Fair value of financial assets and liabilities - Schedule of Warrant Liability Determined Using Key Inputs for the Black-Scholes Option Pricing Model (Details) |
Dec. 31, 2025
$ / shares
USD ($)
yr
|
|---|---|
| Exercise price | |
| Class of Warrant or Right [Line Items] | |
| Warrant liability measurement input | 3.35 |
| Stock price | |
| Class of Warrant or Right [Line Items] | |
| Warrant liability measurement input | 2.90 |
| Expected volatility | |
| Class of Warrant or Right [Line Items] | |
| Warrant liability measurement input | 0.4009 |
| Expected term (in years) | |
| Class of Warrant or Right [Line Items] | |
| Warrant liability measurement input | yr | 5.0 |
| Risk-free interest rate | |
| Class of Warrant or Right [Line Items] | |
| Warrant liability measurement input | 0.0373 |
| Expected dividend yield | |
| Class of Warrant or Right [Line Items] | |
| Warrant liability measurement input | $ | 0 |