Exercised			(78,000)
Forfeited or canceled			(680,000)
Balance outstanding at end of period	2,020,000		2,020,000
Options exercisable	1,275,000		1,275,000
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			$ 4.09
Granted, weighted average grant date fair value			5.56
Exercised, weighted average exercise price			4.30
Forfeited or canceled, weighted average grant date fair value			4.51
Balance outstanding at end of period, weighted average exercise price	$ 4.24		4.24
Options exercisable, weighted average exercise price	$ 3.96		$ 3.96
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 3 months 3 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			3 years 3 months 7 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period			1,206,000
Granted			0
Exercised			(30,000)
Forfeited or canceled			(403,000)
Balance outstanding at end of period	773,000		773,000
Options exercisable	755,000		755,000
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			$ 6.71
Granted, weighted average grant date fair value			0.00
Exercised, weighted average exercise price			2.70
Forfeited or canceled, weighted average grant date fair value			7.83
Balance outstanding at end of period, weighted average exercise price	$ 6.21		6.21
Options exercisable, weighted average exercise price	$ 6.25		$ 6.25
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			2 years 5 months 20 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			2 years 5 months 20 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period			826,000
Granted			0
Exercised			(130,000)
Forfeited or canceled			(292,000)
Balance outstanding at end of period	404,000		404,000
Options exercisable	404,000		404,000
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			$ 6.89
Granted, weighted average grant date fair value			0.00
Exercised, weighted average exercise price			3.18
Forfeited or canceled, weighted average grant date fair value			7.26
Balance outstanding at end of period, weighted average exercise price	$ 7.81		7.81
Options exercisable, weighted average exercise price	$ 7.81		$ 7.81
Stock Option [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			0 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			0 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance outstanding at beginning of period			450,000
Granted			0
Exercised			(372,000)
Forfeited or canceled			(78,000)
Balance outstanding at end of period	0		0
Options exercisable	0		0
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			$ 4.51
Granted, weighted average grant date fair value			0.00
Exercised, weighted average exercise price			4.57
Forfeited or canceled, weighted average grant date fair value			4.23
Balance outstanding at end of period, weighted average exercise price	$ 0.00		0.00
Options exercisable, weighted average exercise price	$ 0.00		$ 0.00