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 |
|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||
| Statement of changes in equity [line items] | ||||||
| Increase (decrease) through appropriation of retained earnings, equity |
3,994,678
EUR
|
— | — |
3,994,678
EUR
|
185,757
EUR
|
185,757
EUR
|
| Increase (decrease) through transactions with owners, equity | — |
4,000,000
EUR
|
4,000,000
EUR
|
— | — | — |