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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2024
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Summary of Earnings and Weighted Average Number of Ordinary Shares Outstanding in Computation of Earnings Per Share | The earnings and weighted average number of ordinary shares outstanding in the computation of earnings per share were as follows: Net profit for the year
|  | For the Year Ended December 31 |
|  | 2022 |  |  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | US$ (Note 4) |
Profit for the year attributable to owners of the Company |  | $ | 61,501,545 |  |  | $ | 35,457,908 |  |  | $ | 32,378,936 |  |  | $ | 987,464 |
Effect of potentially dilutive ordinary shares: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Potential ordinary shares of the subsidiary |  |  | (1,811,449 | ) |  |  | (494,272 | ) |  |  | (747,333 | ) |  |  | (22,791 | )
Earnings used in the computation of diluted earnings per share |  | $ | 59,690,096 |  |  | $ | 34,963,636 |  |  | $ | 31,631,603 |  |  | $ | 964,673 |
Weighted average number of ordinary shares outstanding (in thousand shares)
|  | For the Year Ended December 31 |
|  | 2022 |  |  | 2023 |  |  | 2024 |
Weighted average number of ordinary shares in the computation of basic earnings per share |  |  | 4,274,687 |  |  |  | 4,295,871 |  |  |  | 4,318,991 |
Effect of potentially dilutive ordinary shares |  |  |  |  |  |  |  |  |  |  |  |
Employee share options |  |  | 40,351 |  |  |  | 42,045 |  |  |  | 70,534 |
Employees’ compensation |  |  | 1,940 |  |  |  | 924 |  |  |  | 623 |
Employee restricted stock awards |  |  | 6,445 |  |  |  | 8,830 |  |  |  | 1,865 |
Weighted average number of ordinary shares in the computation of diluted earnings per share |  |  | 4,323,423 |  |  |  | 4,347,670 |  |  |  | 4,392,013 |

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- Definition The disclosure of earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2024-01-01 -Paragraph 66 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2024-en-r&anchor=para_66&doctype=Standard -URIDate 2024-03-27 + Details
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