Stockholders' Equity (Stock Options Outstanding And Exercisable) (Details) - Stock Options [Member] shares in Thousands	12 Months Ended
	Jan. 30, 2016 $ / shares shares
$6.08 to $6.89 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding and exercisable, Number of shares | shares	45
Options outstanding and exercisable, Remaining life	4 months 6 days
Options outstanding and exercisable, Exercise price	$ 6.77
Exercise price range, lower range limit	6.08
Exercise price range, upper range limit	$ 6.89
$6.95 to $6.95 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding and exercisable, Number of shares | shares	148
Options outstanding and exercisable, Remaining life	1 month 16 days
Options outstanding and exercisable, Exercise price	$ 6.95
Exercise price range, lower range limit	6.95
Exercise price range, upper range limit	$ 6.95
$7.04 to $7.35 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding and exercisable, Number of shares | shares	14
Options outstanding and exercisable, Remaining life	2 months 26 days
Options outstanding and exercisable, Exercise price	$ 7.24
Exercise price range, lower range limit	7.04
Exercise price range, upper range limit	$ 7.35
$7.66 to $7.66 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding and exercisable, Number of shares | shares	6
Options outstanding and exercisable, Remaining life	8 months 15 days
Options outstanding and exercisable, Exercise price	$ 7.66
Exercise price range, lower range limit	7.66
Exercise price range, upper range limit	$ 7.66
$8.19 to $8.19 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding and exercisable, Number of shares | shares	97
Options outstanding and exercisable, Remaining life	1 year 3 months 21 days
Options outstanding and exercisable, Exercise price	$ 8.19
Exercise price range, lower range limit	8.19
Exercise price range, upper range limit	$ 8.19
$6.08 to $8.19 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding and exercisable, Number of shares | shares	310
Options outstanding and exercisable, Remaining life	6 months 18 days
Options outstanding and exercisable, Exercise price	$ 7.34
Exercise price range, lower range limit	6.08
Exercise price range, upper range limit	$ 8.19