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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Investment property |
631
EUR
|
— | — | — |
638
EUR
|
— | — | — | — | — | — | — |
| Investments accounted for using equity method |
184
EUR
|
— | — | — |
207
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
82
EUR
|
— | — | — |
67
EUR
|
— | — | — | — | — |
84
EUR
|
— |
| Assets |
4.091.517
EUR
|
— | — | — |
4.072.992
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital |
17.052.426
EUR
|
— | — | — |
17.052.426
EUR
|
— | — | — | — | — | — | — |
| Retained earnings |
15.452.811
EUR
|
— | — | — |
15.384.006
EUR
|
— | — | — | — | — | — | — |
| Other reserves |
1.438.020
EUR
|
— | — | — |
1.438.020
EUR
|
— | — | — | — | — | — | — |
| Equity |
3.037.635
EUR
|
15.452.811
EUR
|
1.438.020
EUR
|
17.052.426
EUR
|
3.106.440
EUR
|
17.052.426
EUR
|
15.384.006
EUR
|
1.438.020
EUR
|
14.911.406
EUR
|
1.438.020
EUR
|
3.579.040
EUR
|
17.052.426
EUR
|
| Liabilities [abstract] | ||||||||||||
| Liabilities |
1.053.882
EUR
|
— | — | — |
967
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities |
4.091.517
EUR
|
— | — | — |
4.072.992
EUR
|
— | — | — | — | — | — | — |