Segmentation - Additional Information (Detail) - EUR (€) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Text Block [Abstract] | |||
| Discretionary bonus payment | € 600 | € 0 | € 0 |
| X | ||||||||||
- Definition Text block. No definition available.
|
| X | ||||||||||
- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|