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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — |
4 532
EUR
|
— | — | — | — |
4 706
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property | — |
56 789
EUR
|
— | — | — | — |
88 688
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
42 405
EUR
|
— | — | — | — |
42 405
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
3 437
EUR
|
— | — | — | — |
5 551
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
6 342
EUR
|
— | — | — | — |
4 697
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
3 402
EUR
|
— | — | — | — |
2 648
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
85 905
EUR
|
— | — | — | — |
129 209
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
478 935
EUR
|
— | — | — | — |
534 583
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — |
49 069
EUR
|
— | — | — | — |
49 061
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
141 593
EUR
|
— | — | — | — |
141 557
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
1 468
EUR
|
— | — | — | — |
740,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
49 069
EUR
|
143 061
EUR
|
11 674
EUR
|
141 593
EUR
|
1 468
EUR
|
80 849
EUR
|
142 297
EUR
|
740,000
EUR
|
49 061
EUR
|
141 557
EUR
|
9 331
EUR
|
83 165
EUR
|
140 257
EUR
|
16 170
EUR
|
139 231
EUR
|
1 026
EUR
|
49 061
EUR
|
74 000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities | — |
665,000
EUR
|
— | — | — | — |
853,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
5 997
EUR
|
— | — | — | — |
899,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
478 935
EUR
|
— | — | — | — |
534 583
EUR
|
— | — | — | — | — | — | — | — | — | — | — |