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Note 7 - Accumulated Other Comprehensive Income (Loss) (Tables)
6 Months Ended
Jun. 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

    -       (1,037 )     (108 )     (1,145 )

Current period benefit (charge)

    (1,189 )     3,452       242       2,505  

Income tax benefit (charge)

    -       (573 )     (161 )     (734 )

Balance at June 30, 2024

  $ (10,877 )   $ 773     $ (14,207 )   $ (24,311 )
   

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

    -       (588 )     583       (5 )

Current period benefit (charge)

    278       2,023       (72 )     2,229  

Income tax benefit (charge)

    -       (341 )     (145 )     (486 )

Balance at June 30, 2023

  $ (10,341 )   $ 477     $ (12,872 )   $ (22,736 )