Note 15 - Income Taxes (Details) - The Components of Income Tax Expense (Benefit) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013
Current
Federal	$ 309us-gaap_CurrentFederalTaxExpenseBenefit	$ 450us-gaap_CurrentFederalTaxExpenseBenefit
State and local	253	407
Foreign	1,320us-gaap_CurrentForeignTaxExpenseBenefit	416us-gaap_CurrentForeignTaxExpenseBenefit
	1,882us-gaap_CurrentIncomeTaxExpenseBenefit	1,273us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred
Federal	1,455	(541)
State	422	(157)
Foreign	28	22
	1,905us-gaap_DeferredIncomeTaxExpenseBenefit	(676)us-gaap_DeferredIncomeTaxExpenseBenefit
Total	3,787us-gaap_IncomeTaxExpenseBenefit	597us-gaap_IncomeTaxExpenseBenefit
United States	5,979	1,175
Foreign Jurisdictions	4,622	1,412
	$ 10,601	$ 2,587

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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