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Note 15 - Income Taxes (Details)
12 Months Ended
Jan. 03, 2015
Dec. 28, 2013
Income Tax Disclosure [Abstract]    
Effective Income Tax Rate Reconciliation, Percent 35.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations 24.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations