Lease liabilities - Summary of movements in right-of-use assets and lease liabilities (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Jan. 01, 2022 |
|
| Disclosure of Leases [Line Items] | ||||
| Lease liabilities at beginning of period | $ 1,772 | $ 3,116 | ||
| Current | 601 | 1,439 | $ 1,471 | $ 1,291 |
| Lease liabilities | 1,225 | 333 | 1,645 | $ 2,278 |
| Additions | 1,255 | 462 | 767 | |
| Disposals on Lease Liabilities | (302) | (706) | (414) | |
| Interest on lease contracts (see Note 18) | 229 | 321 | 479 | |
| Foreign exchange loss (gain) | 463 | 87 | 36 | |
| Payments | (1,591) | (1,508) | (1,321) | |
| Lease liabilities at end of period | $ 1,826 | $ 1,772 | $ 3,116 | |