FINANCIAL INSTRUMENTS (Details 2) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Disclosure of detailed information about financial instruments [abstract]
Balance	$ 18,502	$ 17,423
Allowance for doubtful debts expenses	(7,593)	1,678
Write-off	(1,976)	(358)
Exchange rate difference	58	(241)
Balance	$ 8,991	$ 18,502

The increase (decrease) in an allowance account for credit losses of financial assets resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Allowance account for credit losses of financial assets]

No definition available.

Name:	nexn_IncreaseDecreaseThroughNetExchangeDifferences1AllowanceAccountForCreditLossesOfFinancialAssets
Namespace Prefix:	nexn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration