Accounts receivable - Additional Information (Detail) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2024 |
Dec. 31, 2023 |
|
| Trade and other receivables [abstract] | ||
| Percentage of customer balance account receivable | 16.00% | 24.00% |
| Accounts receivable in aggregate amount | $ 3.7 | $ 6.7 |