Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 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 |
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 |
2021-01-01 to 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 |
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 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 |
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 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 |
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 | — |
4,906,000
EUR
|
42,962,000
EUR
|
46,182,000
EUR
|
— | — |
20,088,000
EUR
|
— | — |
12,000
EUR
|
— | — | — |
18,675,000
EUR
|
63,782,000
EUR
|
— |
1,153,000
EUR
|
1,075,000
EUR
|
2,827,000
EUR
|
1,413,000
EUR
|
— | — |
44,051,000
EUR
|
— |
1,157,000
EUR
|
— |
1,075,000
EUR
|
19,681,000
EUR
|
— |
45,176,000
EUR
|
— | — |
2,417,000
EUR
|
1,389,000
EUR
|
63,782,000
EUR
|
2,663,000
EUR
|
— |
20,838,000
EUR
|
— | — |
18,000
EUR
|
— | — | — |
17,105,000
EUR
|
935,000
EUR
|
1,157,000
EUR
|
18,040,000
EUR
|
63,782,000
EUR
|
47,715,000
EUR
|
0
EUR
|
2,558,000
EUR
|
1,438,000
EUR
|
1,075,000
EUR
|
47,751,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
839,000
EUR
|
— | — | — |
0
EUR
|
1,725,000
EUR
|
— |
0
EUR
|
1,725,000
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
2,564,000
EUR
|
1,725,000
EUR
|
— |
4,341,000
EUR
|
— |
0
EUR
|
— | — |
3,664,000
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— |
0
EUR
|
677,000
EUR
|
— |
0
EUR
|
3,664,000
EUR
|
3,664,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
0
EUR
|
— | — | — |
0
EUR
|
230,000
EUR
|
— |
0
EUR
|
230,000
EUR
|
— |
0
EUR
|
236,000
EUR
|
6,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
230,000
EUR
|
0
EUR
|
— |
214,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— |
18,000
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— |
232,000
EUR
|
0
EUR
|
— |
0
EUR
|
214,000
EUR
|
214,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
839,000
EUR
|
— | — | — |
0
EUR
|
1,955,000
EUR
|
— |
0
EUR
|
1,955,000
EUR
|
— |
0
EUR
|
236,000
EUR
|
6,000
EUR
|
— | — |
0
EUR
|
— | — | — | — |
2,794,000
EUR
|
1,725,000
EUR
|
— |
4,127,000
EUR
|
— |
0
EUR
|
— | — |
3,664,000
EUR
|
— |
18,000
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— |
232,000
EUR
|
677,000
EUR
|
— |
0
EUR
|
3,450,000
EUR
|
3,450,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
0
EUR
|
— | — | — |
0
EUR
|
164,000
EUR
|
— |
0
EUR
|
164,000
EUR
|
— |
164,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — | — | — |
164,000
EUR
|
0
EUR
|
— |
105,000
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— |
0
EUR
|
105,000
EUR
|
— | — | — | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— |
0
EUR
|
105,000
EUR
|
105,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |