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 |
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 |
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 disposal of subsidiary, equity |
706,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
706,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through exercise of options, equity |
-
EUR
|
340,000
EUR
|
-
EUR
|
-
EUR
|
340,000
EUR
|
340,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
84,000
EUR
|
-
EUR
|
84,000
EUR
|
84,000
EUR
|
-
EUR
|
| Issue of convertible instruments |
394,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
394,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
| Purchase of treasury shares | — | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
11,365
EUR
|
-
EUR
|
11,365
EUR
|
11,365
EUR
|
-
EUR
|