Note 12 - Shareholders' Equity and Employee Benefits (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Endowment Insurance Pension Plan [Member]
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 0.5	$ 0.4	$ 1.0	$ 1.1
Retirement Pension Plan [Member]
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount	0.2	0.2	0.5	0.5
Severance Plan [Member]
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]
Supplemental Unemployment Benefits, Severance Benefits	1.4		1.4
Defined Benefit Plan, Assets for Plan Benefits	$ 1.3		$ 1.3
Endowment Insurance Pension Plan [Member]
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent			8.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay			21.00%