Leases (Details Narrative)	12 Months Ended
Dec. 31, 2022 EUR (€)
Weighted average incremental borrowing rate	5.00%
General and administrative	€ 3
Weighted average lease term	2 years 3 months
Epalinges [Member]
Lease rent	€ 4
Leiden [Member]
Lease rent	€ 9

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

Name:	us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration