Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||
| Statement of changes in equity [line items] | |||||||||
| Increase (decrease) through transactions with owners, equity |
0
EUR
|
— |
558,000
EUR
|
558,000
EUR
|
271,000
EUR
|
32,000
EUR
|
32,000
EUR
|
0
EUR
|
32,000
EUR
|
| Purchase of treasury shares | — |
287,000
EUR
|
287,000
EUR
|
287,000
EUR
|
— | — | — | — | — |