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 appropriation of retained earnings, equity |
0
EUR
|
0
EUR
|
16,771,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
16,771,000
EUR
|
36,270,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
36,270,000
EUR
|
0
EUR
|
| Increase (decrease) through exercise of options, equity |
0
EUR
|
14,874,000
EUR
|
0
EUR
|
2,785,000
EUR
|
7,000
EUR
|
12,220,000
EUR
|
124,000
EUR
|
3,280,000
EUR
|
4,000
EUR
|
12,357,000
EUR
|
0
EUR
|
11,053,000
EUR
|
0
EUR
|
1,980,000
EUR
|
| Increase (decrease) through conversion of convertible instruments, equity | — | — | — | — | — | — | — |
0
EUR
|
58,000
EUR
|
129,004,000
EUR
|
7,384,000
EUR
|
136,331,000
EUR
|
0
EUR
|
0
EUR
|
| Issue of convertible instruments |
31,698,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
31,698,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — |