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Financial assets and liabilities - Virtual Power Purchase Agreement (Details) - Virtual Power Purchase Agreement [Member] | Jun. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
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Disclosure of detailed information about financial instruments [line items] |  |
Assets, fair value |  | $ 2,000,000
Liabilities, fair value | $ 4,000,000 |
Increase/Decrease in Volatility | 5.00% |
Risk-free rate |  |
Disclosure of detailed information about financial instruments [line items] |  |
Significant unobservable input, liabilities | 0.02 |
Significant unobservable input, assets |  | 0.021
Volatility |  |
Disclosure of detailed information about financial instruments [line items] |  |
Significant unobservable input, liabilities | 0.31 |
Significant unobservable input, assets |  | 0.31

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- Definition The fair value of financial assets. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_25&doctype=Standard -URIDate 2024-03-27 + Details
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