Note 15 - Income Taxes - The Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Jan. 02, 2016
Current
Federal	$ 688	$ (570)
State and local	402	320
Foreign	(3)	81
	1,087	(169)
Deferred
Federal	372	944
State	108	274
Foreign	(23)	90
	457	1,308
Total	1,544	1,139
United States	3,430	6,642
Foreign Jurisdictions	(128)	512
Income before income taxes	$ 3,302	$ 7,154

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