Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||||
| Property, plant and equipment [abstract] | ||||||
| Property, plant and equipment |
4,000
EUR
|
— |
11,000
EUR
|
— | — | — |
| Intangible assets and goodwill [abstract] | ||||||
| Intangible assets and goodwill |
-
EUR
|
— |
-
EUR
|
— | — | — |
| Investment property [abstract] | ||||||
| Investment property |
46,280
EUR
|
— |
136,783
EUR
|
— | — | — |
| Investments accounted for using equity method [abstract] | ||||||
| Investments in joint ventures accounted for using equity method |
4,442
EUR
|
— |
4,322
EUR
|
— | — | — |
| Trade and other non-current receivables [abstract] | ||||||
| Trade and other non-current receivables |
642,000
EUR
|
— |
1,195
EUR
|
— | — | — |
| Trade and other current receivables [abstract] | ||||||
| Current trade receivables |
769,000
EUR
|
— |
2,375
EUR
|
— | — | — |
| Other current receivables |
13,932
EUR
|
— |
28,770
EUR
|
— | — | — |
| Cash and cash equivalents [abstract] | ||||||
| Cash and cash equivalents |
73,017
EUR
|
14,000
EUR
|
10,657
EUR
|
14,000
EUR
|
14,000
EUR
|
8,020
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||||
| Non-current assets or disposal groups classified as held for sale |
5,240
EUR
|
— |
-
EUR
|
— | — | — |
| Borrowings [abstract] | ||||||
| Non-current portion of non-current borrowings |
15,484
EUR
|
— |
34,621
EUR
|
— | — | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||||
| Current borrowings |
1,578
EUR
|
— |
5,975
EUR
|
— | — | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||||
| Trade and other current payables [abstract] | ||||||
| Current trade payables |
181,000
EUR
|
— |
1,815
EUR
|
— | — | — |
| Other current payables |
1,421
EUR
|
— |
993,000
EUR
|
— | — | — |
| Miscellaneous non-current liabilities [abstract] | ||||||
| Other non-current liabilities |
108,000
EUR
|
— |
74,000
EUR
|
— | — | — |
| Issued capital [abstract] | ||||||
| Issued capital |
28,094
EUR
|
— |
28,094
EUR
|
— | — | — |
| Net assets (liabilities) [abstract] | ||||||
| Assets |
145,559
EUR
|
— |
187,763
EUR
|
— | — | — |
| Net current assets (liabilities) [abstract] | ||||||
| Current assets |
88,928
EUR
|
— |
43,091
EUR
|
— | — | — |
| Current liabilities |
3,442
EUR
|
— |
9,504
EUR
|
— | — | — |
| Assets less current liabilities [abstract] |