Share-based Payments - Schedule of Assumptions for Option Fair Value (Details) |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Dec. 31, 2025
USD ($)
yr
$ / shares
|
Dec. 31, 2025
£ / shares
|
Dec. 31, 2024
USD ($)
yr
$ / shares
|
Dec. 31, 2024
£ / shares
|
Dec. 31, 2023
USD ($)
yr
$ / shares
|
Dec. 31, 2023
£ / shares
|
|
| Share-based Payments Table [Line Items] | ||||||
| Share price at grant date | $ / shares | $ 0.80 | $ 1.18 | $ 1.37 | |||
| Stock options | ||||||
| Share-based Payments Table [Line Items] | ||||||
| Expected volatility | 45.18% | 44.76% | 43.69% | |||
| Expected term (in years) | yr | 6.16 | 6.16 | 6.16 | |||
| Risk-free interest rate | 3.81% | 4.31% | 4.04% | |||
| Expected dividend yield | $ | $ 0 | $ 0 | $ 0 | |||
| Exercise price (GBP) (in GBP per share) | £ 1.24 | £ 1.87 | £ 2.22 | |||
| Share price at grant date | £ 1.24 | £ 1.87 | £ 2.22 | |||