Statement Of Financial Position [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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 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 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment |
36,000
EUR
|
— | — | — | — | — | — | — |
69,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
3,892,000
EUR
|
— | — | — | — | — | — | — |
4,876,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
600,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
10,975,000
EUR
|
— | — | — | — | — | — | — |
11,487,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial assets |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
15,503,000
EUR
|
— | — | — | — | — | — | — |
16,432,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
55,000
EUR
|
— | — | — | — | — | — | — |
92,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets |
1,158,000
EUR
|
— | — | — | — | — | — | — |
2,554,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
430,000
EUR
|
— | — | — | — | — | — | — |
855,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
1,706,000
EUR
|
— | — | — | — | — | — | — |
3,651,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
1,369,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
18,578,000
EUR
|
— | — | — | — | — | — | — |
20,083,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
14,235,000
EUR
|
— | — | — | — | — | — | — |
14,235,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
11,207,000
EUR
|
— | — | — | — | — | — | — |
11,713,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
452,000
EUR
|
— | — | — | — | — | — | — |
430,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
11,659,000
EUR
|
2,316,000
EUR
|
518,000
EUR
|
452,000
EUR
|
14,235,000
EUR
|
194,000
EUR
|
11,207,000
EUR
|
1,775,000
EUR
|
12,142,000
EUR
|
229,000
EUR
|
11,713,000
EUR
|
430,000
EUR
|
518,000
EUR
|
14,235,000
EUR
|
453,000
EUR
|
14,420,000
EUR
|
14,235,000
EUR
|
448,000
EUR
|
2,380,000
EUR
|
14,872,000
EUR
|
3,013,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions |
162,000
EUR
|
— | — | — | — | — | — | — |
219,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities |
18,000
EUR
|
— | — | — | — | — | — | — |
946,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
180,000
EUR
|
— | — | — | — | — | — | — |
3,677,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Current provisions |
389,000
EUR
|
— | — | — | — | — | — | — |
570,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables |
745,000
EUR
|
— | — | — | — | — | — | — |
1,239,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
169,000
EUR
|
— | — | — | — | — | — | — |
95,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities |
2,341,000
EUR
|
— | — | — | — | — | — | — |
1,899,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities other than liabilities included in disposal groups classified as held for sale |
4,241,000
EUR
|
— | — | — | — | — | — | — |
4,264,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
2,498,000
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
18,578,000
EUR
|
— | — | — | — | — | — | — |
20,083,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |