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] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
86,955,000
EUR
|
71,394,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — |
1,140,000
EUR
|
1,105,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
252,000
EUR
|
252,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
1,814,000
EUR
|
1,942,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — |
8,320,000
EUR
|
7,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — | — | — | — | — |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
38,416,000
EUR
|
39,955,000
EUR
|
— | — | — | — | — | — |
23,772,000
EUR
|
— | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
223,535,000
EUR
|
197,933,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
6,409,000
EUR
|
6,409,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — |
94,904,000
EUR
|
86,589,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — |
3,683,000
EUR
|
3,683,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — |
26,158,000
EUR
|
24,704,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — |
131,154,000
EUR
|
121,386,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
94,904,000
EUR
|
3,683,000
EUR
|
6,409,000
EUR
|
1,249,000
EUR
|
131,154,000
EUR
|
24,909,000
EUR
|
— | — |
86,589,000
EUR
|
24,037,000
EUR
|
3,683,000
EUR
|
6,409,000
EUR
|
667,000
EUR
|
121,385,000
EUR
|
— |
23,686,000
EUR
|
3,500,000
EUR
|
73,457,000
EUR
|
6,369,000
EUR
|
502,000
EUR
|
106,509,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Trade and other payables | — | — | — | — | — | — |
31,205,000
EUR
|
28,435,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities | — | — | — | — | — | — |
4,611,000
EUR
|
3,390,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
725,000
EUR
|
982,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — |
92,381,000
EUR
|
76,548,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
223,535,000
EUR
|
197,933,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |