Note 9 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 02, 2017	Mar. 27, 2016
Foreign	$ 21	$ 27
Federal	22	4
State	5	15
Deferred income tax provision	39	42
Total	$ 87	$ 88

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

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