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Other Current Liabilities - Summary of Warrant Liabilities (Detail) - EUR (€)
€ in Thousands
Dec. 31, 2022
Dec. 14, 2022
Dec. 31, 2021
Disclosure Of Warrant Liabilities [Line Items]      
Total warrant liabilities € 9,002    
Public Warrant [Member]      
Disclosure Of Warrant Liabilities [Line Items]      
Total warrant liabilities 5,826   € 0
Private Placement Warrant [Member]      
Disclosure Of Warrant Liabilities [Line Items]      
Total warrant liabilities 3,176   0
Warrant [Member]      
Disclosure Of Warrant Liabilities [Line Items]      
Total warrant liabilities € 9,002 € 5,261 € 0