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 | — |
41,219,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
34,346,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
10,405,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
10,195,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
22,826,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
22,879,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
5,832,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
49,764,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
5,573,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
4,161,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,622,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
51,112,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
35,427,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
450,542,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
340,876,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital | — |
38,050,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
30,710,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
163,514,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
136,496,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
67,590,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
5,814,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — |
499,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,850,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
8,409,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,346,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
1,896,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,743,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
4,927,000
EUR
|
262,142,000
EUR
|
535,000
EUR
|
163,515,000
EUR
|
8,410,000
EUR
|
1,896,000
EUR
|
67,590,000
EUR
|
38,050,000
EUR
|
3,263,000
EUR
|
499,000
EUR
|
260,245,000
EUR
|
315,000
EUR
|
170,567,000
EUR
|
3,891,000
EUR
|
933,000
EUR
|
2,346,000
EUR
|
1,743,000
EUR
|
5,814,000
EUR
|
136,496,000
EUR
|
1,850,000
EUR
|
30,710,000
EUR
|
1,955,000
EUR
|
168,824,000
EUR
|
523,000
EUR
|
0
EUR
|
123,742,000
EUR
|
6,500,000
EUR
|
155,417,000
EUR
|
69,000
EUR
|
164,000
EUR
|
7,284,000
EUR
|
153,766,000
EUR
|
5,814,000
EUR
|
1,651,000
EUR
|
1,017,000
EUR
|
30,710,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — |
2,954,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,259,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
450,542,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
340,876,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |