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Note 4 - Tax Provision Differs from Applying Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 30, 2015	Oct. 31, 2014
Provision (benefit) for federal income taxes at the applicable statutory rate	$ 2,772	$ (1,477)
Increase in provision (benefit) resulting from state income taxes, net of federal income tax benefit	641	61
Research & development tax credit	(3)	(25)
Non-taxable life insurance gain	(2)	(175)
Change in valuation allowance	(10,848)	1,598
Other, net	116	(70)
	$ (7,324)	$ (88)

X

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible life insurance expense.

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