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Note 12 - Shareholders' Equity and Employee Benefits (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
May 03, 2014
May 04, 2013
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%  
Endowment Insurance Pension Plan [Member]
    
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]    
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 0.5 $ 0.7
Retirement Pension Plan [Member]
    
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]    
Defined Contribution Plan, Employer Discretionary Contribution Amount 0.2 0.3
Severance Plan [Member]
    
Note 12 - Shareholders' Equity and Employee Benefits (Details) [Line Items]    
Supplemental Unemployment Benefits, Severance Benefits 1.3  
Defined Benefit Plan, Assets for Plan Benefits $ 1.3