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Note 14 - Accumulated Other Comprehensive Loss (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

September 30,

   

December 31,

 
   

2025

   

2024

 
                 

Foreign currency translation adjustment, net of taxes of ($312) at September 30, 2025 and ($312) at December 31, 2024

  $ (22,328 )   $ (21,966 )

Unrealized gains on interest rate swap cash flow hedge, net of taxes of $0 at September 30, 2025 and $0 at December 31, 2024

    1,310       2,729  

Unrealized holding gains on marketable securities, net of taxes of ($7) at September 30, 2025 and ($7) at December 31, 2024

    21       21  

Unfunded SERP liability, net of taxes of $1,159 at September 30, 2025 and $1,183 at December 31, 2024

    1,907       1,989  
                 

Accumulated other comprehensive loss

  $ (19,090 )   $ (17,227 )
Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component [Table Text Block]
                                           
   

Foreign Currency

   

Unrealized Gains on

   

Unrealized Holding

                   
   

Translation

   

Interest Rate Swap

   

Gains on

   

Unfunded

           
   

Adjustment

   

Cash Flow Hedge

   

Marketable Securities

   

SERP Liability

     

Total

 
                                           

Balance at December 31, 2024

  $ (21,966 )   $ 2,729     $ 21     $ 1,989       $ (17,227 )

Other comprehensive loss before reclassifications

    (416 )     (11 )     -       (164 )       (591 )

Amount reclassified from accumulated other comprehensive loss

    54       (1,408 )     -       82  

(a)

    (1,272 )

Net current period other comprehensive loss

    (362 )     (1,419 )     -       (82 )       (1,863 )
                                           

Balance at September 30, 2025

  $ (22,328 )   $ 1,310     $ 21     $ 1,907       $ (19,090 )