Segments and geographic information (Details) $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Sep. 30, 2026
USD ($)
item
segment
|
Dec. 31, 2025
USD ($)
item
|
|
| Segments and geographic information | ||
| Number of operating segments | segment | 1 | |
| Number of reportable segments | segment | 1 | |
| Long lived assets, including operating lease right of use assets | $ 17,647 | $ 21,907 |
| Number of geographic regions | item | 2 | 2 |
| United States | ||
| Segments and geographic information | ||
| Long lived assets, including operating lease right of use assets | $ 200 | $ 863 |
| United Kingdom | ||
| Segments and geographic information | ||
| Long lived assets, including operating lease right of use assets | $ 17,447 | $ 21,044 |
| X | ||||||||||
- Definition Represents the number of geographic regions in which the entity operates. No definition available.
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- Definition Amount of long-lived asset, excluding financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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