Statement Of Financial Position [Abstract]
| Concept |
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 2021-05-20 |
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 |
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 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||
| Property, plant and equipment | — |
2 016
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 889
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investment property | — |
661 874
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
649 009
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
326,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
41,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
14 892
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
13 978
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
49 715
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
38 521
EUR
|
— | — | — | — | — | — | — |
63 656
EUR
|
— | — |
| Assets | — |
835 058
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
815 152
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||
| Issued capital | — |
24 439
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
23 325
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
471 297
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
468 151
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
4 368
EUR
|
471 297
EUR
|
442 489
EUR
|
471 297
EUR
|
-
EUR
|
24 439
EUR
|
23 333
EUR
|
37 972
EUR
|
-
EUR
|
-
EUR
|
468 197
EUR
|
23 325
EUR
|
23 325
EUR
|
468 151
EUR
|
468 197
EUR
|
468 151
EUR
|
482 798
EUR
|
482 844
EUR
|
37 972
EUR
|
517 926
EUR
|
23 719
EUR
|
-
EUR
|
517 926
EUR
|
22 665
EUR
|
471 542
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||
| Deferred tax liabilities | — |
121 092
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
123 075
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
835 058
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
815 152
EUR
|
— | — | — | — | — | — | — | — | — | — |