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Note 6 - Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
	Nov. 03, 2018	Dec. 30, 2017	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017	Dec. 30, 2017
Effective Income Tax Rate Reconciliation, Percent, Total	39.30%		34.80%	36.80%	61.90%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent						34.00%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount		$ 1.4

X

- Definition

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

+ References

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-Publisher FASB
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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 income tax rates.

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