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Note 15 - Accumulated Other Comprehensive Loss (Tables)
3 Months Ended
Mar. 30, 2014
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

March 30,

   

December 31,

 
   

2014

   

2013

 
   

(Unaudited)

         

Foreign currency translation adjustments

    (4,409 )     (4,435 )

Employee benefit related adjustments, net of tax of $228 – U.S.

    (12,996 )     (12,996 )

Employee benefit related adjustments – Mexico

    (303 )     (303 )

Accumulated other comprehensive loss

  $ (17,708 )   $ (17,734 )