v3.26.1
Effect on Statements of Cash Flows (Details) - EUR (€)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Net loss € (1,128,807) € (1,625,183) € (5,562,357)
Previously Reported [Member]      
Net loss (823,977) (1,320,353) (5,308,332)
Revision of Prior Period, Adjustment [Member]      
Net loss € (304,830) € (304,830) € (254,025)