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 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 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 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment |
156,034,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
166,830,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
19,113,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
16,762,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
102,691,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
114,966,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
92,548,000
EUR
|
— |
| Assets |
654,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
644,465,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital |
45,790,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
45,790,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
53,324,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
52,340,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
9,910,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
8,352,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
203,481,000
EUR
|
2,943,000
EUR
|
0
EUR
|
53,324,000
EUR
|
45,790,000
EUR
|
533,000
EUR
|
203,481,000
EUR
|
50,000
EUR
|
221,459,000
EUR
|
6,917,000
EUR
|
52,340,000
EUR
|
221,459,000
EUR
|
206,002,000
EUR
|
5,346,000
EUR
|
8,000
EUR
|
3,014,000
EUR
|
206,002,000
EUR
|
0
EUR
|
555,000
EUR
|
45,790,000
EUR
|
28,757,000
EUR
|
68,000
EUR
|
8,699,000
EUR
|
221,459,000
EUR
|
243,089,000
EUR
|
45,790,000
EUR
|
3,159,000
EUR
|
954,000
EUR
|
243,157,000
EUR
|
10,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Provisions [abstract] | ||||||||||||||||||||||||||||||
| Provisions for employee benefits |
9,280,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
9,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities |
252,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
290,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
281,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
377,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
654,025,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
644,465,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |