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Note 5 - Stock-Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2014
Mar. 02, 2014
Mar. 02, 2014
Mar. 03, 2013
Feb. 26, 2012
Note 5 - Stock-Based Compensation (Details) [Line Items]          
Percentage of Stock Options Exercisable One Year From Date of Grant     25.00%    
Percentage of Stock Options Exercisable on Each Succeeding Year From Date of Grant     25.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period     10 years    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)   1,800,000 1,800,000    
Common Stock, Capital Shares Reserved for Future Issuance (in Shares)   1,548,330 1,548,330    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)   467,213 467,213    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized   $ 3,227 $ 3,227    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     2 years 21 days    
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Price Reduction (in Dollars per share)   $ 2.50      
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share) $ 2.50 $ 2.50      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     249 227 402
Selling, General and Administrative Expenses [Member]
         
Note 5 - Stock-Based Compensation (Details) [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost   $ 731 $ 731