Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||
| Equity | — |
144,591,000
EUR
|
8,760,000
EUR
|
— | — |
20,000,000
EUR
|
3,445,000
EUR
|
116,520,000
EUR
|
80,000
EUR
|
2,676,000
EUR
|
— |
122,888,000
EUR
|
— | — | — |
116,520,000
EUR
|
1,092,000
EUR
|
3,290,000
EUR
|
80,000
EUR
|
— |
4,090,000
EUR
|
2,501,000
EUR
|
122,611,000
EUR
|
116,520,000
EUR
|
3,510,000
EUR
|
80,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) |
4,600,000
EUR
|
— | — |
1,129,000
EUR
|
5,729,000
EUR
|
— | — | — | — | — | — | — |
7,659,000
EUR
|
9,519,000
EUR
|
1,859,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
1,415,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,415,000
EUR
|
— |
4,090,000
EUR
|
— | — | — | — | — | — |
4,090,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income |
3,185,000
EUR
|
— | — |
1,129,000
EUR
|
5,729,000
EUR
|
— | — | — | — | — |
1,415,000
EUR
|
— |
11,750,000
EUR
|
9,519,000
EUR
|
1,859,000
EUR
|
— | — | — | — |
4,090,000
EUR
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners |
730,000
EUR
|
— | — |
730,000
EUR
|
— | — | — | — | — | — | — | — |
9,754,000
EUR
|
6,767,000
EUR
|
2,987,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
70,000
EUR
|
— | — |
146,000
EUR
|
77,000
EUR
|
— | — | — | — | — | — | — |
172,000
EUR
|
172,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
550,000
EUR
|
— | — |
347,000
EUR
|
202,000
EUR
|
— | — | — | — | — | — | — |
408,000
EUR
|
610,000
EUR
|
202,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
299,000
EUR
|
— | — | — |
299,000
EUR
|
— | — | — | — | — | — | — |
49,000
EUR
|
49,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |