Leases (Details Narrative) - EUR (€)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Weighted average incremental borrowing rate	5.00%
Weighted average lease term	2 years 2 months 30 days
Epalinges [Member]
Lease rent	€ 4
Leiden [Member]
Lease rent	9
Future minimum lease payment	255
Imputed interest	15
Lease liability net	€ 240	€ 23	€ 137