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Significant contingent liabilities and unrecognized contract commitments (Tables) | 12 Months Ended
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Dec. 31, 2020
Text block [abstract] |
Capital Expenditures that are Contracted for, but not Provided for |
| b) | Capital expenditures that are contracted for, but not provided for are as follows:
|  | December 31, 2019 |  |  | December 31, 2020 |
|  | NT$000 |  |  | NT$000 |
Property, plant and equipment, net |  |  | 1,640,712 |  |  |  | 2,331,041 |

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- Definition The disclosure of additional information that is not presented elsewhere in the financial statements, but that is relevant to an understanding of them. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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- Definition Text block [abstract] + References No definition available. + Details
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