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 |
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 |
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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||
| Increase (decrease) through acquisition of subsidiary, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000
EUR
|
0
EUR
|
105,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
109,000
EUR
|
0
EUR
|
105,000
EUR
|
| Increase (decrease) through appropriation of retained earnings, equity |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
265,490
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
265,490
EUR
|
0
EUR
|
0
EUR
|
223,847
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
223,847
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
| Increase (decrease) through transactions with owners, equity |
5,200
EUR
|
0
EUR
|
15,262
EUR
|
90,812
EUR
|
171,158
EUR
|
0
EUR
|
280,752
EUR
|
15,262
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
165,958
EUR
|
18,782
EUR
|
151,268
EUR
|
25,505
EUR
|
21,880
EUR
|
68,798
EUR
|
0
EUR
|
25,505
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
249,352
EUR
|
0
EUR
|
7,406
EUR
|
0
EUR
|
158,674
EUR
|
| Purchase of treasury shares |
0
EUR
|
0
EUR
|
15,262
EUR
|
0
EUR
|
15,262
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
15,262
EUR
|
0
EUR
|
25,505
EUR
|
25,505
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
25,505
EUR
|