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Note 6 - Fair Value Measurements (Tables) (Life Insurance Policy [Member])
12 Months Ended
Sep. 29, 2012
Life Insurance Policy [Member]
 
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
(In thousands)
 
Total at
September 29,
2012
   
Quoted Prices
 in Active
Markets
(Level 1)
   
Observable
 Inputs
(Level 2)
 
Other assets:
                 
Cash surrender value of life insurance policies
  $ 5,146     $ -     $ 5,146  
Total
  $ 5,146     $ -     $ 5,146  
(In thousands)
 
Total at
 October 1,
2011
   
Quoted Prices
in Active
 Markets 
(Level 1)
   
Observable
Inputs 
(Level 2)
 
Other assets:
                 
Cash surrender value of life insurance policies
  $ 4,006     $ -     $ 4,006  
Total
  $ 4,006     $ -     $ 4,006