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 |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||
| Increase (decrease) through exercise of options, equity |
-
EUR
|
287,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
287,000
EUR
|
287,000
EUR
|
-
EUR
|
3 852
EUR
|
-
EUR
|
3 852
EUR
|
-
EUR
|
3 852
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
| Cancellation of treasury shares |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
2 628
EUR
|
2 628
EUR
|
3 166
EUR
|
-
EUR
|
24,000
EUR
|
-
EUR
|
24,000
EUR
|
-
EUR
|
-
EUR
|
3 190
EUR
|