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Note 13 - Accumulated Other Comprehensive Loss (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
  

September 30,

  

December 31,

 
  

2022

  

2021

 
         

Foreign currency translation adjustment, net of taxes of ($334) at September 30, 2022 and ($417) at December 31, 2021

 $(31,263) $(14,911)

Unrealized gains (losses) on interest rate swap cash flow hedge, net of taxes of $0 at September 30, 2022 and $0 at December 31, 2021

  5,945   (116)

Unrealized holding gains on marketable securities, net of taxes of ($7) at September 30, 2022 and ($7) at December 31, 2021

  18   29 

Unfunded SERP liability, net of taxes of ($451) at September 30, 2022 and ($502) at December 31, 2021

  (3,683)  (3,865)
         

Accumulated other comprehensive loss

 $(28,983) $(18,863)
Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component [Table Text Block]
      

Unrealized

  

Unrealized

          
  

Foreign Currency

  

Gains (Losses) on

  

Holding Gains

          
  

Translation

  

Interest Rate Swap

  

(Losses) on

  

Unfunded

      
  

Adjustment

  

Cash Flow Hedge

  

Marketable Securities

  

SERP Liability

   

Total

 
                      

Balance at December 31, 2021

 $(14,911) $(116) $29  $(3,865)  $(18,863)

Other comprehensive (loss) income before reclassifications

  (16,733)  5,939   (11)  (7)   (10,812)

Amount reclassified from accumulated other comprehensive loss

  381   122   -   189 

(a)

  692 

Net current period other comprehensive (loss) income

  (16,352)  6,061   (11)  182    (10,120)
                      

Balance at September 30, 2022

 $(31,263) $5,945  $18  $(3,683)  $(28,983)