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 |
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 |
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 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 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 | — |
152 936
EUR
|
2 712
EUR
|
— | — |
224 936
EUR
|
— |
176 910
EUR
|
— |
225 152
EUR
|
26 686
EUR
|
— |
215,000
EUR
|
48 243
EUR
|
— | — | — |
144 445
EUR
|
369,000
EUR
|
2 712
EUR
|
216 628
EUR
|
48 229
EUR
|
— |
26 667
EUR
|
— | — |
216 997
EUR
|
— | — | — |
168 400
EUR
|
— |
202 047
EUR
|
2 435
EUR
|
574,000
EUR
|
202 621
EUR
|
21 565
EUR
|
138 248
EUR
|
44 669
EUR
|
157 378
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
74,000
EUR
|
— | — | — |
15 724
EUR
|
— | — | — |
15 724
EUR
|
— | — | — | — | — |
15 650
EUR
|
15 724
EUR
|
14 135
EUR
|
— | — | — | — | — |
14 240
EUR
|
— | — | — | — |
14 240
EUR
|
105,000
EUR
|
— | — |
14 240
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — |
1 238
EUR
|
— | — | — |
1 238
EUR
|
— | — | — | — | — |
1 238
EUR
|
1 238
EUR
|
277,000
EUR
|
— | — | — | — | — | — | — |
277,000
EUR
|
— | — |
277,000
EUR
|
— | — | — |
277,000
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
74,000
EUR
|
— | — |
-
EUR
|
16 962
EUR
|
— |
-
EUR
|
— |
16 962
EUR
|
— | — |
-
EUR
|
— | — |
16 888
EUR
|
16 962
EUR
|
13 857
EUR
|
— | — | — | — | — |
14 240
EUR
|
— |
277,000
EUR
|
-
EUR
|
— |
13 963
EUR
|
105,000
EUR
|
-
EUR
|
— |
13 963
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — |
8 237
EUR
|
— | — | — |
8 237
EUR
|
— | — | — | — | — |
8 237
EUR
|
8 237
EUR
|
7 933
EUR
|
— | — | — | — | — |
7 933
EUR
|
— | — | — | — |
7 933
EUR
|
— | — | — |
7 933
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — |
11,000
EUR
|
— | — | — |
11,000
EUR
|
— | — | — | — | — |
11,000
EUR
|
11,000
EUR
|
39,000
EUR
|
— | — | — | — | — |
39,000
EUR
|
— | — | — | — |
39,000
EUR
|
— | — | — |
39,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — |
28,000
EUR
|
— | — | — |
28,000
EUR
|
— | — | — | — | — |
28,000
EUR
|
28,000
EUR
|
149,000
EUR
|
— | — | — | — | — |
149,000
EUR
|
— | — | — | — |
149,000
EUR
|
— | — | — |
149,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
510,000
EUR
|
— | — | — |
195,000
EUR
|
— | — | — |
195,000
EUR
|
— | — | — | — | — |
705,000
EUR
|
195,000
EUR
|
100,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
-
EUR
|
100,000
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 393
EUR
|
— | — | — | — | — | — | — | — |
2 357
EUR
|
— |
3 036
EUR
|
— |
3 036
EUR
|
— |
5 393
EUR
|
— | — | — | — | — | — | — | — |