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 |
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] | ||||||||
| Dividends recognised as distributions to non-controlling interests | — |
392,000
EUR
|
392,000
EUR
|
— | — | — |
310,000
EUR
|
310,000
EUR
|
| Increase (decrease) through appropriation of retained earnings, equity |
2 698
EUR
|
— | — |
2 698
EUR
|
4 158
EUR
|
4 158
EUR
|
— | — |
| Reduction of issued capital | — | — | — | — | — | — | — |
382,000
EUR
|