Cash and cash equivalents (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Cash and cash equivalents [Abstract] | ||||
| Cash at bank and in hand | $ 30,972 | $ 28,577 | ||
| Cash equivalents | 215,279 | 72,214 | ||
| Cash and cash equivalents | 246,251 | 100,791 | $ 78,420 | $ 165,955 |
| Proceeds from sale portion of other financial assets | $ 19,600 | $ 38,000 | ||
| X | ||||||||||
- Definition The cash inflow from sales portion of other financial assets. No definition available.
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| X | ||||||||||
- Definition The amount of cash on hand and demand deposits. [Refer: Cash on hand] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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