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Note 17 - Severance and Other Charges (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 03, 2015
Dec. 28, 2013
Restructuring and Related Activities [Abstract]    
Restructuring Charges $ 0.1us-gaap_RestructuringCharges $ 5.2us-gaap_RestructuringCharges