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Note 4 - Income Taxes - Tax Provision Differs from Applying Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 28, 2016	Oct. 30, 2015
Provision for federal income taxes at the applicable statutory rate	$ 3,684	$ 2,772
Increase in provision resulting from state income taxes, net of federal income tax benefit	49	641
Research & development tax credit		(3)
Non-taxable life insurance gain	(37)	(2)
Domestic Production Activities Deduction	(429)
Change in valuation allowance		(10,848)
Other, net	(201)	116
	$ 3,066	$ (7,324)

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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Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.

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