Note 11 - Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended
Apr. 01, 2018	Apr. 02, 2017
Effective Income Tax Rate Reconciliation, Percent, Total	26.00%	33.00%
Unrecognized Tax Benefits, Period Increase (Decrease), Total	$ 0.2
Unrecognized Tax Benefits, Ending Balance	29.0
Increase (Decrease) in Deferred Tax Assets	$ 3.3

The increase (decrease) during the reporting period in the account that represents the deferred tax asset attributable to deductible temporary differences and carryforwards.

No definition available.

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

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-Publisher FASB
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-SubTopic 10
-Section S99
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Amount of unrecognized tax benefits.

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-SubTopic 10
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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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