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Note 4 - Fair Value Measurements (Details) - Fair Value of Financial Assets (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2013
Sep. 29, 2012
Note 4 - Fair Value Measurements (Details) - Fair Value of Financial Assets [Line Items]    
Cash equivalents $ 13,296  
Cash surrender value of life insurance policies 5,843 5,146
Total 19,139 5,146
Fair Value, Inputs, Level 1 [Member]
   
Note 4 - Fair Value Measurements (Details) - Fair Value of Financial Assets [Line Items]    
Cash equivalents 13,296  
Cash surrender value of life insurance policies 0 0
Total 13,296 0
Fair Value, Inputs, Level 2 [Member]
   
Note 4 - Fair Value Measurements (Details) - Fair Value of Financial Assets [Line Items]    
Cash equivalents 0  
Cash surrender value of life insurance policies 5,843 5,146
Total $ 5,843 $ 5,146