Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Statement of financial position [abstract] | |||
| Assets [abstract] | |||
| Property, plant and equipment |
59,032
EUR
|
45,206
EUR
|
— |
| Goodwill |
68,390
EUR
|
68,390
EUR
|
— |
| Intangible assets other than goodwill |
5,199
EUR
|
6,220
EUR
|
— |
| Investments accounted for using equity method |
82,452
EUR
|
73,272
EUR
|
— |
| Deferred tax assets |
33,123
EUR
|
34,705
EUR
|
— |
| Cash and cash equivalents |
209,567
EUR
|
175,063
EUR
|
109,372
EUR
|
| Assets |
991,428
EUR
|
930,638
EUR
|
— |
| Equity and liabilities [abstract] | |||
| Equity [abstract] | |||
| Issued capital |
6,828
EUR
|
6,580
EUR
|
— |
| Share premium |
257,018
EUR
|
245,773
EUR
|
— |
| Other reserves |
30,015
EUR
|
11,432
EUR
|
— |
| Equity |
267,585
EUR
|
226,409
EUR
|
177,964
EUR
|
| Equity and liabilities |
991,428
EUR
|
930,638
EUR
|
— |