Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Other financial assets | — | — | — | — |
25,717,000
EUR
|
—
EUR
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
—
EUR
|
—
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
2,073,000
EUR
|
22,841,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
395,969,000
EUR
|
321,074,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — | — |
2,175,000
EUR
|
2,175,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — |
48,943,000
EUR
|
50,651,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity |
48,943,000
EUR
|
2,175,000
EUR
|
29,684,000
EUR
|
98,811,000
EUR
|
179,613,000
EUR
|
150,583,000
EUR
|
50,651,000
EUR
|
44,710,000
EUR
|
2,175,000
EUR
|
53,047,000
EUR
|
22,265,000
EUR
|
96,319,000
EUR
|
21,450,000
EUR
|
50,429,000
EUR
|
2,175,000
EUR
|
| Liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities | — | — | — | — |
7,096,000
EUR
|
5,742,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
216,356,000
EUR
|
170,491,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
395,969,000
EUR
|
321,074,000
EUR
|
— | — | — | — | — | — | — | — | — |