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] | ||||||||||||||||||||||||||||||
| Non-current 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
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables |
1,591,000
EUR
|
— | — | — | — | — | — |
1,311,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
12,373,000
EUR
|
— | — | — | — | — | — |
10,927,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current receivables |
3,565,000
EUR
|
— | — | — | — | — | — |
4,127,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
244,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
499,000
EUR
|
— | — | — | — | — | — |
10,469,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets |
594,000
EUR
|
— | — | — | — | — | — |
1,748,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
30,406,000
EUR
|
— | — | — | — | — | — |
33,457,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
50,012,000
EUR
|
— | — | — | — |
| Current assets |
35,308,000
EUR
|
— | — | — | — | — | — |
49,801,000
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] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Other non-current financial liabilities |
344,000
EUR
|
— | — | — | — | — | — |
300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
1,853,000
EUR
|
— | — | — | — | — | — |
1,047,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Trade and other current payables |
3,318,000
EUR
|
— | — | — | — | — | — |
2,422,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
3,200,000
EUR
|
— | — | — | — | — | — |
3,212,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
6,759,000
EUR
|
— | — | — | — | — | — |
5,772,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
8,613,000
EUR
|
— | — | — | — | — | — |
6,819,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
47,681,000
EUR
|
— | — | — | — | — | — |
60,728,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |