Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 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 |
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 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity | — |
3 995
EUR
|
— |
22 296
EUR
|
— |
1 931
EUR
|
— |
14 448
EUR
|
6 522
EUR
|
— |
7 848
EUR
|
2 000
EUR
|
— | — | — |
8 685
EUR
|
6 910
EUR
|
9 093
EUR
|
2 000
EUR
|
— | — |
9 257
EUR
|
6 522
EUR
|
— |
16 003
EUR
|
— | — | — |
17 876
EUR
|
7,172,000
EUR
|
6 522
EUR
|
25 048
EUR
|
1 562
EUR
|
7 792
EUR
|
2 000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
723,000
EUR
|
— |
3 995
EUR
|
— | — | — | — | — | — | — | — | — |
4 718
EUR
|
3 995
EUR
|
8 745
EUR
|
— | — | — | — |
8 686
EUR
|
— | — | — | — | — |
60,000
EUR
|
— |
8 686
EUR
|
— | — | — | — | — | — | — |
| Other comprehensive income |
267,000
EUR
|
— |
521,000
EUR
|
— | — | — |
521,000
EUR
|
— | — | — | — | — |
788,000
EUR
|
— |
215,000
EUR
|
— | — | — | — | — |
179,000
EUR
|
— | — | — | — |
36,000
EUR
|
— |
179,000
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income |
990,000
EUR
|
— |
4 516
EUR
|
— |
0
EUR
|
— |
52,109,000
EUR
|
— | — |
0
EUR
|
— | — |
5 506
EUR
|
3 995
EUR
|
8 960
EUR
|
— | — | — | — |
8 686
EUR
|
1,786,000
EUR
|
— | — |
0
EUR
|
— |
96,000
EUR
|
0
EUR
|
8 864
EUR
|
— | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
144,000
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — |
144,000
EUR
|
— |
163,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
163,000
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
92,000
EUR
|
— |
169,000
EUR
|
— | — | — |
169,000
EUR
|
— | — | — | — | — |
261,000
EUR
|
— |
27,000
EUR
|
— | — | — | — | — |
24,000
EUR
|
— | — | — | — |
3,000
EUR
|
— |
24,000
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — |
117,000
EUR
|
— | — | — |
117,000
EUR
|
— | — | — | — | — |
117,000
EUR
|
— |
142,000
EUR
|
— | — | — | — | — |
142,000
EUR
|
— | — | — | — | — | — |
142,000
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
787,000
EUR
|
— | — | — |
787,000
EUR
|
— | — | — | — | — |
787,000
EUR
|
— |
247,000
EUR
|
— | — | — | — | — |
247,000
EUR
|
— | — | — | — | — | — |
247,000
EUR
|
— | — | — | — | — | — | — |