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Note 10 - Income Taxes (Details Textual) - USD ($)
 12 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Sep. 28, 2013
State and Local Jurisdiction [Member]      
Operating Loss Carryforwards $ 9,300,000    
Deferred Tax Assets, Tax Credit Carryforwards 178,000    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 0 $ 0 $ 0
Deferred Tax Assets, Net of Valuation Allowance, Current 1,500,000 2,100,000  
Deferred Tax Liabilities, Net, Noncurrent 6,057,000 6,572,000  
Deferred Tax Assets, Valuation Allowance 492,000 $ 547,000  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ (55,000)