XML 52 R34.htm IDEA: XBRL DOCUMENT
v3.25.1

Finance costs | 12 Months Ended
--- | ---
Dec. 31, 2024
Finance costs [Abstract] |
Finance costs | 27. Finance costs
|  | Year ended December 31,
|  | 2022 |  | 2023 |  | 2024
|  | NT$000 |  | NT$000 |  | NT$000
Interest expense |  |  |  |  |  |
Bank loans |  | 138,731 |  | 254,892 |  | 271,221
Lease liabilities |  | 14,556 |  | 18,757 |  | 19,902
Others |  | 8 |  | — |  | —
Less: Amounts capitalized in qualifying assets |  | (10,856) |  | (7,692) |  | (12,542)
|  | 142,439 |  | 265,957 |  | 278,581
Finance expense |  | 10,840 |  | 433 |  | 359
|  | 153,279 |  | 266,390 |  | 278,940

X
- Definition The disclosure of finance cost. [Refer: Finance costs] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_10_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfFinanceCostExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Finance costs. + References No definition available. + Details
Name: | imos_FinanceCostsAbstract
Namespace Prefix: | imos_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration