Trade and Other Receivables - Additional Information (Details) - EUR (€) € in Thousands	Jun. 30, 2023	Dec. 31, 2022
Trade and other receivables [abstract]
Research Tax Credit	€ 14,847	€ 11,299
Value added tax receivables	2,473	1,288
Other receivables	€ 69	€ 126

The amount receivable by the entity that it does not separately disclose in the same statement or note.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 78
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2023-03-23

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