Prepayments and Other Current Assets - Schedule of Prepayments (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Interest receivables $ 4,412 $ 2,674
Prepayments [1] 2,033 2,820
VAT recoverable [2] 428 1,806
Employee loans and advances [3] 183 888
Restricted cash 130 130
Proceeds receivable for employee share option exercises 90 329
Others 50 154
Prepayments and other current assets $ 7,326 $ 8,801
[1] Prepayments are primarily related to prepayments for services, advertisements and other deposits.
[2] VAT recoverable represented the balances that the Group can utilize to deduct its VAT liabilities within the next 12 months.
[3] Employee advances and loans are primarily advances to employees that are business related, taxes paid on behalf of employees related to their options, or personal loans granted to select qualified employees with interest or a guarantee. The loan balances are expected to be repaid by the employee within one year.