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Revenue, Other Income and Other Gain - Schedule of Other Income (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure f Other Operating Incomeo [Line Items] |  |  |
Bank interest income | $ 4,178 | $ 2 | $ 2
Other interest income (note a) | 5,525 | 6,551 |
Interest income from the immediate holding company (Note 30(A)(iv)) (Note 30(B)(i)) | 10,489 | 9,703 | 14,926
Government grant (note b) |  | 151 |
Others | 2,750 | 1,656 | 1,221
Total Other Income | $ 22,942 | $ 18,063 | $ 16,149

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