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Note 12 - Accumulated Other Comprehensive Income (Loss) (AOCI) (Tables)
6 Months Ended
Jun. 28, 2014
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

AOCI component

 

Balance at

December 28, 2013

   

Other comprehensive income (loss) activity

   

Reclassification adjustment for expense included in net income

   

Balance at

June 28, 2014

 
                                 

Pension liability adjustment(a)

  $ (17,140 )   $ (180 )   $ 175     $ (17,145 )

Unrealized gain on investments(b)

    9,393       3,584             12,977  

Foreign currency translation adjustment

    28,164       (311 )           27,853  

AOCI income (loss)

  $ 20,417     $ 3,093     $ 175     $ 23,685