v3.26.1
Fair value measurements - Level 3 Fair Value Inputs In The Black-Scholes Option Pricing Models (Details) - Level 3 - Fair Value, Recurring - Black-Scholes Method - 2024 Warrants
Jun. 30, 2026
Term
Term (in years)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Warrants, measurement input 3.2
Risk free interest rate  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Warrants, measurement input 0.042
Volatility  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Warrants, measurement input 1.08