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Note 7 - Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets, Gross $ 11,077 $ 11,035
Finite-Lived Intangible Assets, Accumulated Amortization (3,728) (2,998)
Finite-Lived Intangible Assets, Net 7,349 8,037
Developed Technology Rights [Member]    
Finite-Lived Intangible Assets, Gross 8,074 8,074
Finite-Lived Intangible Assets, Accumulated Amortization (2,630) (2,080)
Finite-Lived Intangible Assets, Net $ 5,444 $ 5,994
Finite-Lived Intangible Asset, Useful Life (Year) 11 years 11 years
Trade Names [Member]    
Finite-Lived Intangible Assets, Gross $ 1,756 $ 1,756
Finite-Lived Intangible Assets, Accumulated Amortization (629) (498)
Finite-Lived Intangible Assets, Net $ 1,127 $ 1,258
Finite-Lived Intangible Asset, Useful Life (Year) 10 years 10 years
Customer Relationships [Member]    
Finite-Lived Intangible Assets, Gross $ 444 $ 444
Finite-Lived Intangible Assets, Accumulated Amortization (189) (158)
Finite-Lived Intangible Assets, Net $ 255 $ 286
Finite-Lived Intangible Asset, Useful Life (Year) 13 years 13 years
Backlog [Member]    
Finite-Lived Intangible Assets, Gross $ 185 $ 185
Finite-Lived Intangible Assets, Accumulated Amortization (185) (185)
Finite-Lived Intangible Assets, Net $ 0 $ 0
Finite-Lived Intangible Asset, Useful Life (Year) 1 year 1 year
Patents [Member]    
Finite-Lived Intangible Assets, Gross $ 618 $ 576
Finite-Lived Intangible Assets, Accumulated Amortization (95) (77)
Finite-Lived Intangible Assets, Net $ 523 $ 499
Finite-Lived Intangible Asset, Useful Life (Year) 20 years 20 years