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) |
996,000
EUR
|
996,000
EUR
|
996,000
EUR
|
2 020
EUR
|
2 020
EUR
|
2 020
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 | — | — |
32,000
EUR
|
133,000
EUR
|
— | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — |
19,000
EUR
|
37,000
EUR
|
— | — |
| Other comprehensive income | — | — |
51,000
EUR
|
170,000
EUR
|
— | — |
| Comprehensive income | — | — |
1 047
EUR
|
1 850
EUR
|
— | — |