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) |
0
EUR
|
— | — | — |
986,000
EUR
|
986,000
EUR
|
986,000
EUR
|
957,000
EUR
|
957,000
EUR
|
— |
0
EUR
|
957,000
EUR
|
— | — |
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
406,000
EUR
|
— |
406,000
EUR
|
406,000
EUR
|
— | — |
3 566
EUR
|
— | — |
3 566
EUR
|
3 566
EUR
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — |
22,000
EUR
|
22,000
EUR
|
22,000
EUR
|
— | — |
50,000
EUR
|
50,000
EUR
|
— |
50,000
EUR
|
— | — |
| Cash flow hedges [abstract] | ||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — |
139,000
EUR
|
— | — |
139,000
EUR
|
139,000
EUR
|
— | — |
391,000
EUR
|
— | — |
391,000
EUR
|
— |
391,000
EUR
|
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
81,000
EUR
|
— |
81,000
EUR
|
81,000
EUR
|
— | — |
713,000
EUR
|
— | — |
713,000
EUR
|
713,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — |
28,000
EUR
|
— | — |
28,000
EUR
|
28,000
EUR
|
— | — |
78,000
EUR
|
— | — |
78,000
EUR
|
— |
78,000
EUR
|
| Other comprehensive income | — | — | — | — | — |
236,000
EUR
|
— | — |
3 116
EUR
|
— | — | — | — | — |
| Comprehensive income |
0
EUR
|
111,000
EUR
|
325,000
EUR
|
22,000
EUR
|
750,000
EUR
|
750,000
EUR
|
986,000
EUR
|
957,000
EUR
|
4 073
EUR
|
50,000
EUR
|
0
EUR
|
4 073
EUR
|
2 853
EUR
|
313,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
750,000
EUR
|
— | — |
4 073
EUR
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — |