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 |
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 |
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 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
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 |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 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 |
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 | — |
22,218
EUR
|
1,588
EUR
|
— | — |
5,278
EUR
|
— |
2,620
EUR
|
0
EUR
|
12,684
EUR
|
6,862
EUR
|
— | — |
20,642
EUR
|
— | — | — | — |
1,588
EUR
|
— |
2,568
EUR
|
10,435
EUR
|
— |
16,598
EUR
|
6,862
EUR
|
15,873
EUR
|
— |
0
EUR
|
5,278
EUR
|
— | — | — |
9,660
EUR
|
5,956
EUR
|
1,588
EUR
|
407,000
EUR
|
8,214
EUR
|
4,798
EUR
|
7,982
EUR
|
2,043
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
6,781
EUR
|
— | — |
0
EUR
|
0
EUR
|
— |
6,781
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
8,089
EUR
|
— | — | — |
8,089
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
2,301
EUR
|
— | — |
52,000
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
— |
2,249
EUR
|
0
EUR
|
0
EUR
|
525,000
EUR
|
— |
775,000
EUR
|
— | — |
0
EUR
|
— | — | — |
1,300
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
4,480
EUR
|
— | — |
52,000
EUR
|
0
EUR
|
— |
6,781
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
— |
2,249
EUR
|
0
EUR
|
0
EUR
|
525,000
EUR
|
— |
775,000
EUR
|
— | — |
8,089
EUR
|
— | — | — |
6,789
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— | — | — |
1,565
EUR
|
— | — |
480,000
EUR
|
1,085
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
436,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
— |
436,000
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
198,000
EUR
|
— | — | — |
198,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — |
0
EUR
|
— | — | — |
228,000
EUR
|
— | — |
0
EUR
|
179,000
EUR
|
407,000
EUR
|
— | — | — | — | — | — | — | — |