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 |
176,000
EUR
|
— | — | — | — | — | — | — | — |
122,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
3,607,000
EUR
|
— | — | — | — | — | — | — | — |
2,944,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
3,948,000
EUR
|
— | — | — | — | — | — | — | — |
4,079,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables |
1,447,000
EUR
|
— | — | — | — | — | — | — | — |
1,714,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
11,063,000
EUR
|
— | — | — | — | — | — | — | — |
9,485,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Trade and other current receivables |
5,127,000
EUR
|
— | — | — | — | — | — | — | — |
2,321,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
469,000
EUR
|
— | — | — | — | — | — | — | — |
528,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets |
1,748,000
EUR
|
— | — | — | — | — | — | — | — |
1,098,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
43,457,000
EUR
|
— | — | — | — | — | — | — | — |
50,012,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
64,399,000
EUR
|
| Current assets |
50,801,000
EUR
|
— | — | — | — | — | — | — | — |
53,959,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
61,864,000
EUR
|
— | — | — | — | — | — | — | — |
63,444,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital |
140,000
EUR
|
— | — | — | — | — | — | — | — |
129,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
53,476,000
EUR
|
— | — | — | — | — | — | — | — |
43,226,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Share premium |
121,513,000
EUR
|
— | — | — | — | — | — | — | — |
103,693,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
476,000
EUR
|
— | — | — | — | — | — | — | — |
476,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
55,045,000
EUR
|
476,000
EUR
|
121,513,000
EUR
|
1,622,000
EUR
|
64,246,000
EUR
|
140,000
EUR
|
4,460,000
EUR
|
54,805,000
EUR
|
476,000
EUR
|
48,056,000
EUR
|
3,827,000
EUR
|
103,693,000
EUR
|
2,391,000
EUR
|
129,000
EUR
|
43,226,000
EUR
|
129,000
EUR
|
3,827,000
EUR
|
476,000
EUR
|
1,814,000
EUR
|
103,693,000
EUR
|
59,059,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Other non-current financial liabilities |
300,000
EUR
|
— | — | — | — | — | — | — | — |
300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
1,047,000
EUR
|
— | — | — | — | — | — | — | — |
409,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Trade and other current payables |
2,422,000
EUR
|
— | — | — | — | — | — | — | — |
2,749,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — | — | — | — |
349,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
3,212,000
EUR
|
— | — | — | — | — | — | — | — |
11,815,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
5,772,000
EUR
|
— | — | — | — | — | — | — | — |
14,978,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
6,819,000
EUR
|
— | — | — | — | — | — | — | — |
15,388,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
61,864,000
EUR
|
— | — | — | — | — | — | — | — |
63,444,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |