Deferred income taxes (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Deferred income taxes [Abstract] | ||
| Deferred tax assets | $ 0 | $ 0 |
| Deferred tax position | 0 | |
| Money Market Funds and Marketable Securities [Member] | ||
| Deferred income taxes [Abstract] | ||
| Deferred tax assets | 200 | 1,100 |
| Deferred tax liability | 200 | 1,100 |
| Unused Tax Losses [Member] | ||
| Deferred income taxes [Abstract] | ||
| Deferred tax assets | $ 179,700 | $ 102,800 |
| X | ||||||||||
- Definition The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|