Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
As at 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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
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 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — | — |
43 535
EUR
|
— | — |
10,000
EUR
|
55 207
EUR
|
— | — |
43 535
EUR
|
80 546
EUR
|
— |
22,000
EUR
|
18 164
EUR
|
-
EUR
|
— | — |
-
EUR
|
35 290
EUR
|
15 257
EUR
|
22,000
EUR
|
— | — |
21,000
EUR
|
62 683
EUR
|
— |
35 290
EUR
|
— |
42 649
EUR
|
— | — | — |
30 964
EUR
|
-
EUR
|
24,000
EUR
|
47 701
EUR
|
30 964
EUR
|
20,000
EUR
|
28 641
EUR
|
11 900
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
-
EUR
|
14 820
EUR
|
— |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
14 820
EUR
|
— | — |
-
EUR
|
— | — | — |
14 820
EUR
|
14 319
EUR
|
— | — | — | — |
-
EUR
|
14 319
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
14 319
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
-
EUR
|
33,000
EUR
|
— |
32,000
EUR
|
-
EUR
|
— | — |
1,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— | — | — |
33,000
EUR
|
5,000
EUR
|
— | — | — | — |
2,000
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
3,000
EUR
|
— |
-
EUR
|
-
EUR
|
5,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
-
EUR
|
14 787
EUR
|
— |
32,000
EUR
|
-
EUR
|
— | — |
1,000
EUR
|
14 820
EUR
|
— | — |
-
EUR
|
— | — | — |
14 787
EUR
|
14 324
EUR
|
— | — | — | — |
2,000
EUR
|
14 319
EUR
|
— | — |
-
EUR
|
— |
3,000
EUR
|
— |
-
EUR
|
-
EUR
|
14 324
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity |
-
EUR
|
23 000
EUR
|
— |
-
EUR
|
20 326
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
2 674
EUR
|
— | — | — |
23 000
EUR
|
7 611
EUR
|
— | — | — | — |
-
EUR
|
-
EUR
|
— | — |
1 292
EUR
|
— |
-
EUR
|
— |
-
EUR
|
6 319
EUR
|
7 611
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
-
EUR
|
372,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
372,000
EUR
|
— | — |
-
EUR
|
— | — | — |
372,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
-
EUR
|
42,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
42,000
EUR
|
— | — |
-
EUR
|
— | — | — |
42,000
EUR
|
959,000
EUR
|
— | — | — | — |
-
EUR
|
959,000
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
— |
-
EUR
|
-
EUR
|
959,000
EUR
|
— | — | — | — | — | — | — | — |