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

Estimated Life

  

June 30,

  

December 31,

 
  

(years)

  

2024

  

2023

 

Capitalized patent costs

  ~17  $9,132  $9,231 
             

Intangible assets acquired:

            

Purchased intellectual property

  10   250   250 

Developed technology

  5   22,672   22,836 

Customer relationships

  10   10,834   10,913 

Gross intangible assets

      42,888   43,230 

Accumulated amortization

      (17,627)  (14,772)

Intangibles, net

     $25,261  $28,458 
Finite-Lived Intangible Assets Amortization Expense [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2024

  

2023

  

2024

  

2023

 

Amortization expense

 $1,539  $1,536  $3,089  $3,029 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
  

Amortization

 

As of June 30, 2024

 

Expense

 

Remaining in 2024

 $3,080 

2025

  6,146 

2026

  6,114 

2027

  1,548 

2028

  1,537