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Note 11 (Details) (USD $)
3 Months Ended 6 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 29, 2014
Mar. 30, 2013
Note 11 (Details) [Line Items]        
Proceeds from Sale and Maturity of Marketable Securities $ 565,000 $ 23,238,000 $ 6,060,000 $ 23,478,000
Marketable Securities, Gain (Loss) (36,000)   (296,000)  
Mutual Funds [Member]
       
Note 11 (Details) [Line Items]        
Unrealized Gain (Loss) on Securities     (1,577,000)  
Number of Funds 22   22  
Marketable Securities $ 82,200,000   $ 82,200,000