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Note 7 - Intangible Assets, Including Goodwill - Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Finite-Lived Intangible Assets, Gross | $ 37,242 | $ 36,090
Finite-Lived Intangible Assets, Accumulated Amortization | 15,550 | 13,249
Net book value of amortizable intangible assets | 21,692 | 22,841
Technology-Based Intangible Assets [Member] |  |
Finite-Lived Intangible Assets, Gross | 7,140 | 7,140
Finite-Lived Intangible Assets, Accumulated Amortization | 3,464 | 3,041
Purchased and Developed Software [Member] |  |
Finite-Lived Intangible Assets, Gross | 14,932 | 13,780
Finite-Lived Intangible Assets, Accumulated Amortization | 6,141 | 5,006
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets, Gross | 13,910 | 13,910
Finite-Lived Intangible Assets, Accumulated Amortization | 4,997 | 4,350
Trademarks and Trade Names [Member] |  |
Finite-Lived Intangible Assets, Gross | 1,260 | 1,260
Finite-Lived Intangible Assets, Accumulated Amortization | $ 948 | $ 852

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