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Note 9 - Income Taxes (Detail) - Deferred Tax Asset And Liability Components (USD $) | Sep. 29, 2012 | Oct. 01, 2011
--- | --- | ---
Defined benefit plans | $ 3,556,000 | $ 3,105,000
Stock-based compensation | 1,878,000 | 1,683,000
Federal net operating loss carryforward | 1,870,000 | 679,000
Accrued expenses, asset reserves and state tax credits | 1,841,000 | 1,625,000
Goodwill, amortizable for tax purposes | 1,392,000 | 1,812,000
State net operating loss carryforwards | 1,372,000 | 1,368,000
Valuation allowance | (679,000) | (727,000)
Deferred tax assets | 11,230,000 | 9,545,000
Plant and equipment | (10,637,000) | (9,078,000)
Other reserves | (722,000) | (22,000)
Deferred tax liabilities | (11,359,000) | (9,100,000)
Net deferred tax (liability) asset | $ (129,000) | $ 445,000

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