Note 4 - Personnel Expenses, Including Share-based Compensation - Summary of Amounts of Share-based Compensation Expenses (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||
| Total cost of equity awards | $ (30,079) | $ (8,631) | $ (14,938) |
| Social security contributions for Opera-granted awards | (1,194) | (1,087) | (2,012) |
| Total share-based compensation expenses | (31,273) | (9,718) | (16,950) |
| Opera [member] | |||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||
| Total cost of equity awards | (27,282) | (5,758) | (8,488) |
| Kunlun Tech Limited [member] | |||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||
| Total cost of equity awards | $ (2,797) | $ (2,872) | $ (6,450) |