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 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 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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
46,615,000
EUR
|
— | — | — | — | — | — | — |
52,350,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
16,400,000
EUR
|
— | — | — | — | — | — | — |
17,408,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
367,000
EUR
|
— | — | — | — | — | — | — |
275,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
2,520,000
EUR
|
— | — | — | — | — | — | — |
4,892,000
EUR
|
— | — | — | — | — | — | — | — | — |
3,254,000
EUR
|
— | — | — | — | — |
| Assets |
747,613,000
EUR
|
— | — | — | — | — | — | — |
860,755,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
13,329,000
EUR
|
— | — | — | — | — | — | — |
13,329,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
155,269,000
EUR
|
— | — | — | — | — | — | — |
155,269,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
35,381,000
EUR
|
— | — | — | — | — | — | — |
45,974,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
405,476,000
EUR
|
— | — | — | — | — | — | — |
411,883,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1,625,000
EUR
|
— | — | — | — | — | — | — |
1,836,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
407,101,000
EUR
|
161,770,000
EUR
|
39,727,000
EUR
|
35,381,000
EUR
|
1,625,000
EUR
|
155,269,000
EUR
|
13,329,000
EUR
|
405,476,000
EUR
|
413,719,000
EUR
|
142,630,000
EUR
|
54,681,000
EUR
|
45,974,000
EUR
|
1,836,000
EUR
|
155,269,000
EUR
|
13,329,000
EUR
|
411,883,000
EUR
|
53,956,000
EUR
|
22,102,000
EUR
|
365,654,000
EUR
|
119,773,000
EUR
|
364,261,000
EUR
|
155,105,000
EUR
|
1,393,000
EUR
|
13,325,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
12,479,000
EUR
|
— | — | — | — | — | — | — |
12,696,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
340,512,000
EUR
|
— | — | — | — | — | — | — |
447,036,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
747,613,000
EUR
|
— | — | — | — | — | — | — |
860,755,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |