Stockholders' equity - Summary of the changes in the warrant liability (Detail) |
12 Months Ended |
|---|---|
|
Dec. 31, 2024
USD ($)
| |
| Stockholders' Equity Note [Abstract] | |
| Balance as of January 1, 2024 | $ 0 |
| Issuance of Class B1 and Class B2 warrants | 4,123,210 |
| Issuance of Class C1 and Class C2 warrants | 4,053,745 |
| Change in fair value of warrants | 11,127,076 |
| Exercise of warrants | (8,866,997) |
| Balance as of December 31, 2024 | $ 10,437,034 |