XML 84 R69.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 10 - Goodwill and Intangible Assets - Reconciliation of the Carrying Amounts of Goodwill and Intangible Assets (Parenthetical) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
CELO and other crypto assets [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Other intangible assets | $ 3.1 | $ 2.0

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

X
- Definition The amount of intangible assets that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 119 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_119&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherIntangibleAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=opra_CELOAndOtherCryptoAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |