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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 |  |  |  |

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