Income taxes - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
Jun. 30, 2023 |
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| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest [Abstract] | ||||||
| Effective tax rate | (6.30%) | (46.10%) | ||||
| Income tax expense (benefit) | $ 606 | $ 1,486 | $ 1,667 | $ 1,843 | ||
| Deferred tax assets net | $ 14,100 | $ 14,100 | $ 14,800 | |||
| United Kingdom | ||||||
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest [Abstract] | ||||||
| Tax credit research and development | $ 6,800 | |||||
| United Kingdom | Maximum | ||||||
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest [Abstract] | ||||||
| R&D expenditure credits | 15.00% | |||||
| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the research and development expenditure credits percent. No definition available.
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| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
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- Details
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