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Financial Assets at Amortized Cost - Schedule of Income from Financial Assets at Amortized Cost (Detail) $ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 TWD ($) | Dec. 31, 2018 TWD ($) | Dec. 31, 2019 USD ($)
Financial Instruments At Amortised Cost Category[abstract] |  |  |
Time deposits | $ 168,970 | $ 169,168 |
Time deposits |  | 30,715 |
Restricted bank deposits | 68,450 | 68,388 |
Non-current financial assets at amortized cost | 68,450 | 99,103 | $ 2,289
Interest income | $ 4,467 | $ 920 |

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- Definition The amount of revenue arising from interest for financial assets that are measured at amortised cost. [Refer: Interest income; Financial assets at amortised cost] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph 20 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_20_b&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of non-current financial assets measured at amortised cost. [Refer: Financial assets at amortised cost] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph 8 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_8_f&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Financial instruments at amortised cost category. + References No definition available. + Details
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- Definition Restricted bank deposits non current. + References No definition available. + Details
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- Definition Time deposits current. + References No definition available. + Details
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- Definition Time deposits non-current. + References No definition available. + Details
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