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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — |
24,313,000
EUR
|
— | — |
21,645,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
192,294,000
EUR
|
— | — |
192,294,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
20,275,000
EUR
|
— | — |
42,917,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
1,206,000
EUR
|
— | — |
1,158,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
307,096,000
EUR
|
— | — |
331,380,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — |
14,823,000
EUR
|
— | — |
14,660,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
87,532,000
EUR
|
— | — |
132,729,000
EUR
|
— | — | — | — | — | — |
205,820,000
EUR
|
— | — | — | — |
| Current assets | — | — | — |
488,795,000
EUR
|
— | — |
476,123,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
795,891,000
EUR
|
— | — |
807,503,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Equity attributable to owners of parent | — | — | — |
181,588,000
EUR
|
— | — |
199,606,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
338,124,000
EUR
|
26,473,000
EUR
|
205,644,000
EUR
|
181,588,000
EUR
|
34,110,000
EUR
|
56,745,000
EUR
|
199,606,000
EUR
|
338,124,000
EUR
|
30,482,000
EUR
|
26,473,000
EUR
|
207,326,000
EUR
|
72,817,000
EUR
|
40,746,000
EUR
|
282,723,000
EUR
|
140,300,000
EUR
|
99,172,000
EUR
|
338,124,000
EUR
|
26,473,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions | — | — | — |
14,841,000
EUR
|
— | — |
18,237,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
1,040,000
EUR
|
— | — |
2,404,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
321,381,000
EUR
|
— | — |
310,338,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — | — |
10,879,000
EUR
|
— | — |
11,020,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — |
1,594,000
EUR
|
— | — |
3,133,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
292,922,000
EUR
|
— | — |
297,559,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
795,891,000
EUR
|
— | — |
807,503,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |