Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
144,000
EUR
|
1 130
EUR
|
— |
15 788
EUR
|
— | — |
17 972
EUR
|
— |
2 779
EUR
|
1 869
EUR
|
— | — | — |
1 752
EUR
|
— |
1 869
EUR
|
— |
133,000
EUR
|
3 178
EUR
|
18 783
EUR
|
— |
15 589
EUR
|
— | — |
2 601
EUR
|
16 706
EUR
|
18 775
EUR
|
1 204
EUR
|
131,000
EUR
|
1 867
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
328,000
EUR
|
328,000
EUR
|
545,000
EUR
|
— |
-
EUR
|
— |
545,000
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — |
| Other comprehensive income | — | — |
-
EUR
|
— |
-
EUR
|
399,000
EUR
|
— |
-
EUR
|
— | — |
538,000
EUR
|
139,000
EUR
|
580,000
EUR
|
— |
-
EUR
|
— |
3,000
EUR
|
— | — | — |
-
EUR
|
— |
577,000
EUR
|
-
EUR
|
— | — | — | — | — | — |
| Comprehensive income | — | — |
-
EUR
|
— |
-
EUR
|
399,000
EUR
|
— |
-
EUR
|
— | — |
210,000
EUR
|
189,000
EUR
|
1 125
EUR
|
— |
-
EUR
|
— |
548,000
EUR
|
— | — | — |
-
EUR
|
— |
577,000
EUR
|
-
EUR
|
— | — | — | — | — | — |
| Issue of equity | — | — |
-
EUR
|
— |
811,000
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
811,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — |
11,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— | — |
11,000
EUR
|
-
EUR
|
10,000
EUR
|
— |
-
EUR
|
— |
-
EUR
|
— | — | — |
2,000
EUR
|
— |
-
EUR
|
8,000
EUR
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — | — | — | — | — | — | — | — |
2,000
EUR
|
— |
2,000
EUR
|
— |
-
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — |