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Note 14 - Accumulated Other Comprehensive Loss (Tables)
9 Months Ended
Sep. 29, 2013
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

September 29,

2012

   

December 31,

2012

 
   

(Unaudited)

         

Foreign currency translation adjustments

    (4,160 )   $ (4,675 )

Employee benefit-related adjustments, net of tax of $2,512 – U.S.

    (16,561 )     (16,561 )

Employee benefit-related adjustments – Mexico

    (326 )     (326 )

Accumulated other comprehensive loss

  $ (21,047 )   $ (21,562 )