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Note 4 - Goodwill and Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Goodwill [Table Text Block]

(in thousands)

       

Carrying amount at December 31, 2023

  $ 57,065  

Effect of change in currency translation

    374  

Carrying amount at September 30, 2024

  $ 57,439  
Schedule of Intangible Assets and Goodwill [Table Text Block]
   

September 30, 2024

   

December 31, 2023

 

(in thousands)

         

Accumulated

                   

Accumulated

         

Amortizable intangible assets:

 

Gross

   

Amortization

   

Net

   

Gross

   

Amortization

   

Net

 

Customer relationships

  $ 16,026     $ (10,538 )   $ 5,488     $ 16,038     $ (9,706 )   $ 6,332  

Technology and software development

    35,468       (29,893 )     5,575       35,007       (27,029 )     7,978  

Trade names and patents

    7,606       (6,536 )     1,070       7,613       (6,094 )     1,519  

Total amortizable intangible assets

  $ 59,100     $ (46,967 )   $ 12,133     $ 58,658     $ (42,829 )   $ 15,829  

Indefinite-lived intangible assets:

                    208                       207  

Total intangible assets

                  $ 12,341                     $ 16,036  
Finite-Lived Intangible Assets Amortization Expense [Table Text Block]
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 

(in thousands)

 

2024

   

2023

   

2024

   

2023

 

Cost of revenues

  $ 44     $ -     $ 131     $ -  

Operating expense

    1,334       1,361       3,998       4,138  

Total amortization of intangible assets

  $ 1,378     $ 1,361     $ 4,129     $ 4,138  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

(in thousands)

       

2024 (remainder of the year)

  $ 1,306  

2025

    4,201  

2026

    2,540  

2027

    1,269  

2028

    1,476  

Thereafter

    1,341  

Total

  $ 12,133