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 |
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) |
28,617,000
EUR
|
28,617,000
EUR
|
— |
34,015,000
EUR
|
— |
34,015,000
EUR
|
| Other comprehensive income [abstract] | ||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — |
8,000
EUR
|
8,000
EUR
|
108,000
EUR
|
108,000
EUR
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||
| Exchange differences on translation [abstract] | ||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
215,000
EUR
|
215,000
EUR
|
223,000
EUR
|
223,000
EUR
|
— |
| Comprehensive income |
28,617,000
EUR
|
28,824,000
EUR
|
207,000
EUR
|
33,684,000
EUR
|
331,000
EUR
|
34,015,000
EUR
|