Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Note 7 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
Note 7 - Income Taxes (Details Textual) - USD ($)	Jan. 02, 2016	Jan. 03, 2015	Jan. 01, 2016
Internal Revenue Service (IRS) [Member] \| Start Year [Member]
Open Tax Year	2012
Internal Revenue Service (IRS) [Member] \| End Year [Member]
Open Tax Year	2015
United Kingdom [Member] \| Start Year [Member]
Open Tax Year	2009
United Kingdom [Member] \| End Year [Member]
Open Tax Year	2015
Canada [Member] \| Start Year [Member]
Open Tax Year	2012
Canada [Member] \| End Year [Member]
Open Tax Year	2015
Ireland [Member] \| Start Year [Member]
Open Tax Year	2007
Ireland [Member] \| End Year [Member]
Open Tax Year	2015
Denmark [Member]
Open Tax Year	2015
In Addition [Member] \| Foreign Tax Authority [Member] \| UK and Canada [Member]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		$ 1,100,000
Foreign Tax Authority [Member]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 9,400,000
Domestic Tax Authority [Member]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		4,400,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit			$ 0
Undistributed Earnings of Foreign Subsidiaries	14,000,000
Unrecognized Tax Benefits	1,100,000	1,000,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	400,000	$ 300,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 700,000