Note 11 - Investments in Unconsolidated Entities - Summary of Reconciliation of Carrying Amounts of Investments (Details) - USD ($) $ in Thousands |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|||
| Disclosure of unconsolidated structured entities [line items] | |||||
| Opera's share of net income (loss) | $ 268 | $ (2) | $ 0 | ||
| OPay Digital Services Limited [member] | |||||
| Disclosure of unconsolidated structured entities [line items] | |||||
| Carrying amount, balance | 258,300 | 253,300 | |||
| Fair value gain on investment | 36,300 | 5,000 | |||
| Carrying amount, balance | 294,600 | 258,300 | 253,300 | ||
| MiniPay Fund [Member] | |||||
| Disclosure of unconsolidated structured entities [line items] | |||||
| Carrying amount, balance | 1,248 | 0 | |||
| Investment | 2,500 | 1,250 | |||
| Opera's share of net income (loss) | [1] | 268 | (2) | 0 | |
| Carrying amount, balance | $ 4,016 | $ 1,248 | $ 0 | ||
| |||||