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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
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 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 | — |
37,466
EUR
|
1,473
EUR
|
— |
41,351
EUR
|
— | — |
5,358
EUR
|
— |
40,848
EUR
|
— |
10,866
EUR
|
31,452
EUR
|
— |
1,470
EUR
|
— |
6,968
EUR
|
16,267
EUR
|
1,000
EUR
|
24,235
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) |
6,010
EUR
|
— | — |
6,010
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
7,216
EUR
|
— | — |
7,216
EUR
|
— |
-
EUR
|
— | — | — | — |
| Other comprehensive income |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — |
| Comprehensive income |
6,010
EUR
|
— | — |
6,010
EUR
|
— |
-
EUR
|
-
EUR
|
— |
-
EUR
|
— |
7,216
EUR
|
— | — |
7,216
EUR
|
— |
-
EUR
|
— | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — |
20,336
EUR
|
— |
-
EUR
|
— | — |
20,635
EUR
|
— |
2,990,000
EUR
|
— | — | — | — |
| Increase (decrease) through other changes, equity |
41,000
EUR
|
— | — |
41,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
5,060,000
EUR
|
— | — |
-
EUR
|
— |
5,031,000
EUR
|
29,000
EUR
|
— |
4,265,000
EUR
|
— |
-
EUR
|
— | — |
4,265,000
EUR
|
— |
-
EUR
|
— | — | — | — |