Shareholders' Equity - Schedule of Shares Outstanding (Parenthetical) (Details) - £ / shares |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Stockholders' Equity Note [Abstract] | ||
| Ordinary shares, par value | £ 0.05 | £ 0.05 |
| Number of authorized shares not disclosed | true | true |