Contract liabilities (Details) $ in Thousands |
Jun. 30, 2026
USD ($)
mill
|
Dec. 31, 2025
USD ($)
|
|---|---|---|
| Long-Lived Assets Held-for-sale [Line Items] | ||
| Contract liabilities | $ | $ 750 | $ 0 |
| Semi-Autogenous Mill | ||
| Long-Lived Assets Held-for-sale [Line Items] | ||
| Number of mills | mill | 1 |
| X | ||||||||||
- Definition Number of Mills No definition available.
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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