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Note 4 - Stock-Based Compensation (Details) (USD $)
3 Months Ended
Dec. 28, 2013
Note 4 - Stock-Based Compensation (Details) [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 587,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years
Employee Stock Option [Member]
 
Note 4 - Stock-Based Compensation (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options (in Dollars) $ 458,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 54 days
RSU [Member]
 
Note 4 - Stock-Based Compensation (Details) [Line Items]  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options (in Dollars) $ 741,000
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period Of Recognition 1 year 167 days
RSU [Member] | Minimum [Member]
 
Note 4 - Stock-Based Compensation (Details) [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year
RSU [Member] | Maximum [Member]
 
Note 4 - Stock-Based Compensation (Details) [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years