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Financial Risk Management and Fair Values of Financial Instruments - Summary of Investments Financial Assets At Amortized Cost (Detail) - TWD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure of fair value financial assets amortised cost [line items] |  |
Financial assets at amortized cost Bank deposits | $ 237,420 | $ 268,271
Twelve months [member] |  |
Disclosure of fair value financial assets amortised cost [line items] |  |
Financial assets at amortized cost Bank deposits | $ 237,420 | $ 268,271

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- Definition The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets] + 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 Disclosure of fair value financial assets amortised cost [line items] + References No definition available. + Details
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- Details
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