Details of Significant Accounts - Interest income, schedule of interest income (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Details of Significant Accounts [Abstract]
Interest income from bank deposits	$ 1,918	$ 2,391
Interest income from financial assets at amortized cost	897	772
Others	1	1
Interest income	$ 2,816	$ 3,164

The amount of income arising from interest.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration