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Long-Term Borrowings - Long-Term Borrowings (Details) - USD ($) $ in Thousands | Sep. 02, 2020 | Dec. 31, 2020 | Aug. 04, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
IFRS Statement [Line Items] |  |  |  |
Unsecured borrowings |  | $ 0 |  | $ 57,339
Debt Instrument Collateral Amounts |  | 193,000 |  |
Chang Hwa Bank [Member] |  |  |  |
IFRS Statement [Line Items] |  |  |  |
Unsecured borrowings | $ 20,000 |  | $ 40,000 |
Debt instrument term | 10 years |  |  |
Long-term borrowings [member] |  |  |  |
IFRS Statement [Line Items] |  |  |  |
Unsecured borrowings |  | 58,500 |  |
Debt Instrument Collateral Amounts |  | $ 71,116 |  |

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- Definition Amount of assets pledged to secure a debt instrument. + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The amount of loans received from banks that have not been secured by collateral. [Refer: Loans received] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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- Details
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- Details
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