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Note 1 - Significant Accounting Policies (Details) (USD $)
12 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Oct. 01, 2011
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Assets, Accumulated Amortization (in Dollars) $ 2,519,000 $ 2,062,000  
Shipping, Handling and Transportation Costs (in Dollars) $ 2,233,000 $ 2,238,000 $ 1,966,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate     2.54%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate     2.50%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate     43.02%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term     9 years
Land, Buildings and Improvements [Member] | Minimum [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Property, Plant and Equipment, Useful Life 15 years    
Land, Buildings and Improvements [Member] | Maximum [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Property, Plant and Equipment, Useful Life 35 years    
Property, Plant and Equipment, Other Types [Member] | Minimum [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Property, Plant and Equipment, Useful Life 3 years    
Property, Plant and Equipment, Other Types [Member] | Maximum [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Property, Plant and Equipment, Useful Life 15 years    
Minimum [Member] | Patents [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Asset, Useful Life 10 years    
Minimum [Member] | Trademarks [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Asset, Useful Life 5 years    
Minimum [Member] | MCHP Acquisition, Trade Names, Non-Compete Agreements and Customer Relationships [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Asset, Useful Life 2 years    
Maximum [Member] | Patents [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Asset, Useful Life 17 years    
Maximum [Member] | Trademarks [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Asset, Useful Life 10 years    
Maximum [Member] | MCHP Acquisition, Trade Names, Non-Compete Agreements and Customer Relationships [Member]
     
Note 1 - Significant Accounting Policies (Details) [Line Items]      
Finite-Lived Intangible Asset, Useful Life 11 years 292 days