Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2020-01-01 to 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 |
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 |
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 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 |
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 |
2,554,000
EUR
|
— |
14,543,000
EUR
|
3,361,000
EUR
|
33,874,000
EUR
|
14,379,000
EUR
|
— | — |
660,000
EUR
|
2,423,000
EUR
|
635,000
EUR
|
— | — |
37,235,000
EUR
|
— | — | — | — |
2,554,000
EUR
|
30,460,000
EUR
|
— |
2,313,000
EUR
|
— |
1,169,000
EUR
|
— | — |
32,773,000
EUR
|
635,000
EUR
|
12,383,000
EUR
|
— |
660,000
EUR
|
— |
14,379,000
EUR
|
— | — | — |
1,992,000
EUR
|
618,000
EUR
|
2,021,000
EUR
|
31,688,000
EUR
|
693,000
EUR
|
33,709,000
EUR
|
2,554,000
EUR
|
16,321,000
EUR
|
10,896,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
4,118,000
EUR
|
— | — | — | — |
0
EUR
|
2,466,000
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
1,652,000
EUR
|
0
EUR
|
2,466,000
EUR
|
— | — |
0
EUR
|
— |
3,378,000
EUR
|
— |
3,378,000
EUR
|
771,000
EUR
|
— | — | — |
4,149,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
1,254,000
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
1,254,000
EUR
|
0
EUR
|
0
EUR
|
1,254,000
EUR
|
— | — |
823,000
EUR
|
— |
823,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — |
823,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
5,372,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,326,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
472,000
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
472,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— |
1,891,000
EUR
|
— |
1,891,000
EUR
|
479,000
EUR
|
— | — | — |
2,370,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — |