Employees (Details) - employee |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Employee Workforce [Line Items] | |||
| Average number of employees | 68 | 67 | 40 |
| France | |||
| Disclosure Of Employee Workforce [Line Items] | |||
| Average number of employees | 41 | 38 | 28 |
| United States | |||
| Disclosure Of Employee Workforce [Line Items] | |||
| Average number of employees | 27 | 29 | 12 |