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 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
18,953
EUR
|
— | — | — | — | — |
20,021
EUR
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
396,000
EUR
|
— | — | — | — | — |
17,518
EUR
|
— | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — | — | — | — | — |
34,550
EUR
|
— | — | — | — | — |
3,760
EUR
|
— | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — | — | — |
91,000
EUR
|
— | — | — | — | — |
117,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — | — | — | — |
6,000
EUR
|
— | — | — | — | — |
6,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — |
55,297
EUR
|
— | — | — | — | — |
53,873
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||
| Cash and cash equivalents | — | — | — | — | — | — |
1,735
EUR
|
— | — | — | — | — |
1,050
EUR
|
— |
89,000
EUR
|
— | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — | — | — | — |
1,095
EUR
|
— | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — |
9,664
EUR
|
— | — | — | — | — |
11,462
EUR
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
64,961
EUR
|
— | — | — | — | — |
65,335
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
28,351
EUR
|
— | — | — | — | — |
37,628
EUR
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — |
1,924
EUR
|
— | — | — | — | — |
1,789
EUR
|
— | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — | — | — |
124,000
EUR
|
— | — | — | — | — |
124,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity |
9,182
EUR
|
124,000
EUR
|
7,049
EUR
|
1,924
EUR
|
124,000
EUR
|
28,351
EUR
|
42,658
EUR
|
-
EUR
|
124,000
EUR
|
7,104
EUR
|
1,789
EUR
|
124,000
EUR
|
42,943
EUR
|
37,628
EUR
|
— |
124,000
EUR
|
7,166
EUR
|
35,254
EUR
|
1,627
EUR
|
124,000
EUR
|
490,000
EUR
|
26,951
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — |
1,000
EUR
|
— | — | — | — | — |
2,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
1,547
EUR
|
— | — | — | — | — |
1,560
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — |
17,519
EUR
|
— | — | — | — | — |
14,919
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||
| Current liabilities | — | — | — | — | — | — |
4,783
EUR
|
— | — | — | — | — |
7,471
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
64,961
EUR
|
— | — | — | — | — |
65,335
EUR
|
— | — | — | — | — | — | — | — | — |