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Cash and Cash Equivalents, As well As Restricted, Cash in Bank Accounts Jurisdictions of Major Financial Institutions (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Cash and Cash Equivalents [Line Items] |  |
Cash and cash equivalents and Restricted cash | $ 39,107 | $ 41,761
Taiwan |  |
Cash and Cash Equivalents [Line Items] |  |
Cash and cash equivalents and Restricted cash | 38,352 | 41,182
Hong Kong |  |
Cash and Cash Equivalents [Line Items] |  |
Cash and cash equivalents and Restricted cash | 739 | 564
China |  |
Cash and Cash Equivalents [Line Items] |  |
Cash and cash equivalents and Restricted cash | $ 16 | $ 15

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- Definition Cash and cash equivalents, at carrying value, including restricted cash and discontinued operations. + References No definition available. + Details
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Balance Type: | debit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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