Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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 2022-12-31 |
2022-01-01 to 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 |
As at 2022-12-31 |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — |
44,270,000
EUR
|
— |
5,970,000
EUR
|
— | — | — |
840,000
EUR
|
— |
49,762,000
EUR
|
— |
247,000
EUR
|
610,000
EUR
|
43,430,000
EUR
|
48,520,000
EUR
|
— | — | — | — |
1,146,000
EUR
|
0
EUR
|
49,419,000
EUR
|
247,000
EUR
|
0
EUR
|
48,520,000
EUR
|
— | — | — |
247,000
EUR
|
482,000
EUR
|
48,437,000
EUR
|
48,437,000
EUR
|
0
EUR
|
0
EUR
|
48,672,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
4,796,000
EUR
|
— |
4,907,000
EUR
|
— |
111,000
EUR
|
4,907,000
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
2,080,000
EUR
|
0
EUR
|
2,080,000
EUR
|
— | — | — | — | — | — |
2,080,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — |
| Other comprehensive income |
693,000
EUR
|
— |
610,000
EUR
|
— |
83,000
EUR
|
0
EUR
|
0
EUR
|
— |
610,000
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income |
5,489,000
EUR
|
— |
5,517,000
EUR
|
— |
28,000
EUR
|
4,907,000
EUR
|
0
EUR
|
— |
610,000
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
2,080,000
EUR
|
0
EUR
|
2,080,000
EUR
|
— | — | — | — | — | — |
2,080,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — |
| Increase through other contributions by owners, equity |
343,000
EUR
|
— |
343,000
EUR
|
— |
0
EUR
|
0
EUR
|
343,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
747,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — |
747,000
EUR
|
747,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
812,000
EUR
|
— |
0
EUR
|
— |
812,000
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
84,000
EUR
|
— |
84,000
EUR
|
— |
0
EUR
|
84,000
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
1,416,000
EUR
|
0
EUR
|
1,416,000
EUR
|
— | — | — | — | — | — |
1,416,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — |