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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
25,000
EUR
|
— |
64,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
1,781,000
EUR
|
— |
3,309,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
40,555,000
EUR
|
— |
46,493,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — |
1,236,000
EUR
|
— |
9,125,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — |
260,000
EUR
|
— |
269,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
1,222,000
EUR
|
— |
1,380,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — |
45,515,000
EUR
|
— |
61,078,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — | — | — |
60,000
EUR
|
— |
133,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — |
9,762,000
EUR
|
— |
11,068,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
1,853,000
EUR
|
— |
2,057,000
EUR
|
— | — | — | — | — |
3,588,000
EUR
|
— | — | — | — | — |
| Current assets | — | — | — | — |
11,674,000
EUR
|
— |
13,258,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
57,189,000
EUR
|
— |
74,336,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — | — |
1,009,000
EUR
|
— |
1,009,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
3,021,000
EUR
|
— |
8,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — |
75,000
EUR
|
— |
75,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
75,000
EUR
|
1,009,000
EUR
|
146,000
EUR
|
3,021,000
EUR
|
17,219,000
EUR
|
13,260,000
EUR
|
22,539,000
EUR
|
75,000
EUR
|
8,400,000
EUR
|
1,009,000
EUR
|
205,000
EUR
|
13,260,000
EUR
|
28,004,000
EUR
|
13,805,000
EUR
|
75,000
EUR
|
13,260,000
EUR
|
144,000
EUR
|
1,009,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Deferred tax liabilities | — | — | — | — |
575,000
EUR
|
— |
759,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — |
1,226,000
EUR
|
— |
26,632,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — | — | — |
99,000
EUR
|
— |
78,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — |
12,940,000
EUR
|
— |
17,485,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — |
38,745,000
EUR
|
— |
25,164,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
39,970,000
EUR
|
— |
51,797,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
57,189,000
EUR
|
— |
74,336,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |