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] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment | — | — | — |
818,000
EUR
|
— |
735,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
15,530,000
EUR
|
— |
9,174,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
84,748,000
EUR
|
— |
84,997,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Trade and other current receivables | — | — | — |
3,275,000
EUR
|
— |
3,246,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — |
91,000
EUR
|
— |
22,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
6,714,000
EUR
|
— |
18,212,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets | — | — | — |
10,080,000
EUR
|
— |
21,480,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
94,828,000
EUR
|
— |
106,477,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — |
1,236,000
EUR
|
— |
1,175,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
40,599,000
EUR
|
— |
30,308,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — | — |
14,425,000
EUR
|
— |
14,328,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
2,918,000
EUR
|
— |
6,432,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
59,178,000
EUR
|
— |
52,243,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity |
14,425,000
EUR
|
1,236,000
EUR
|
40,599,000
EUR
|
59,178,000
EUR
|
2,918,000
EUR
|
52,243,000
EUR
|
14,328,000
EUR
|
30,308,000
EUR
|
1,175,000
EUR
|
6,432,000
EUR
|
45,140,000
EUR
|
67,106,000
EUR
|
6,475,000
EUR
|
14,328,000
EUR
|
1,163,000
EUR
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current liabilities | — | — | — |
11,267,000
EUR
|
— |
40,307,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Current tax liabilities, current | — | — | — |
230,000
EUR
|
— |
273,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
24,383,000
EUR
|
— |
13,927,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
35,650,000
EUR
|
— |
54,234,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
94,828,000
EUR
|
— |
106,477,000
EUR
|
— | — | — | — | — | — | — | — | — |