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Taxation (Details) - Schedule of (Loss)/income before Income Taxes - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Schedule of (Loss)/income before Income Taxes [Abstract] |  |  |
Non-PRC | $ (2,149) | $ (15,397) | $ (28,212)
PRC | 4,673 | (4,367) | (17,872)
Total | $ 2,524 | $ (19,764) | $ (46,084)

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