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Note 7 - Income Taxes (Detail) (USD $)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2013
Oct. 01, 2011
Effective Income Tax Rate, Continuing Operations   38.10% 22.90%    
Deferred Tax Assets, Net of Valuation Allowance, Current $ 3,500,000 $ 3,500,000      
Deferred Tax Liabilities, Net, Noncurrent 3,609,000 3,609,000     1,711,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 28,100,000 28,100,000      
Deferred Tax Assets, Operating Loss Carryforwards, Domestic 1,900,000 1,900,000      
Deferred Tax Assets, Tax Credit Carryforwards 262,000 262,000      
Deferred Tax Assets, Valuation Allowance 688,000 688,000     727,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 55,000 55,000      
Unrecognized Tax Benefits, Period Increase (Decrease)       55,000  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $ 55,000 $ 55,000      
Open Tax Year Subject to Examination Federal and certain state tax returns filed by the Company subsequent to fiscal year 2007 remain subject to examination together with certain state tax returns subsequent to fiscal year 2003