Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
69,067,000
EUR
|
— | — | — | — | — | — |
66,491,000
EUR
|
— | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — |
2,146,000
EUR
|
— | — | — | — | — | — |
2,113,000
EUR
|
— | — | — | — | — | — | — |
| Investment property | — | — | — | — | — | — |
3,217,000
EUR
|
— | — | — | — | — | — |
3,256,000
EUR
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
9,278,000
EUR
|
— | — | — | — | — | — |
8,788,000
EUR
|
— | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — | — | — | — | — |
12,987,000
EUR
|
— | — | — | — | — | — |
14,980,000
EUR
|
— | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — | — | — |
2,222,000
EUR
|
— | — | — | — | — | — |
2,318,000
EUR
|
— | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
2,777,000
EUR
|
— | — | — | — | — | — |
2,223,000
EUR
|
— | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — | — | — | — |
13,709,000
EUR
|
— | — | — | — | — | — |
16,353,000
EUR
|
— | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — |
115,403,000
EUR
|
— | — | — | — | — | — |
116,522,000
EUR
|
— | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories | — | — | — | — | — | — |
11,294,000
EUR
|
— | — | — | — | — | — |
21,660,000
EUR
|
— | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — | — |
3,267,000
EUR
|
— | — | — | — | — | — |
2,354,000
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
3,046,000
EUR
|
— | — | — | — | — | — |
1,025,000
EUR
|
— | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — |
42,301,000
EUR
|
— | — | — | — | — | — |
47,006,000
EUR
|
— | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
157,704,000
EUR
|
— | — | — | — | — | — |
163,528,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
54,595,000
EUR
|
— | — | — | — | — | — |
54,595,000
EUR
|
— | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — |
1,188,000
EUR
|
— | — | — | — | — | — |
1,040,000
EUR
|
— | — | — | — | — | — | — |
| Equity |
25,839,000
EUR
|
9,923,000
EUR
|
794,000
EUR
|
1,188,000
EUR
|
794,000
EUR
|
54,595,000
EUR
|
91,545,000
EUR
|
25,884,000
EUR
|
7,694,000
EUR
|
2,773,000
EUR
|
1,040,000
EUR
|
871,000
EUR
|
54,595,000
EUR
|
91,115,000
EUR
|
25,402,000
EUR
|
7,694,000
EUR
|
2,773,000
EUR
|
642,000
EUR
|
921,000
EUR
|
90,044,000
EUR
|
55,738,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — |
369,000
EUR
|
— | — | — | — | — | — |
385,000
EUR
|
— | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — |
17,748,000
EUR
|
— | — | — | — | — | — |
29,668,000
EUR
|
— | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Current provisions | — | — | — | — | — | — |
830,000
EUR
|
— | — | — | — | — | — |
718,000
EUR
|
— | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — |
48,411,000
EUR
|
— | — | — | — | — | — |
42,745,000
EUR
|
— | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — |
66,159,000
EUR
|
— | — | — | — | — | — |
72,413,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
157,704,000
EUR
|
— | — | — | — | — | — |
163,528,000
EUR
|
— | — | — | — | — | — | — |