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v3.25.4

FIXED ASSETS, NET (Detail Textuals) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Disclosure of detailed information about property, plant and equipment [abstract] |  |
Purchase of fixed assets not paid | $ 2,361 | $ 739

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchase of fixed assets not paid during period. + References No definition available. + Details
Name: | nexn_PurchaseOfFixedAssetsNotPaid
Namespace Prefix: | nexn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration