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Note 7 - Accumulated Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Comprehensive Income (Loss) [Table Text Block]
   

Currency

Translation

Adjustments

   

Deferred Gain

(Loss) on Cash

Flow Hedging

   

Pension and

OPEB

Adjustments

   

Accumulated

Other

Comprehensive

(Loss) Income

 

Balance at December 31, 2023

  $ (9,688

)

  $ (1,069

)

  $ (14,180

)

  $ (24,937 )

Reclassification adjustments

    -       (1,540 )     216       (1,324 )

Current period benefit (charge)

    677       528       251       1,456  

Income tax benefit (charge)

    -       242       (239 )     3  

Balance at September 30, 2024

  $ (9,011 )   $ (1,839 )   $ (13,952 )   $ (24,802 )
   

Currency

Translation

Adjustments

   

Deferred Gain

(Loss) on Cash

Flow Hedging

   

Pension and

OPEB

Adjustments

   

Accumulated

Other

Comprehensive

(Loss) Income

 

Balance at December 31, 2022

  $ (10,619 )   $ (617 )   $ (13,238 )   $ (24,474 )

Reclassification adjustments

    -       (1,096 )     874       (222 )

Current period benefit (charge)

    (888 )     4,154       (68 )     3,198  

Income tax benefit (charge)

    -       (726 )     (214 )     (940 )

Balance at September 30, 2023

  $ (11,507 )   $ 1,715     $ (12,646 )   $ (22,438 )