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Note 8 - Income Taxes (Details) - Reconciliation Between the Statutory Federal Income Tax Rate and Effective Income Tax Rate (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Reconciliation Between the Statutory Federal Income Tax Rate and Effective Income Tax Rate [Abstract]      
Loss before income taxes $ (2,118) $ (48,429) $ (2,652)
Statutory federal income tax rate 34.00% 34.00% 34.00%
Income tax expense (benefit) at statutory federal rate (720) (16,466) (902)
State income taxes, net of federal tax benefit 151 124 2
Permanent difference - Goodwill impairment   11,448  
Valuation allowance 386 4,739 15,565
Effect of lower foreign taxes 497 296 (231)
Release of state tax reserves (70) (23) (47)
Other items, net (250) 748 23
Income tax expense (benefit) $ (6) $ 866 $ 14,410
Effective tax rate 0.30% (1.80%) (543.40%)