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 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 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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — |
38,800,000
EUR
|
— | — | — | — | — | — | — |
37,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
8,000,000
EUR
|
— | — | — | — | — | — | — |
2,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
400,000
EUR
|
— | — | — | — | — | — | — |
400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
2,900,000
EUR
|
— | — | — | — | — | — | — |
1,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
22,800,000
EUR
|
— | — | — | — | — | — | — |
20,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — |
-
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
1,500,000
EUR
|
— | — | — | — | — | — | — |
3,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — |
500,000
EUR
|
— | — | — | — | — | — | — |
300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
74,900,000
EUR
|
— | — | — | — | — | — | — |
64,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current inventories | — |
34,800,000
EUR
|
— | — | — | — | — | — | — |
30,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
14,000,000
EUR
|
— | — | — | — | — | — | — |
14,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
7,500,000
EUR
|
— | — | — | — |
| Current assets | — |
56,200,000
EUR
|
— | — | — | — | — | — | — |
52,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
131,100,000
EUR
|
— | — | — | — | — | — | — |
117,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — |
12,600,000
EUR
|
— | — | — | — | — | — | — |
12,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
23,400,000
EUR
|
— | — | — | — | — | — | — |
23,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — |
1,200,000
EUR
|
— | — | — | — | — | — | — |
1,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
7,200,000
EUR
|
— | — | — | — | — | — | — |
7,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
103,500,000
EUR
|
— | — | — | — | — | — | — |
96,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
200,000
EUR
|
103,500,000
EUR
|
61,400,000
EUR
|
7,200,000
EUR
|
23,400,000
EUR
|
12,600,000
EUR
|
0
EUR
|
1,200,000
EUR
|
100,000
EUR
|
96,000,000
EUR
|
100,000
EUR
|
7,200,000
EUR
|
23,400,000
EUR
|
54,900,000
EUR
|
1,100,000
EUR
|
12,600,000
EUR
|
0
EUR
|
1,100,000
EUR
|
1,200,000
EUR
|
52,100,000
EUR
|
100,000
EUR
|
7,200,000
EUR
|
93,300,000
EUR
|
1,000,000
EUR
|
23,400,000
EUR
|
0
EUR
|
12,600,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities | — |
0
EUR
|
— | — | — | — | — | — | — |
100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — |
6,500,000
EUR
|
— | — | — | — | — | — | — |
1,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
6,700,000
EUR
|
— | — | — | — | — | — | — |
1,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Trade and other current payables | — |
19,300,000
EUR
|
— | — | — | — | — | — | — |
18,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — |
1,600,000
EUR
|
— | — | — | — | — | — | — |
900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
20,900,000
EUR
|
— | — | — | — | — | — | — |
19,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
27,600,000
EUR
|
— | — | — | — | — | — | — |
21,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
131,100,000
EUR
|
— | — | — | — | — | — | — |
117,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |