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Note 5 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  | December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Carrying amount at beginning of period |  | $ | 57,065 |  |  | $ | 56,260 |
Effect of change in currency translation |  |  | (741 | ) |  |  | 805 |
Carrying amount at end of period |  | $ | 56,324 |  |  | $ | 57,065 |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  |  |  |  |  | December 31, 2024 |  |  | December 31, 2023 |
(in thousands) |  | Average |  |  |  |  |  |  | Accumulated |  |  |  |  |  |  |  |  |  |  | Accumulated |  |  |  |  |
Amortizable intangible assets: |  | Life* |  |  | Gross |  |  | Amortization |  |  | Net |  |  | Gross |  |  | Amortization |  |  | Net |
Customer relationships |  |  | 5 |  |  | $ | 15,603 |  |  | $ | (10,450 | ) |  | $ | 5,153 |  |  | $ | 16,038 |  |  | $ | (9,706 | ) |  | $ | 6,332 |
Technology and software development |  |  | 1 |  |  |  | 35,397 |  |  |  | (30,556 | ) |  |  | 4,841 |  |  |  | 35,007 |  |  |  | (27,029 | ) |  |  | 7,978 |
Trade names and patents |  |  | 2 |  |  |  | 7,452 |  |  |  | (6,509 | ) |  |  | 943 |  |  |  | 7,613 |  |  |  | (6,094 | ) |  |  | 1,519 |
Total amortizable intangible assets |  |  |  |  |  | $ | 58,452 |  |  | $ | (47,515 | ) |  | $ | 10,937 |  |  | $ | 58,658 |  |  | $ | (42,829 | ) |  | $ | 15,829 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 195 |  |  |  |  |  |  |  |  |  |  |  | 207 |
Total intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 11,132 |  |  |  |  |  |  |  |  |  |  | $ | 16,036 |
Finite-Lived Intangible Assets Amortization Expense [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Cost of revenues |  | $ | 175 |  |  | $ | - |
Operating expense |  |  | 5,255 |  |  |  | 5,525 |
Total amortization of intangible assets |  | $ | 5,430 |  |  | $ | 5,525 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
(in thousands) |  |
2025 | $ | 4,397
2026 |  | 2,736
2027 |  | 1,464
2028 |  | 1,011
2029 |  | 935
Thereafter |  | 394
Total | $ | 10,937

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