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Basis of Presentation (Details) - EUR (€) € in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Disclosure of expected impact of initial application of new standards or interpretations [line items] |  |  |  |
Provisions for employee benefits | € 864 | € 922 | € 1,408 |
Equity | € 119,097 | € (16,430) | 84,065 | € 20,939
IFRS 19 | Cumulative effect, period of adoption, adjustment |  |  |  |
Disclosure of expected impact of initial application of new standards or interpretations [line items] |  |  |  |
Provisions for employee benefits |  |  | (226) |
IFRS 38 | Cumulative effect, period of adoption, adjustment |  |  |  |
Disclosure of expected impact of initial application of new standards or interpretations [line items] |  |  |  |
Equity |  |  | € (495) |

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