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Note 7 - Income Taxes (Details Textual) - USD ($)
 3 Months Ended
Jan. 02, 2016
Dec. 27, 2014
Oct. 03, 2015
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    
Deferred Tax Assets, Valuation Allowance $ 492,000   $ 492,000
Effective Income Tax Rate Reconciliation, Percent 34.60% 34.50%  
Deferred Tax Liabilities, Net, Noncurrent $ 5,780,000   $ 6,057,000