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Summary Of Significant Accounting Policies (Schedule Of Intangible Assets) (Details) - USD ($)
$ in Thousands
Oct. 02, 2015
Oct. 03, 2014
Finite-Lived Intangible Assets [Line Items]    
Accumulated Amortization $ (6,232) $ (5,562)
Non-amortized trademarks 7,025 7,025
Gross Intangible 17,920 18,080
Intangible Assets, Net (Excluding Goodwill), Total 11,688 12,518
Patents and Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible, Amortized other intangible assets 4,149 4,306
Accumulated Amortization (3,929) (4,006)
Net 220 300
Other Intangible Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible, Amortized other intangible assets 6,746 6,749
Accumulated Amortization (2,303) (1,556)
Net $ 4,443 $ 5,193