Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
As at 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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity |
718,000
EUR
|
1,602,000
EUR
|
— | — | — | — |
6,785,000
EUR
|
— | — |
-
EUR
|
15,787,000
EUR
|
6,736,000
EUR
|
54,000
EUR
|
1,602,000
EUR
|
— | — | — |
718,000
EUR
|
7,675,000
EUR
|
11,507,000
EUR
|
— | — | — |
3,570,000
EUR
|
52,000
EUR
|
— |
3,570,000
EUR
|
— |
-
EUR
|
6,736,000
EUR
|
— | — |
991,000
EUR
|
8,521,000
EUR
|
10,652,000
EUR
|
-
EUR
|
5,542,000
EUR
|
6,736,000
EUR
|
54,000
EUR
|
5,542,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
-
EUR
|
5,170,000
EUR
|
5,170,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
5,170,000
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
1,974,000
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
— | — |
1,974,000
EUR
|
1,974,000
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
-
EUR
|
2,000
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
2,000
EUR
|
2,000
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
2,000
EUR
|
— | — |
2,000
EUR
|
— |
-
EUR
|
— | — |
2,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
-
EUR
|
5,172,000
EUR
|
5,170,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
5,172,000
EUR
|
2,000
EUR
|
-
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
1,972,000
EUR
|
— | — |
2,000
EUR
|
— |
-
EUR
|
— | — |
1,972,000
EUR
|
1,974,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — |
273,000
EUR
|
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
273,000
EUR
|
— | — | — | — | — | — | — | — |