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Note 3 - Goodwill and Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Goodwill [Table Text Block]

(in thousands)

    

Carrying amount at December 31, 2022

 $56,260 

Effect of change in currency translation

  511 

Carrying amount at June 30, 2023

 $56,771 
Schedule of Intangible Assets and Goodwill [Table Text Block]
      

June 30, 2023

  

December 31, 2022

 

(in thousands)

 

 

Average      

Accumulated

          

Accumulated

     

Amortizable intangible assets:

 

 

Life*  

Gross

  

Amortization

  

Net

  

Gross

  

Amortization

  

Net

 

Distribution agreements/customer relationships

  7  $16,185  $(9,323) $6,862  $16,124  $(8,727) $7,397 

Existing technology and software development

  3   37,512   (28,140)  9,372   37,549   (26,482)  11,067 

Trade names and patents

  3   7,539   (5,619)  1,920   7,523   (5,197)  2,326 

Total amortizable intangible assets

     $61,236  $(43,082) $18,154  $61,196  $(40,406) $20,790 

Indefinite-lived intangible assets:

              202           224 

Total intangible assets

             $18,356          $21,014 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

(in thousands)

    

2023 (remainder of the year)

 $2,777 

2024

  5,255 

2025

  4,024 

2026

  2,363 

2027

  1,266 

2028

  1,127 

Thereafter

  1,342 

Total

 $18,154