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 |
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 | — |
34,015,000
EUR
|
— |
—
EUR
|
34,015,000
EUR
|
— |
—
EUR
|
— |
30,868,000
EUR
|
30,868,000
EUR
|
| Increase (decrease) through conversion of convertible instruments, equity |
427,000
EUR
|
— |
13,000
EUR
|
440,000
EUR
|
— |
52,000
EUR
|
7,957,000
EUR
|
1,661,000
EUR
|
6,244,000
EUR
|
— |
| Share issue related cost |
1,906,000
EUR
|
— | — |
1,906,000
EUR
|
— | — |
1,876,000
EUR
|
1,876,000
EUR
|
— | — |