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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||
| Profit (loss) |
52 809
EUR
|
— |
52 809
EUR
|
— |
63 984
EUR
|
63 984
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 | — |
584,000
EUR
|
584,000
EUR
|
— |
200,000
EUR
|
— |
200,000
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 | — |
483,000
EUR
|
483,000
EUR
|
805,000
EUR
|
222,000
EUR
|
— |
1 027
EUR
|
| Financial assets measured at fair value through other comprehensive income [abstract] | |||||||
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income | — | — |
—
EUR
|
— |
—
EUR
|
— | — |
| Other comprehensive income | — | — |
101,000
EUR
|
— |
22,000
EUR
|
— | — |
| Comprehensive income |
52 809
EUR
|
101,000
EUR
|
52 708
EUR
|
805,000
EUR
|
63 962
EUR
|
63 984
EUR
|
827,000
EUR
|