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Share Capital (Details)
12 Months Ended
Apr. 05, 2024
EUR (€)
€ / shares
shares
Sep. 22, 2023
USD ($)
$ / shares
shares
Dec. 31, 2024
EUR (€)
€ / shares
shares
Dec. 31, 2024
EUR (€)
€ / shares
$ / shares
shares
Dec. 31, 2023
EUR (€)
shares
Dec. 31, 2022
EUR (€)
shares
Feb. 28, 2023
shares
Dec. 31, 2021
shares
Share Capital [Line Items]                
Number of shares authorized     75,085,700 75,085,700        
Par value per share | (per share)   $ 5 € 0.05 € 0.05        
Ordinary shares   5,000,000            
Proceeds of issuances   $ 5,000,000   € 3,354,781    
Offering costs (in Euro) | €         1,350,200      
Ordinary shares, outstanding             50,085,700  
Share capital (in Euro) | €     € 2,754,285 € 2,754,285 € 2,754,285      
Grant restrict stock unit     1,780,328 1,780,328      
Stock-based compensation expense (in Euro) | €     € 103,810      
Grant price (in Euro per share) | $ / shares       € 0.22        
Unrecognized stock-based compensation (in Euro) | €     € 294,817          
Weighted-average period     2 years 6 months          
American Depositary Shares [Member]                
Share Capital [Line Items]                
Issuance of ordinary shares   1,000,000            
Restricted Stock Units [Member]                
Share Capital [Line Items]                
Issuance of ordinary shares 1,780,328              
Grant restrict stock unit 1,780,328   1,780,328 1,780,328        
Number of shares issued on conversion 356,067              
Share-based payment reserve (in Euro) | €     € 88,247 € 88,247        
Stock-based compensation expense (in Euro) | € € 383,064              
Grant price (in Euro per share) | € / shares € 1.08              
Ordinary shares [member]                
Share Capital [Line Items]                
Issuance of ordinary shares         5,000,000 50,000,000    
Proceeds of issuances | €         € 3,354,781 € 2,500,000    
Pre-stock split           2,500,000    
Stock Split [Member]                
Share Capital [Line Items]                
Issuance of ordinary shares             2,504,285  
Ordinary shares [member]                
Share Capital [Line Items]                
Issuance of ordinary shares     55,085,700 55,085,700 55,085,700      
Ordinary shares         5,000,000      
Ordinary shares, outstanding     55,085,700 55,085,700 55,085,700 50,085,700   50,085,700
Share Capital [Member]                
Share Capital [Line Items]                
Share capital (in Euro) | €     € 2,754,285 € 2,754,285 € 2,754,285