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 |
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 |
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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||
| Equity | — |
1,448,000
EUR
|
— | — |
109 145,0
EUR
|
— | — |
2 393,4
EUR
|
— | — | — |
115,000
EUR
|
109 145,1
EUR
|
108 283,8
EUR
|
— |
10,000
EUR
|
2 742,3
EUR
|
6,467,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
3 239,9
EUR
|
2 001,6
EUR
|
1 159,0
EUR
|
199,000
EUR
|
0
EUR
|
4,000
EUR
|
1,000
EUR
|
996,000
EUR
|
3 239,9
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
3 520,1
EUR
|
— | — |
3 520,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 520,1
EUR
|
4,183,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
308,000
EUR
|
— | — | — | — | — |
314,000
EUR
|
6,000
EUR
|
— | — | — | — | — | — | — | — |
308,000
EUR
|
143,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
0
EUR
|
— |
0
EUR
|
3 489,4
EUR
|
— |
0
EUR
|
3 520,1
EUR
|
— |
0
EUR
|
314,000
EUR
|
6,000
EUR
|
— | — | — |
0
EUR
|
— | — | — | — |
3 489,4
EUR
|
4,040,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — |
107 032,6
EUR
|
— |
106 291,8
EUR
|
— | — | — | — | — | — | — | — |
7,407,000
EUR
|
— | — | — | — |
107 032,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
0
EUR
|
— |
1,448,000
EUR
|
1,770,000
EUR
|
— | — |
322,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,770,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
5,472,000
EUR
|
— | — | — | — |
5,472,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
5,472,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |