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Commitments and contingencies - Letters of Credit (Details) $ in Thousands | Dec. 31, 2024 USD ($) | Oct. 25, 2024 USD ($)
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Itaú |  |
Line of Credit Facility [Line Items] |  |
Letters of credit | $ 15 |
Required Maximum Ratio | 4.5 |
Ratio as of December 31 | 0.19 |
Banco Bilbao Vizcaya Argentaria, S.A. |  |
Line of Credit Facility [Line Items] |  |
Letters of credit | $ 45 | $ 45,000
Required Maximum Ratio | 4 |
Ratio as of December 31 | 0.15 |
J.P. Morgan |  |
Line of Credit Facility [Line Items] |  |
Letters of credit | $ 20 |
Required Maximum Ratio JP Morgan | 4.5 |
Ratio as of December 31, JP Morgan | 0.41 |

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