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Related party transactions (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2024 £ / shares shares | Dec. 31, 2023 £ / shares shares
Related party transactions |  |  |  |  |
General and administrative | $ 72,181 | $ 60,426 | $ 49,507 |  |
Ordinary shares, shares issued | shares |  |  |  | 69,061,418 | 42,431,766
Ordinary shares, nominal value | £ / shares |  |  |  | £ 0.01 | £ 0.01
Aggregate purchase price | 544,127 | 249,345 | 5,703 |  |
Affiliated Entity | Consultancy services with Stone Atlanta Estates LLC |  |  |  |  |
Related party transactions |  |  |  |  |
General and administrative | 300 | $ 200 | $ 200 |  |
Affiliated Entity | Baker Bros. Advisors LP | Non voting ordinary shares |  |  |  |  |
Related party transactions |  |  |  |  |
Ordinary shares, shares issued | shares |  |  |  | 17,114,846 |
Ordinary shares, nominal value | £ / shares |  |  |  | £ 0.01 |
Aggregate purchase price | $ 366,600 |  |  |  |

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