v3.26.3
Share-based payments - Schedule of Fair Value of the Options on the Grant Date Using the Black-scholes Option Pricing Model (Details)
9 Months Ended
Sep. 30, 2026
year
$ / shares
2026 Stock Options Grant  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected volatility 75.00%
Expected dividend yield 0.00%
Forfeiture rate 0.00%
Share price (in dollars per share) | $ / shares $ 5.57
2026 Stock Options Grant | Tranche 1  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected life: 2.7
2026 Stock Options Grant | Tranche 2  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected life: 3
2026 Stock Options Grant | Tranche 3  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected life: 3.5
2025 Stock Options Grant  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected volatility 65.00%
Expected dividend yield 0.00%
Forfeiture rate 0.00%
Share price (in dollars per share) | $ / shares $ 4.56
2025 Stock Options Grant | Tranche 1  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected life: 2.61
2025 Stock Options Grant | Tranche 2  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected life: 3
2025 Stock Options Grant | Tranche 3  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected life: 3.49
Bottom of range | 2026 Stock Options Grant  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Risk free rate 3.74%
Bottom of range | 2025 Stock Options Grant  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Risk free rate 3.60%
Top of range | 2026 Stock Options Grant  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Risk free rate 3.75%
Top of range | 2025 Stock Options Grant  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Risk free rate 3.62%