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 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 |
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 |
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 | — | — | — |
53,495,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
57,356,000
EUR
|
— | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
17,053,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
16,873,000
EUR
|
— | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
1,664,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,241,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
3,254,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3,507,000
EUR
|
— | — | — | — | — |
732,000
EUR
|
— | — |
| Assets | — | — | — |
866,757,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
704,426,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — |
13,325,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
13,312,000
EUR
|
— | — | — | — | — | — | — | — |
| Share premium | — | — | — |
155,105,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
154,642,000
EUR
|
— | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
22,102,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
475,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
364,261,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
288,258,000
EUR
|
— | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
1,393,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,208,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity |
53,956,000
EUR
|
119,773,000
EUR
|
22,102,000
EUR
|
365,654,000
EUR
|
364,261,000
EUR
|
155,105,000
EUR
|
1,393,000
EUR
|
13,325,000
EUR
|
92,794,000
EUR
|
1,208,000
EUR
|
27,035,000
EUR
|
288,258,000
EUR
|
13,312,000
EUR
|
475,000
EUR
|
154,642,000
EUR
|
289,466,000
EUR
|
202,942,000
EUR
|
62,000
EUR
|
87,834,000
EUR
|
32,077,000
EUR
|
9,910,000
EUR
|
203,004,000
EUR
|
62,028,000
EUR
|
11,093,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — |
14,565,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
12,499,000
EUR
|
— | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
501,103,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
414,960,000
EUR
|
— | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
866,757,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
704,426,000
EUR
|
— | — | — | — | — | — | — | — |