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Note 8 - Income Taxes (Details) - Components of the Provision For Income Taxes (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Current:      
State $ (68) $ 165 $ (439)
Foreign 6 790 906
Deferred:      
Federal     11,592
State 56 (928) 2,281
Foreign   839 70
Income tax expense (benefit) $ (6) $ 866 $ 14,410