Warrants and warrant liability - Disclosure of Warrant transactions (Detail) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
May 28, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure Of Warrant Transactions [Line Items] | |||
| Number of warrants, Outstanding | 258,188 | 286,875 | |
| Number of warrants, Granted | 93,750 | 4,550,000 | 93,750 |
| Number of warrants, Exercised | (258,188) | (122,437) | |
| Number of warrants, Outstanding | 4,550,000 | 258,188 | |
| Weighted average exercise price, Outstanding | $ 4 | $ 4 | |
| Weighted average exercise price, Granted | $ 16 | 0.001 | 16 |
| Weighted average exercise price, Exercised | 4 | 13.19 | |
| Weighted average exercise price, Outstanding | $ 0.001 | $ 4 | |
| Grant date fair value, Outstanding | $ 543,601 | $ 604,000 | |
| Grant date fair value, Granted | 5,758,671 | 459,500 | |
| Grant date fair value, Exercised | (543,601) | (519,899) | |
| Grant date fair value, Outstanding | $ 5,758,671 | $ 543,601 | |