Investments (Schedule of available-for-sale debt investments) (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Investments | ||
| Cost or amortized cost | $ 40,800 | $ 63,928 |
| Gross unrealized losses | (16,684) | (23,108) |
| Translation difference | 14 | (20) |
| Available-for-sale debt securities | $ 24,130 | $ 40,800 |
| X | ||||||||||
- Definition Amount of before tax accumulated translation gain (loss) on investment in debt security measured at fair value. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|