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 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 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 |
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 |
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 |
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 | — |
11 656
EUR
|
— |
177 677
EUR
|
— | — |
177 677
EUR
|
123 447
EUR
|
0
EUR
|
0
EUR
|
42 574
EUR
|
— | — | — | — |
5 571
EUR
|
0
EUR
|
171 242
EUR
|
42 464
EUR
|
— |
0
EUR
|
123 207
EUR
|
171 241
EUR
|
— | — | — | — | — |
166 847
EUR
|
0
EUR
|
0
EUR
|
103 940
EUR
|
166 847
EUR
|
20 935
EUR
|
41 972
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
0
EUR
|
— |
11 656
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — |
0
EUR
|
11 656
EUR
|
11 656
EUR
|
5 571
EUR
|
— | — | — | — |
5 571
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
5 571
EUR
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — |
1 233
EUR
|
— |
1 628
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — | — | — |
12 889
EUR
|
— |
3 943
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
0
EUR
|
— |
810,000
EUR
|
— |
810,000
EUR
|
0
EUR
|
— | — | — | — | — |
0
EUR
|
810,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
0
EUR
|
— |
490,000
EUR
|
— |
26,000
EUR
|
0
EUR
|
— | — | — | — | — |
516,000
EUR
|
490,000
EUR
|
0
EUR
|
1 198
EUR
|
— | — | — | — |
0
EUR
|
— | — | — |
1 239
EUR
|
0
EUR
|
0
EUR
|
41,000
EUR
|
1 198
EUR
|
— | — | — | — | — | — | — |