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Net Operating Loss Carryforwards available to Offset Future Taxable Income (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($)
Operating Loss Carryforwards [Line Items] |
Amount | $ 48,935
Hong Kong |
Operating Loss Carryforwards [Line Items] |
Amount | $ 15,521
Expiring year | indefinite
Taiwan |
Operating Loss Carryforwards [Line Items] |
Amount | $ 33,414
Taiwan | Earliest Tax Year |
Operating Loss Carryforwards [Line Items] |
Expiring year | 2024
Taiwan | Latest Tax Year |
Operating Loss Carryforwards [Line Items] |
Expiring year | 2033

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-3 + Details
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