Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
340,000
EUR
|
429,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
3,838,000
EUR
|
3,828,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — |
2,748,000
EUR
|
3,801,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
23,594,000
EUR
|
30,406,000
EUR
|
— | — | — | — | — | — |
33,457,000
EUR
|
— | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
41,335,000
EUR
|
47,681,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
140,000
EUR
|
140,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — |
121,513,000
EUR
|
121,513,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — |
476,000
EUR
|
476,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
86,471,000
EUR
|
121,513,000
EUR
|
140,000
EUR
|
476,000
EUR
|
945,000
EUR
|
4,460,000
EUR
|
32,143,000
EUR
|
39,069,000
EUR
|
80,761,000
EUR
|
476,000
EUR
|
121,513,000
EUR
|
140,000
EUR
|
2,162,000
EUR
|
4,460,000
EUR
|
53,909,000
EUR
|
476,000
EUR
|
121,513,000
EUR
|
1,622,000
EUR
|
65,381,000
EUR
|
140,000
EUR
|
4,460,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Liabilities | — | — | — | — | — | — |
9,192,000
EUR
|
8,613,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
41,335,000
EUR
|
47,681,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |