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 |
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 |
315,000
EUR
|
5 400
EUR
|
5 085
EUR
|
620,000
EUR
|
308,000
EUR
|
312,000
EUR
|
| Purchase of treasury shares | — |
582,000
EUR
|
582,000
EUR
|
692,000
EUR
|
692,000
EUR
|
— |