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Note 3 - Earnings Per Share (Details) - Antidilutive Securities
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 29, 2013
Sep. 30, 2012
Antidilutive Securities [Abstract]        
Shares Excluded 0 83 0 264