Deferred royalty obligation and warrants - Schedule of Fair Value Inputs (Details) - HCR Warrants |
Jun. 30, 2026
$ / shares
|
Feb. 18, 2026
$ / shares
|
|---|---|---|
| Exercise price in $ | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 3.81 | 3.81 |
| Share price in $ | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 1.07 | 4.13 |
| Risk-free interest rate | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 0.042 | 0.037 |
| Expected volatility | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 1.048 | 0.981 |
| Expected term (years) | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, term | 4 years 6 months | 4 years 10 months 13 days |
| Dividend yield | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 0 | 0 |
| Discount for lack of marketability | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 0.310 | 0.323 |
| Black-Scholes value in $ | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants, measurement input | 0.42 | 2.11 |