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Note 14 - Earnings Per Share (Details)
12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 755,617us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 694,765us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount