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Note 16 - Accumulated Other Comprehensive Loss (Tables)
3 Months Ended
Apr. 05, 2015
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

April 5,

2015

   

December 31,

2014

 
   

(Unaudited)

         

Foreign currency translation adjustments

  $ (7,923 )   $ (7,265 )

Employee benefit related adjustments – U.S.

    (17,584 )     (17,584 )

Employee benefit related adjustments – Mexico

    (186 )     (186 )

Accumulated other comprehensive loss

  $ (25,693 )   $ (25,035 )