Statement Of Changes In Equity [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||
| Statement of changes in equity [line items] | ||||
| Issue of convertible instruments |
311,000
EUR
|
196,000
EUR
|
— |
230,000
EUR
|
| Purchase of treasury shares | — |
185,000
EUR
|
185,000
EUR
|
— |