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Note 7 - Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Jan. 02, 2016 | Jan. 03, 2015
Current: |  |  |
Federal | $ 1,605 |  |
State | 237 | 24 | 304
Foreign | (231) | 1,189 | 3,293
Deferred: |  |  |
Federal | 1,902 | (9,697) |
State | 1,230 | (1,308) | 26
Foreign | (811) | 345 | (1,961)
Income tax expense (benefit) | $ 3,932 | $ (9,447) | $ 1,662

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