Financial instruments - fair values and risk management - Contractual maturities of derivative financial liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Contractual maturities of derivative financial liabilities
Carrying amounts	$ 15,267	$ 15,367
Contractual cash flows	15,267	15,367
3 months or less
Contractual maturities of derivative financial liabilities
Contractual cash flows	15,002	15,002
Between 1-5 years
Contractual maturities of derivative financial liabilities
Contractual cash flows	265	365
Share warrant obligation
Contractual maturities of derivative financial liabilities
Carrying amounts	265	365
Contractual cash flows	265	365
Share warrant obligation \| Between 1-5 years
Contractual maturities of derivative financial liabilities
Contractual cash flows	265	365
Put option liability
Contractual maturities of derivative financial liabilities
Carrying amounts	15,002	15,002
Contractual cash flows	15,002	15,002
Put option liability \| 3 months or less
Contractual maturities of derivative financial liabilities
Contractual cash flows	$ 15,002	$ 15,002

The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2024-01-01
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-URIDate 2024-03-27

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- Definition

The amount of contractual undiscounted cash flows in relation to derivative financial liabilities. [Refer: Derivative financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 39
-Subparagraph b
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- 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.

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