Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 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 |
448,000
EUR
|
2 846
EUR
|
— | — |
1 428
EUR
|
— |
1 428
EUR
|
4 648
EUR
|
1 005
EUR
|
1 079
EUR
|
— | — | — | — |
3 712
EUR
|
2 662
EUR
|
1 079
EUR
|
866,000
EUR
|
219,000
EUR
|
4 648
EUR
|
2 662
EUR
|
— | — |
5 847
EUR
|
757,000
EUR
|
5 847
EUR
|
1 736
EUR
|
860,000
EUR
|
4 648
EUR
|
1 079
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
448,000
EUR
|
448,000
EUR
|
— | — | — | — | — | — |
448,000
EUR
|
3 712
EUR
|
3 712
EUR
|
— | — | — | — | — | — | — | — | — |
3 712
EUR
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — |
786,000
EUR
|
— | — |
786,000
EUR
|
— | — | — | — |
786,000
EUR
|
537,000
EUR
|
— | — | — | — | — | — | — | — | — |
537,000
EUR
|
537,000
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — |
1 234
EUR
|
3 175
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — | — | — | — | — | — | — | — |
10,000
EUR
|
— |
10,000
EUR
|
— | — | — | — | — | — | — | — |
10,000
EUR
|
— | — | — | — | — | — | — |