Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity | — |
482,000
EUR
|
99 177
EUR
|
— |
4 599
EUR
|
2 050
EUR
|
5 245
EUR
|
240 306
EUR
|
331 689
EUR
|
— | — |
99 660
EUR
|
— | — | — | — | — | — |
138 700
EUR
|
— |
539,000
EUR
|
199 187
EUR
|
6 288
EUR
|
— |
139 239
EUR
|
331 678
EUR
|
— |
4 678
EUR
|
4 599
EUR
|
— | — | — |
169 760
EUR
|
5 862
EUR
|
331 678
EUR
|
164 512
EUR
|
7 868
EUR
|
1 643
EUR
|
162 870
EUR
|
4 599
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
38 442
EUR
|
— | — |
-
EUR
|
— | — | — | — | — |
38 381
EUR
|
-
EUR
|
— |
-
EUR
|
61,000
EUR
|
-
EUR
|
38 381
EUR
|
29 550
EUR
|
-
EUR
|
— |
29 550
EUR
|
— | — | — |
1,000
EUR
|
— | — |
29 550
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
1 565
EUR
|
— | — |
-
EUR
|
— | — | — | — | — |
14,000
EUR
|
-
EUR
|
— |
1 583
EUR
|
5,000
EUR
|
-
EUR
|
1 569
EUR
|
26,000
EUR
|
707,000
EUR
|
— |
732,000
EUR
|
— | — | — |
22,000
EUR
|
— | — |
755,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
40 007
EUR
|
— | — |
-
EUR
|
— | — | — | — | — |
38 367
EUR
|
-
EUR
|
— |
1 583
EUR
|
56,000
EUR
|
-
EUR
|
39 951
EUR
|
29 524
EUR
|
707,000
EUR
|
— |
28 818
EUR
|
— | — | — |
21,000
EUR
|
— | — |
28 795
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
0
EUR
|
— | — |
-
EUR
|
— | — | — | — | — |
1,000
EUR
|
-
EUR
|
— |
1,000
EUR
|
-
EUR
|
-
EUR
|
0
EUR
|
114,000
EUR
|
-
EUR
|
— |
114,000
EUR
|
— | — | — |
-
EUR
|
— | — |
114,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— |
2 069
EUR
|
— | — | — |
2 159
EUR
|
— | — |
90,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
702,000
EUR
|
— | — |
-
EUR
|
— | — | — | — | — |
702,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
702,000
EUR
|
1 612
EUR
|
-
EUR
|
— |
1 612
EUR
|
— | — | — |
-
EUR
|
— | — |
1 612
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |