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 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 |
3 530
EUR
|
— | — | — | — | — | — |
2 480
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investment property |
94 433
EUR
|
— | — | — | — | — | — |
102 195
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill |
42 405
EUR
|
— | — | — | — | — | — |
50 214
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
7 770
EUR
|
— | — | — | — | — | — |
10 820
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
2 975
EUR
|
— | — | — | — | — | — |
1 616
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
2 258
EUR
|
— | — | — | — | — | — |
2 366
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
132 537
EUR
|
— | — | — | — | — | — |
123 911
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Assets |
526 136
EUR
|
— | — | — | — | — | — |
477 562
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
49 061
EUR
|
— | — | — | — | — | — |
49 061
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
139 231
EUR
|
— | — | — | — | — | — |
128 166
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
1 026
EUR
|
— | — | — | — | — | — |
1 363
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
140 257
EUR
|
16 170
EUR
|
139 231
EUR
|
1 026
EUR
|
74 000
EUR
|
49 061
EUR
|
128 166
EUR
|
129 529
EUR
|
49 061
EUR
|
1 363
EUR
|
19 678
EUR
|
59 427
EUR
|
115 687
EUR
|
2 751
EUR
|
118 438
EUR
|
43 938
EUR
|
22 693
EUR
|
49 056
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
135,000
EUR
|
— | — | — | — | — | — |
606,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
1 610
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
526 136
EUR
|
— | — | — | — | — | — |
477 562
EUR
|
— | — | — | — | — | — | — | — | — | — |