Statement Of Financial Position [Abstract]
| Concept |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Property, plant and equipment |
2 148
EUR
|
— | — | — | — | — |
2 016
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investment property |
685 969
EUR
|
— | — | — | — | — |
661 874
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
312,000
EUR
|
— | — | — | — | — |
326,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
15 133
EUR
|
— | — | — | — | — |
14 892
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
61 909
EUR
|
— | — | — | — | — |
49 715
EUR
|
— | — | — | — | — |
38 521
EUR
|
— | — | — | — | — |
| Assets |
870 022
EUR
|
— | — | — | — | — |
835 058
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
25 927
EUR
|
— | — | — | — | — |
24 439
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
497 896
EUR
|
— | — | — | — | — |
471 297
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
497 896
EUR
|
—
EUR
|
25 927
EUR
|
446 311
EUR
|
497 896
EUR
|
25 657
EUR
|
471 297
EUR
|
4 368
EUR
|
442 489
EUR
|
471 297
EUR
|
—
EUR
|
24 439
EUR
|
468 197
EUR
|
23 325
EUR
|
—
EUR
|
482 844
EUR
|
37 972
EUR
|
468 197
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
125 741
EUR
|
— | — | — | — | — |
121 092
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
870 022
EUR
|
— | — | — | — | — |
835 058
EUR
|
— | — | — | — | — | — | — | — | — | — | — |