Note 6 - Net Income (Loss) Per Share (Details) - Earnings per Share Calculation (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 30, 2014
Mar. 31, 2013
Note 6 - Net Income (Loss) Per Share (Details) - Earnings per Share Calculation [Line Items]    
Net loss (in Dollars) $ (22,495) $ (14,435)
Denominator for basic/ diluted net loss per share, weighted average shares 59,771 58,086
Basic / Diluted net loss per share (in Dollars per share) $ (0.38) $ (0.25)
Antidilutive Securities 17,895 4,615
RSUs and Options [Member]
   
Note 6 - Net Income (Loss) Per Share (Details) - Earnings per Share Calculation [Line Items]    
Antidilutive Securities 7,081 4,615
Convertible Debt Securities [Member]
   
Note 6 - Net Income (Loss) Per Share (Details) - Earnings per Share Calculation [Line Items]    
Antidilutive Securities 10,814