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Taxation (Details) - USD ($) $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 01, 2008 | Dec. 31, 2023 | Dec. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021
Taxation [Line Items] |  |  |  |  |
Unified corporate income tax rate | 25.00% |  |  |  |
Preferential tax rate | 15.00% | 15.00% |  |  |
Preferential tax rate extension period | 3 years | 3 years |  |  |
Net operating loss carryforwards (in Dollars) |  | $ 129,654 |  | $ 134,896 | $ 100,986
Minimum [Member] |  |  |  |  |
Taxation [Line Items] |  |  |  |  |
Statutory income tax rate |  | 15.00% |  |  |
Carry-over period |  | 5 years |  |  |
Maximum [Member] |  |  |  |  |
Taxation [Line Items] |  |  |  |  |
Statutory income tax rate |  | 25.00% |  |  |
Carry-over period |  | 10 years |  |  |
Hong Kong [Memner] |  |  |  |  |
Taxation [Line Items] |  |  |  |  |
Statutory income tax rate |  | 16.50% |  |  |
Shenzhen Ucloudlink Technology Limited [Member] |  |  |  |  |
Taxation [Line Items] |  |  |  |  |
Preferential tax rate |  | 15.00% | 15.00% |  |
Preferential tax rate extension period |  |  | 3 years |  |

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