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Details of Significant Accounts - Leasing arrangements, schedule of movements of right-of-use assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Details of Significant Accounts |  |  |
Opening net book amount | $ 323 | $ 620 |
Additions | 1,012 | 213 |
Depreciation expense | (441) | (456) | $ (389)
Net exchange differences |  | (54) |
Closing net book amount | 847 | 323 | 620
Cost |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | 1,017 | 1,047 |
Derecognition | (885) | (137) |
Closing net book amount | 1,144 | 1,017 | 1,047
Accumulated depreciation |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | (694) | (427) |
Derecognition | 838 | 137 |
Closing net book amount | (297) | (694) | (427)
Buildings |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | 252 | 521 |
Additions | 810 | 137 |
Depreciation expense | (357) | (361) |
Net exchange differences |  | (45) |
Closing net book amount | 705 | 252 | 521
Buildings | Cost |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | 809 | 898 |
Derecognition | (677) | (137) |
Closing net book amount | 942 | 809 | 898
Buildings | Accumulated depreciation |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | (557) | (377) |
Derecognition | 677 | 137 |
Closing net book amount | (237) | (557) | (377)
Business vehicles |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | 71 | 99 |
Additions | 202 | 76 |
Depreciation expense | (84) | (95) |
Net exchange differences |  | (9) |
Closing net book amount | 142 | 71 | 99
Business vehicles | Cost |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | 208 | 149 |
Derecognition | (208) | 0 |
Closing net book amount | 202 | 208 | 149
Business vehicles | Accumulated depreciation |  |  |
Details of Significant Accounts |  |  |
Opening net book amount | (137) | (50) |
Derecognition | 161 | 0 |
Closing net book amount | $ (60) | $ (137) | $ (50)

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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_h&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_j&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_47_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of derecognition of right-of-use assets. + References No definition available. + Details
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- Definition The amount of increase (decrease) in right-of-use assets due to exchange difference. + References No definition available. + Details
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