Current assets - receivables (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets - receivables [Abstract]
Other debtors	$ 359	$ 160
Prepayments	110	348
Total current receivables	$ 469	$ 508

The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant