Income tax - Summary of Deferred Tax Assets (Details) - USD ($) |
12 Months Ended | ||
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Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Income Taxes [Abstract] | |||
| At January 1st | $ 173,000 | $ 264,000 | $ 258,000 |
| Tax expense (income) during the year recognized in Profit or Loss | (56,000) | (89,000) | (9,000) |
| Tax expense during the year recognised in OCI | 0 | 0 | 0 |
| Effect of foreign exchange | 12,000 | (2,000) | 15,000 |
| At December 31st | 129,000 | $ 173,000 | $ 264,000 |
| Accumulated tax losses available for offset against future taxable profits | $ 462,808,000 | ||
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in deferred tax liability (asset) 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: Deferred tax liability (asset)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Income Taxes [Abstract] No definition available.
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