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Income Taxes- Expiration period for unrecognized deferred tax assets (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($)
Statement [line items] |
Unrecognized deferred tax assets | $ 42,071
Taiwan | Expiration Year 2023 To 2027 |
Statement [line items] |
Deductible amount | 101,704
Unrecognized deferred tax assets | $ 20,341
Expiration year | 2023~2027
Taiwan | Expiration Year 2028 To 2032 |
Statement [line items] |
Deductible amount | $ 90,417
Unrecognized deferred tax assets | $ 18,083
Expiration year | 2028~2032
Hong Kong |
Statement [line items] |
Deductible amount | $ 1,815
Unrecognized deferred tax assets | $ 150
Expiration year | Indefinitely
U.S. | Expiration 2024 to Indefinitely |
Statement [line items] |
Deductible amount | $ 12,323
Unrecognized deferred tax assets | $ 3,497
Expiration year | 2024~Indefinitely

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- Definition The amount of deductible temporary differences for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_e&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_e&doctype=Standard -URIDate 2022-03-24 + Details
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