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 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
As at 2022-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Non-current assets [abstract] | ||||||||||||
| Property, plant and equipment |
154,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
1,735,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
1,075,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
14,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
3,529,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||
| Cash and cash equivalents |
1,354,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets |
3,940,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
7,469,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital |
12,787,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
12,344,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
263,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
227,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
36,000
EUR
|
227,000
EUR
|
263,000
EUR
|
12,344,000
EUR
|
706,000
EUR
|
12,787,000
EUR
|
0
EUR
|
3,528,000
EUR
|
12,334,000
EUR
|
3,528,000
EUR
|
11,000
EUR
|
8,816,000
EUR
|
| Liabilities [abstract] | ||||||||||||
| Non-current liabilities [abstract] | ||||||||||||
| Non-current provisions [abstract] | ||||||||||||
| Non-current provisions |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current payables |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
1,735,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||
| Current provisions [abstract] | ||||||||||||
| Current provisions |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
5,770,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
7,469,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |