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 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 2019-12-31 |
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 |
38,354,000
EUR
|
— | — | — | — |
29,921,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets |
69,322,000
EUR
|
— | — | — | — |
69,572,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Goodwill |
5 233
EUR
|
— | — | — | — |
5 233
EUR
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
104,954,000
EUR
|
— | — | — | — |
89 005
EUR
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets |
63,456,000
EUR
|
— | — | — | — |
50,905,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
32,872,000
EUR
|
— | — | — | — |
138,675,000
EUR
|
— | — | — | — | — | — |
49,720,000
EUR
|
— | — |
| Assets |
421 918
EUR
|
— | — | — | — |
521 985
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital |
32,250,000
EUR
|
— | — | — | — |
31,271,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Retained earnings |
336 633
EUR
|
— | — | — | — |
219 759
EUR
|
— | — | — | — | — | — | — | — | — |
| Other reserves |
2 545
EUR
|
— | — | — | — |
13,690,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity |
33 840
EUR
|
336 634
EUR
|
2 545
EUR
|
340 769
EUR
|
32 250
EUR
|
157 737
EUR
|
31 271
EUR
|
219 759
EUR
|
332 535
EUR
|
13 690
EUR
|
127 673
EUR
|
3 423
EUR
|
163 298
EUR
|
258 898
EUR
|
28 649
EUR
|
| Liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities |
6 089
EUR
|
— | — | — | — |
4 363
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities |
421 918
EUR
|
— | — | — | — |
521 985
EUR
|
— | — | — | — | — | — | — | — | — |