Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
7,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
1,775,000
EUR
|
1,783,000
EUR
|
1,775,000
EUR
|
2,380,000
EUR
|
0
EUR
|
2,432,000
EUR
|
0
EUR
|
52,000
EUR
|
2,380,000
EUR
|
0
EUR
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||
| Available-for-sale financial assets [abstract] | ||||||||||||||
| Gains (losses) on remeasuring available-for-sale financial assets, net of tax | — | — | — | — | — |
861,000
EUR
|
— | — | — |
1,330,000
EUR
|
— | — | — | — |
| Other comprehensive income |
15,000
EUR
|
861,000
EUR
|
0
EUR
|
70,000
EUR
|
932,000
EUR
|
947,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
648,000
EUR
|
561,000
EUR
|
122,000
EUR
|
769,000
EUR
|
1,330,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
2,707,000
EUR
|
— | — | — |
1,611,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
23,000
EUR
|
— | — | — |
174,000
EUR
|
— | — | — | — |