Statement Of Financial Position [Abstract]
| Concept |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||
| Assets [abstract] | ||||||||||||
| Property, plant and equipment |
2,000
EUR
|
— | — | — |
2,000
EUR
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill |
1,819,000
EUR
|
— | — | — |
1,359,000
EUR
|
— | — | — | — | — | — | — |
| Deferred tax assets |
0
EUR
|
— | — | — |
0
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents |
2,000
EUR
|
— | — | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — |
| Assets |
2,192,000
EUR
|
— | — | — |
1,731,000
EUR
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||
| Equity [abstract] | ||||||||||||
| Issued capital |
1,055,000
EUR
|
— | — | — |
924,000
EUR
|
— | — | — | — | — | — | — |
| Retained earnings |
4,364,000
EUR
|
— | — | — |
3,556,000
EUR
|
— | — | — | — | — | — | — |
| Share premium |
4,233,000
EUR
|
— | — | — |
3,093,000
EUR
|
— | — | — | — | — | — | — |
| Equity |
924,000
EUR
|
4,364,000
EUR
|
4,233,000
EUR
|
1,055,000
EUR
|
461,000
EUR
|
924,000
EUR
|
3,556,000
EUR
|
3,093,000
EUR
|
2,816,000
EUR
|
1,201,000
EUR
|
3,093,000
EUR
|
924,000
EUR
|
| Equity and liabilities |
2,192,000
EUR
|
— | — | — |
1,731,000
EUR
|
— | — | — | — | — | — | — |