Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Fair Value Measurement - Summary of Fair Value Hierarchy for Financial Assets and Liabilities that are Measured at Fair Value on Recurring Basis (Details)

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Fair Value Measurement - Summary of Fair Value Hierarchy for Financial Assets and Liabilities that are Measured at Fair Value on Recurring Basis (Details) - Fair Value Measurements on Recurring Basis - EUR (€)
€ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value € 266,653 € 440,011
Financial liabilities, fair value   1,681
Derivatives Financial Liabilities    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial liabilities, fair value   1,681
Level 1    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 229,183 411,039
Level 2    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 37,131 27,888
Financial liabilities, fair value   1,681
Level 2 | Derivatives Financial Liabilities    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial liabilities, fair value   1,681
Level 3    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 339 1,084
Cash and Cash Equivalents    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 228,740 411,039
Cash and Cash Equivalents | Level 1    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 228,740 411,039
Financial Assets - Investments FVTPL - Traded    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 443  
Financial Assets - Investments FVTPL - Traded | Level 1    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 443  
Financial Assets - Investments FVTPL    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 339 1,084
Financial Assets - Investments FVTPL | Level 3    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 339 1,084
Derivatives Financial Assets    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value   49
Derivatives Financial Assets | Level 2    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value   49
Derivatives Current Financial Assets    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 2,795  
Derivatives Current Financial Assets | Level 2    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 2,795  
Derivatives Non-Current Financial Assets    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 5,694  
Derivatives Non-Current Financial Assets | Level 2    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 5,694  
Financial Current Assets    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 27,908 27,168
Financial Current Assets | Level 2    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 27,908 27,168
Other Non-Current Financial Assets    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value 733 671
Other Non-Current Financial Assets | Level 2    
Disclosure Of Fair Value Measurement Of Assets [Line Items]    
Financial assets, fair value € 733 € 671