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Note 7 - Loss Per Share (Details) - Antidilutive Securities Excluded from Earnings (Loss) per Share
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 27, 2014
Sep. 28, 2013
Equity Option [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities 1,238 1,988 1,238 1,988
Unvested Restricted Shares and Units [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities 3,438 3,200 3,438 3,200