Note 7 - Intangible Assets, Including Goodwill - Intangible Assets (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Finite-Lived Intangible Assets, Gross | $ 36,694 | $ 36,090 |
| Finite-Lived Intangible Assets, Accumulated Amortization | 14,385 | 13,249 |
| Net book value of amortizable intangible assets | 22,309 | 22,841 |
| Technology-Based Intangible Assets [Member] | ||
| Finite-Lived Intangible Assets, Gross | 7,140 | 7,140 |
| Finite-Lived Intangible Assets, Accumulated Amortization | 3,253 | 3,041 |
| Purchased and Developed Software [Member] | ||
| Finite-Lived Intangible Assets, Gross | 14,384 | 13,780 |
| Finite-Lived Intangible Assets, Accumulated Amortization | 5,559 | 5,006 |
| Customer Relationships [Member] | ||
| Finite-Lived Intangible Assets, Gross | 13,910 | 13,910 |
| Finite-Lived Intangible Assets, Accumulated Amortization | 4,673 | 4,350 |
| Trademarks and Trade Names [Member] | ||
| Finite-Lived Intangible Assets, Gross | 1,260 | 1,260 |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ 900 | $ 852 |