Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||
| Equity | — |
998,000
EUR
|
47 540
EUR
|
— |
64 990
EUR
|
— |
1 229
EUR
|
60 311
EUR
|
4 679
EUR
|
15 000
EUR
|
— | — |
26 089
EUR
|
37 181
EUR
|
15 000
EUR
|
998,000
EUR
|
24 361
EUR
|
— |
63 270
EUR
|
— |
47 540
EUR
|
— |
909,000
EUR
|
73 338
EUR
|
47 540
EUR
|
72 430
EUR
|
998,000
EUR
|
11 796
EUR
|
15 000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) |
804,000
EUR
|
— | — |
524,000
EUR
|
— |
524,000
EUR
|
— | — | — | — |
280,000
EUR
|
8 955
EUR
|
— | — | — | — | — |
7 898
EUR
|
— |
1 057
EUR
|
— |
7 898
EUR
|
— | — | — | — | — | — | — |
| Other comprehensive income |
421,000
EUR
|
— | — |
691,000
EUR
|
— |
691,000
EUR
|
— | — | — | — |
1 113
EUR
|
480,000
EUR
|
— | — | — | — | — |
205,000
EUR
|
— |
275,000
EUR
|
— |
205,000
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income |
1 226
EUR
|
— | — |
167,000
EUR
|
— |
167,000
EUR
|
— | — | — | — |
1 393
EUR
|
9 436
EUR
|
— | — | — | — | — |
8 104
EUR
|
— |
1 332
EUR
|
— |
8 104
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
431,000
EUR
|
— | — |
761,000
EUR
|
— |
761,000
EUR
|
— | — | — | — |
330,000
EUR
|
275,000
EUR
|
— | — | — | — | — |
28 056
EUR
|
— |
28 330
EUR
|
— |
28 056
EUR
|
— | — | — | — | — | — | — |