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Note 9 - Income Taxes - Provision (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2016	Mar. 29, 2015
Note 9 - Income Taxes Details
Foreign tax provision	$ 27	$ 52
Federal tax provision	4
State tax provision	15	4
Deferred tax provision	42	55
Total income tax provision	$ 88	$ 111

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

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