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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2021
Related Party Transactions [Abstract] |
Schedule of Amounts Due from Employees Included in Prepayments, Deposits and Other Current Assets | Amounts due from employees are included in prepayments, deposits, and other current assets were as follows (in thousands):
|  | 2021 |  |  | 2020 |
Due from employees |  | $ | 49 |  |  | $ | 5 |

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