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 |
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 |
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 |
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 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||
| Equity | — |
176 730
EUR
|
1 232
EUR
|
— |
30,000
EUR
|
39,000
EUR
|
11 797
EUR
|
170 322
EUR
|
— |
6 629
EUR
|
— | — | — |
11 699
EUR
|
25,000
EUR
|
92,000
EUR
|
— |
168 621
EUR
|
6 666
EUR
|
174 818
EUR
|
— |
1 097
EUR
|
— | — |
11 601
EUR
|
25,000
EUR
|
947,000
EUR
|
167 832
EUR
|
176 595
EUR
|
3 838
EUR
|
78,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||
| Profit (loss) |
1 886
EUR
|
— | — |
1 886
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 849
EUR
|
— | — | — |
1 849
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
1 891
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 849
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Issue of equity |
1 837
EUR
|
— | — | — | — | — | — | — | — | — |
135,000
EUR
|
1 701
EUR
|
— | — | — | — | — | — | — | — |
939,000
EUR
|
— |
150,000
EUR
|
789,000
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
26,000
EUR
|
— | — |
26,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
72,000
EUR
|
— | — | — |
72,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
98,000
EUR
|
— | — | — | — | — | — | — |
98,000
EUR
|
— | — | — |
98,000
EUR
|
— | — | — | — | — | — | — |
98,000
EUR
|
— | — | — | — | — | — | — | — | — | — |