Trade and Other Receivables - Additional Information (Details) - EUR (€) € in Thousands	6 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Trade and other receivables [abstract]
Research tax credit	€ 8,625	€ 5,282
VAT receivables	1,654	€ 1,038
Research Tax Credit of Period	€ 3,343

The amount of receivables related to a value added tax.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 78
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_ValueAddedTaxReceivables
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant