Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
As at 2019-12-31 |
2019-01-01 to 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 |
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 |
2019-01-01 to 2019-12-31 |
As at 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 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
218,618
EUR
|
33,146
EUR
|
2,745
EUR
|
— |
254,466
EUR
|
13,600
EUR
|
— |
6,376
EUR
|
— |
2,175
EUR
|
23,703
EUR
|
— |
287,612
EUR
|
— | — | — | — | — |
220,920
EUR
|
— | — |
32,509
EUR
|
9,299
EUR
|
1,386
EUR
|
— | — |
253,429
EUR
|
23,703
EUR
|
195,745
EUR
|
— |
4,215
EUR
|
— |
13,600
EUR
|
— | — |
188,000
EUR
|
23,703
EUR
|
28,500
EUR
|
208,562
EUR
|
237,062
EUR
|
2,687
EUR
|
13,600
EUR
|
179,957
EUR
|
6,200
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
41,104
EUR
|
— | — | — |
0
EUR
|
— | — |
28,934
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
12,170
EUR
|
0
EUR
|
28,934
EUR
|
0
EUR
|
— |
0
EUR
|
25,440
EUR
|
— | — | — |
25,440
EUR
|
9,191
EUR
|
— | — | — |
34,631
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income |
4,455
EUR
|
— | — | — |
2,923
EUR
|
— | — |
620,000
EUR
|
— |
6,960
EUR
|
— | — |
0
EUR
|
— |
789,000
EUR
|
5,597
EUR
|
0
EUR
|
10,052
EUR
|
3,099
EUR
|
— |
1,198
EUR
|
3,430
EUR
|
— | — | — |
0
EUR
|
1,137
EUR
|
— | — | — |
2,293
EUR
|
— |
1,528
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
45,560
EUR
|
— | — | — |
2,923
EUR
|
— | — |
28,314
EUR
|
— |
6,960
EUR
|
— | — |
0
EUR
|
— |
789,000
EUR
|
6,573
EUR
|
0
EUR
|
38,986
EUR
|
3,099
EUR
|
— |
1,198
EUR
|
22,011
EUR
|
— | — | — |
25,440
EUR
|
10,328
EUR
|
— | — | — |
32,339
EUR
|
— |
1,528
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
11,376
EUR
|
— | — | — |
0
EUR
|
— | — |
5,440
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
5,936
EUR
|
0
EUR
|
5,440
EUR
|
0
EUR
|
— |
0
EUR
|
8,500
EUR
|
— | — | — |
8,500
EUR
|
6,254
EUR
|
— | — | — |
14,754
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— |
0
EUR
|
1,152
EUR
|
— | — | — |
1,152
EUR
|
65,000
EUR
|
— | — | — |
1,218
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |