Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2 016
EUR
|
1 889
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
326,000
EUR
|
41,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
661 874
EUR
|
649 009
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
14 892
EUR
|
13 978
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
29 388
EUR
|
30 632
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
74 846
EUR
|
77 155
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
2 000
EUR
|
2 000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
49 715
EUR
|
38 521
EUR
|
63 656
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
197 655
EUR
|
182 153
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
2 825
EUR
|
1 746
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
17 319
EUR
|
11 857
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
9 753
EUR
|
8 909
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
11 321
EUR
|
14 737
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
24 439
EUR
|
23 325
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
835 058
EUR
|
815 152
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
81 104
EUR
|
73 080
EUR
|
— |
| Current liabilities |
33 255
EUR
|
30 235
EUR
|
— |
| Assets less current liabilities [abstract] |