Income Tax - Schedule of Effective Tax Rate (Details) - EUR (€) € in Thousands	6 Months Ended
Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Deferred tax expense (income) [abstract]
Net profit (loss)	€ (20,854)	€ (13,320)	€ (10,399)
Tax expense (income)	(414)		(40)
Profit (loss) before tax	€ (20,440)		€ (10,359)

The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]

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