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Note 17 - Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
   

December 31,

 
   

2022

   

2021

 

Foreign currency translation adjustments, net of tax

  $ (10,458

)

  $ (11,440

)

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

    (10,488

)

    (11,745

)

Employee benefit related adjustments – Mexico, net of tax

    101       191  

Accumulated other comprehensive loss

  $ (20,845

)

  $ (22,994

)

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

Foreign
Currency
Translation

   

Defined
Benefit Plans

   

Accum. Other
Comp Loss

 
                         

Balance at January 1, 2021

  $ (10,847

)

  $ (13,851

)

  $ (24,698

)

Currency translation adjustments, net of tax

    (593

)

    0       (593

)

Net actuarial loss for the year, net of tax

    0       1,684      

1,684

 

Amortization for the year, net of tax

    0       613       613  

Balance at December 31, 2021

  $ (11,440

)

  $ (11,554

)

  $ (22,994

)

Currency translation adjustments, net of tax

    982      

0

      982  

Net actuarial loss for the year, net of tax

    0       607       607  

Amortization for the year, net of tax

    0       560       560  

Balance at December 31, 2022

  $ (10,458

)

  $ (10,387

)

  $ (20,845

)