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Note 15 - Accumulated Other Comprehensive Loss (Tables)
6 Months Ended
Jul. 04, 2021
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
   

July 4,

   

December 31,

 
   

2021

   

2020

 

 

  (Unaudited)          

Foreign currency translation adjustments

  $ (10,898 )   $ (10,847 )

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

    (13,867 )     (13,867 )

Employee benefit related adjustments – Mexico, net of tax

    16       16  

Accumulated other comprehensive loss

  $ (24,749 )   $ (24,698 )