Statement Of Financial Position [Abstract]
| Concept |
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 |
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 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment |
429,000
EUR
|
— | — | — | — | — | — |
176,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
3,828,000
EUR
|
— | — | — | — | — | — |
3,607,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
3,801,000
EUR
|
— | — | — | — | — | — |
3,948,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
30,406,000
EUR
|
— | — | — | — | — | — |
33,457,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
50,012,000
EUR
|
— | — | — | — |
| Assets |
47,681,000
EUR
|
— | — | — | — | — | — |
60,728,000
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 |
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
|
1,136,000
EUR
|
140,000
EUR
|
121,513,000
EUR
|
476,000
EUR
|
476,000
EUR
|
1,622,000
EUR
|
1,136,000
EUR
|
4,460,000
EUR
|
121,513,000
EUR
|
1,622,000
EUR
|
65,381,000
EUR
|
64,246,000
EUR
|
140,000
EUR
|
55,045,000
EUR
|
4,460,000
EUR
|
54,805,000
EUR
|
476,000
EUR
|
48,056,000
EUR
|
3,827,000
EUR
|
103,693,000
EUR
|
2,391,000
EUR
|
129,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Liabilities |
8,613,000
EUR
|
— | — | — | — | — | — |
6,819,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
47,681,000
EUR
|
— | — | — | — | — | — |
60,728,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |