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] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Investment property |
683,878,000
EUR
|
— | — | — | — | — |
448,418,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
2,978,000
EUR
|
— | — | — | — | — |
1,425,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
686,856,000
EUR
|
— | — | — | — | — |
449,843,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Trade and other current receivables |
11,175,000
EUR
|
— | — | — | — | — |
9,286,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
23,280,000
EUR
|
— | — | — | — | — |
24,874,000
EUR
|
— | — | — | — | — | — |
24,579,000
EUR
|
— | — | — | — |
| Current assets |
41,530,000
EUR
|
— | — | — | — | — |
34,261,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
728,386,000
EUR
|
— | — | — | — | — |
484,104,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital |
4,309,000
EUR
|
— | — | — | — | — |
2,756,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
15,939,000
EUR
|
— | — | — | — | — |
11,720,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Share premium |
225,792,000
EUR
|
— | — | — | — | — |
61,691,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
487,505,000
EUR
|
— | — | — | — | — |
293,596,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
487,505,000
EUR
|
63,258,000
EUR
|
15,939,000
EUR
|
178,207,000
EUR
|
225,792,000
EUR
|
4,309,000
EUR
|
293,596,000
EUR
|
2,756,000
EUR
|
11,720,000
EUR
|
31,768,000
EUR
|
61,691,000
EUR
|
185,661,000
EUR
|
7,471,000
EUR
|
260,277,000
EUR
|
191,579,000
EUR
|
8,218,000
EUR
|
50,364,000
EUR
|
2,645,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities |
27,563,000
EUR
|
— | — | — | — | — |
15,716,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
210,365,000
EUR
|
— | — | — | — | — |
181,667,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Trade and other current payables |
14,466,000
EUR
|
— | — | — | — | — |
8,291,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
30,516,000
EUR
|
— | — | — | — | — |
8,841,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
240,881,000
EUR
|
— | — | — | — | — |
190,508,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |