v3.26.1
Share-Based Payments - Summary of assumptions Weighted-average Fair Values of Warrants Granted and Assumptions Used for Black-Scholes Option Pricing Model (Details) - 12 months ended Dec. 31, 2025 - Warrants [Member]
€ / shares
shares
$ / shares
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Weighted-Average fair values of warrants granted | $ / shares   $ 1.43
Risk-free interest rate 2.82% 2.82%
Share entitlement per option | shares 1 1
Exercise price € 2.59  
Subscription price 0.13  
Underlying stock price at grant date € 2.36  
Expected volatility 70.73% 70.73%
Expected term (in years) 5.5 5.5
Vesting conditions Service Service
Vesting period Graded Graded