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Note 6 - Finance Income and Finance Expenses (Tables) | 12 Months Ended
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Dec. 31, 2024
Analysis of income and expense [abstract] |
Summary of items of Finance Income and Finance Expenses, Including Foreign Exchange Gains and Losses | The table below presents the items of finance income and finance expenses, including foreign exchange gains and losses (in thousands):
|  | Year ended December 31, |
|  | 2022 |  |  | 2023 |  |  | 2024 |
Finance income: |  |  |  |  |  |  |  |  |
Interest income on receivables from sales of investments (Note 12) |  | $ | 3,675 |  |  | $ | 1,556 |  |  | $ | 165 |
Other interest income |  |  | 1,675 |  |  |  | 2,989 |  |  |  | 3,412 |
Gain on settlement of receivable from sale of investment (Note 12) |  |  | — |  |  |  | 1,084 |  |  |  | — |
Fair value gain on short-term investments (Note 16) |  |  | 15,946 |  |  |  | 3,243 |  |  |  | — |
Other finance income |  |  | 157 |  |  |  | 5 |  |  |  | — |
Total finance income |  |  | 21,454 |  |  |  | 8,876 |  |  |  | 3,577 |
Finance expenses: |  |  |  |  |  |  |  |  |
Interest expense |  |  | (282 | ) |  |  | (369 | ) |  |  | (530 | )
Fair value loss on receivable from sale of investment (Note 12) |  |  | (37,923 | ) |  |  | — |  |  |  | — |
Other finance expenses |  |  | (1,524 | ) |  |  | (276 | ) |  |  | (56 | )
Total finance expenses |  |  | (39,729 | ) |  |  | (644 | ) |  |  | (586 | )
Foreign exchange gain (loss): |  |  |  |  |  |  |  |  |
Unrealized foreign exchange gain (loss) |  |  | (1,512 | ) |  |  | (1,901 | ) |  |  | 1,248 |
Realized foreign exchange gain (loss) |  |  | 355 |  |  |  | 938 |  |  |  | (3,087 | )
Total foreign exchange gain (loss) |  |  | (1,157 | ) |  |  | (963 | ) |  |  | (1,839 | )
Net finance income (expense) |  | $ | (19,432 | ) |  | $ | 7,269 |  |  | $ | 1,152 |

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