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 exercise of options, equity |
1,732,000
EUR
|
— | — |
1,732,000
EUR
|
— |
—
EUR
|
— | — | — |
—
EUR
|
2,795,000
EUR
|
2,795,000
EUR
|
— | — |
| Increase (decrease) through exercise of warrants, equity |
34,100,000
EUR
|
26,700,000
EUR
|
— | — | — |
—
EUR
|
7,400,000
EUR
|
— | — | — | — | — | — | — |
| Decrease (increase) through tax on share-based payment transactions, equity |
—
EUR
|
— | — |
5,548,000
EUR
|
— |
5,548,000
EUR
|
— | — | — |
31,838,000
EUR
|
321,000
EUR
|
32,159,000
EUR
|
— | — |
| Increase (decrease) through transactions with owners, equity |
141,117,000
EUR
|
27,826,000
EUR
|
—
EUR
|
4,108,000
EUR
|
6,000
EUR
|
111,131,000
EUR
|
6,274,000
EUR
|
—
EUR
|
3,000
EUR
|
45,450,000
EUR
|
15,312,000
EUR
|
30,135,000
EUR
|
—
EUR
|
—
EUR
|