XML 82 R67.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 10 - Goodwill and Intangible Assets (Details Textual) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2016 USD ($)
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Committed to purchase CELO assets per quarter | $ 250 |  |  |  |
Impairment loss recognised in profit or loss, intangible assets other than goodwill | $ (113) | $ (681) |  |  |
Cash flows, annualized growth rate | 15.30% |  |  |  |
Cash generating unit, nominal growth rate | 2.80% |  |  |  |
Equity beta | 0.9 |  |  |  |
Sensitivity analysis, reasonably possible increase (decrease) in revenue | 18.60% |  |  |  |
Sensitivity analysis, reasonably possible increase (decrease) in EBITDA margin | 2.30% |  |  |  |
Sensitivity analysis change in long-term growth rate | 11.30% |  |  |  |
Sensitivity analysis, reasonably possible increase (decrease) in WACC | 7.50% |  |  |  |
Weighted average cost of capital, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 0.14 |  |  |  |
Weighted average cost of capital pre-tax, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 0.161 |  |  |  |
Country risk premium, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 3.3 |  |  |  |
Risk free rate, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 0.039 |  |  |  |
Market risk premium, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 0.046 |  |  |  |
Size premium, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 2.6 |  |  |  |
Equity to asset ratio, measurement input [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Significant unobservable input, assets | 100 |  |  |  |
Trademark [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Intangible assets with indefinite useful life |  |  |  | $ 70,600 |
EBITDA [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Cash flows, annualized growth rate | 0.90% |  |  |  |
Opera Norway AS [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Goodwill recognised as of acquisition date |  |  |  |  | $ 421,600
YoYo Games Limited [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Goodwill recognised as of acquisition date |  |  |  | $ 8,100 |
Intangible assets under development [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Impairment loss recognised in profit or loss, intangible assets other than goodwill | $ 100 | 700 | $ 2,200 |  |
Licences [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Impairment loss recognised in profit or loss, intangible assets other than goodwill |  |  | $ 1,000 |  |
Technology [member] |  |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |  |
Grants received from government | $ 400 | $ 300 |  |  |

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_DisclosureOfIntangibleAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount recognised as of the business combination's acquisition date for goodwill. [Refer: Goodwill; Total for all business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph IE72 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B64 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B64&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
Name: | ifrs-full_GoodwillRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of impairment loss recognised in profit or loss for intangible assets other than goodwill. [Refer: Impairment loss recognised in profit or loss; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e_iv&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of intangible assets assessed as having an indefinite useful life. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 134 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_134_b&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 135 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_135_b&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 122 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_122_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The value of significant unobservable input used in the measurement of the fair value of assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_SignificantUnobservableInputAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The annualized growth rate of cash flows. + References No definition available. + Details
Name: | opra_CashFlowsAnnualizedGrowthRate
Namespace Prefix: | opra_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the nominal growth rate for cash generating unit. + References No definition available. + Details
Name: | opra_CashGeneratingUnitNominalGrowthRate
Namespace Prefix: | opra_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Committed to purchase assets per quarter. + References No definition available. + Details
Name: | opra_CommittedToPurchaseAssetsPerQuarter
Namespace Prefix: | opra_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the estimated beta for equity. + References No definition available. + Details
Name: | opra_EstimatedBetaForEquity
Namespace Prefix: | opra_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Government grants related to assets. + References No definition available. + Details
Name: | opra_GovernmentGrantsRelatedToAssets
Namespace Prefix: | opra_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Sensitivity analysis change in long-term growth rate. + References No definition available. + Details
Name: | opra_SensitivityAnalysisChangeInLong-TermGrowthRate
Namespace Prefix: | opra_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sensitivity analysis reasonably possible increase decrease in EBITDA margin. + References No definition available. + Details
Name: | opra_SensitivityAnalysisReasonablyPossibleIncreaseDecreaseInEBITDAMargin
Namespace Prefix: | opra_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reasonable possible increase (decrease) in revenue which would result in cash generating unit to be impaired. + References No definition available. + Details
Name: | opra_SensitivityAnalysisReasonablyPossibleIncreaseDecreaseInRevenue
Namespace Prefix: | opra_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reasonable possible increase (decrease) in WACC which would result in cash generating unit to be impaired. + References No definition available. + Details
Name: | opra_SensitivityAnalysisReasonablyPossibleIncreaseDecreaseInWACC
Namespace Prefix: | opra_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=ifrs-full_WeightedAverageCostOfCapitalMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=opra_WeightedAverageCostOfCapitalPretaxMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=opra_CountryRiskPremiumMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=opra_RiskFreeRateMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=opra_MarketRiskPremiumMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=opra_SizePremiumMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=opra_EquityToAssetRatioMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis=opra_TrademarkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis=opra_EbitdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=opra_OperaNorwayASMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=opra_YoyoGamesLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ifrs-full_IntangibleAssetsUnderDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ifrs-full_LicencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ifrs-full_TechnologybasedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |