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Deferred Tax Liabilities - Schedule of Deferred tax liabilities (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Components of Deferred Tax Liabilities [Abstract] |  |
Beginning balance | $ 3,307 | $ 0
Acquisitions of subsidiaries | 2,920 | 3,531
Deferred tax credited to profit or loss during the year | (140) | (242)
Exchange alignment |  | 18
Disposal of subsidiaries | (504) |
Ending balance | $ 5,583 | $ 3,307

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