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Taxes - Narrative (Details) $ in Thousands, £ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2024 GBP (£) | Dec. 31, 2023 USD ($)
Taxes |  |  |
Income tax credits | $ 800 |  | $ 3,000
Valuation allowance for deferred tax assets | 59,820 |  | 57,323
Increase in valuation allowance | 2,500 |  |
Federal |  |  |
Taxes |  |  |
NOLs carryforward | 3,500 |  | 3,800
State |  |  |
Taxes |  |  |
NOLs carryforward | 16,800 |  | 17,300
Foreign |  |  |
Taxes |  |  |
NOLs carryforward | $ 230,000 |  | $ 220,100
Annual NOL allowance restriction | £ |  | £ 5.0 |
Percentage of tax rate adopted in respect of deferred tax assets measurement | 50.00% |  |

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