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Note 11 - Intangibles (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

Estimated Life

  

September 30,

  

December 31,

 
  

(years)

  

2024

  

2023

 

Capitalized patent costs

  ~17  $9,117  $9,231 
             

Intangible assets acquired:

            

Purchased intellectual property

  10   250   250 

Developed technology

  5   24,016   22,836 

Customer relationships

  10   11,476   10,913 

Gross intangible assets

      44,859   43,230 

Accumulated amortization

      (20,025)  (14,772)

Intangibles, net

     $24,834  $28,458 
Finite-Lived Intangible Assets Amortization Expense [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2024

  

2023

  

2024

  

2023

 

Amortization expense

 $1,589  $1,550  $4,678  $4,579 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
  

Amortization

 

As of September 30, 2024

 

Expense

 

Remaining in 2024

 $1,621 

2025

  6,478 

2026

  6,445 

2027

  1,610 

2028

  1,600