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Significant Accounting Policies - Summery of Amortization Method and Amortization Period for the Principal Categories of Intangible Assets (Detail) | 12 Months Ended
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Dec. 31, 2020
Patents [member] |
Disclosure Of Intangible Assets [Line Items] |
Amortization method | Straight-line
Amortization rate | 20 years
Computer Software [member] |
Disclosure Of Intangible Assets [Line Items] |
Amortization method | Straight-line
Computer Software [member] | Bottom Of Range [Member] |
Disclosure Of Intangible Assets [Line Items] |
Amortization rate | 3 years
Computer Software [member] | Maximum [member] |
Disclosure Of Intangible Assets [Line Items] |
Amortization rate | 5 years

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- Definition The amortisation method used for intangible assets other than goodwill with finite useful lives. [Refer: Intangible assets other than goodwill; Depreciation and amortisation expense] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Useful lives or amortization rates of intangible assets other than goodwill. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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