XML 103 R88.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 15 - Financial Assets and Financial Liabilities - Summary of Sensitivity Analysis Impact on Income Before Income Taxes (Details) - Currency risk [member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Chinese renminbi [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | $ 823 | $ 795
Euro [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | (589) | (220)
Kenyan shilling [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | (113) | (229)
Nigerian Naira [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | (182) | 25
Norwegian krone [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | 189 | 157
Polish zloty [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | 256 | 336
Singapore dollar [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | 95 | (254)
Swedish krona [member] |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Sensitivity analysis impact on income before income taxes | $ 170 | $ 227

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase (decrease) on income before income taxes through change in foreign exchange rate. + References No definition available. + Details
Name: | opra_IncreaseDecreaseOnIncomeBeforeIncomeTaxesThroughChangeInForeignExchangeRate
Namespace Prefix: | opra_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_CNY
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_EUR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_KES
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_NGN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_NOK
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_PLN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_SGD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_SEK
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |