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Note 8 - (Loss) Earnings Per Common Share (Details)
3 Months Ended
Apr. 05, 2015
Mar. 30, 2014
Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 858,000us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount