Operating costs and other operating income - Other Income (Details) - EUR (€) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Operating costs and other operating incomes [line item] | |||
| Grant income | € 2,035,000 | € 6,618,000 | € 1,873,000 |
| R&D incentives | 27,223,000 | 32,968,000 | 29,104,000 |
| Other income | 11,515,000 | 7,686,000 | 5,150,000 |
| Total other operating income | 40,773,000 | 47,272,000 | 36,127,000 |
| Income From Innovation Incentive System In France | 2,056,000 | 5,881,000 | 11,075,000 |
| Income From Belgian R&D Incentives. | 16,943,000 | 16,535,000 | 10,339,000 |
| Tax Rebates On Payroll Withholding Taxes Of R&D Personnel | 8,224,000 | 10,552,000 | 7,689,000 |
| Total R&D incentives income | 27,223,000 | 32,968,000 | 29,104,000 |
| National Institute For Health [member] | |||
| Operating costs and other operating incomes [line item] | |||
| Grant income | € 0 | € 6,100,000 | € 0 |