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 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 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 |
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 |
172,511,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
145,549,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
4,990,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,449,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
15,272,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
15,272,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
8,062,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
7,541,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
1,823,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,509,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
2,778,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,601,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
5,838,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
11,271,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
32,506,000
EUR
|
— | — | — | — | — | — | — |
| Assets |
277,424,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
253,694,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital |
612,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
28,717,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
15,408,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
40,687,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
40,524,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
827,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
139,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
69,767,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
70,672,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
263,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
197,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
69,504,000
EUR
|
28,717,000
EUR
|
55,668,000
EUR
|
263,000
EUR
|
40,687,000
EUR
|
612,000
EUR
|
1,935,000
EUR
|
827,000
EUR
|
69,767,000
EUR
|
358,000
EUR
|
38,000
EUR
|
13,000
EUR
|
13,000
EUR
|
70,475,000
EUR
|
38,326,000
EUR
|
197,000
EUR
|
40,524,000
EUR
|
15,408,000
EUR
|
139,000
EUR
|
600,000
EUR
|
2,364,000
EUR
|
70,672,000
EUR
|
38,000
EUR
|
4,354,000
EUR
|
38,000
EUR
|
13,000
EUR
|
40,251,000
EUR
|
24,680,000
EUR
|
51,538,000
EUR
|
2,039,000
EUR
|
38,000
EUR
|
51,688,000
EUR
|
31,443,000
EUR
|
150,000
EUR
|
2,022,000
EUR
|
600,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities |
11,070,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
11,013,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
207,920,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
183,219,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
277,424,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
253 694
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |