Stockholders' equity - Summary of the changes in the warrant liability (Detail) |
6 Months Ended |
|---|---|
|
Jun. 30, 2025
USD ($)
| |
| Stockholders' Equity Note [Abstract] | |
| Balance as of December 31, 2024 | $ 10,437,034 |
| Change in fair value of warrants | (508,232) |
| Write-off of warrant liability due to exercise of warrants | (129,729) |
| Balance as of June 30, 2025 | $ 9,799,073 |