XML 93 R72.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Finance costs (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Finance costs [Abstract] |
Summary of Finance Costs |
|  | Year ended December 31,
|  | 2021 |  | 2022 |  | 2023
|  | NT$000 |  | NT$000 |  | NT$000
Interest expense |  |  |  |  |  |
Bank loans |  | 116,946 |  | 138,731 |  | 254,892
Lease liabilities |  | 15,245 |  | 14,556 |  | 18,757
Others |  | — |  | 8 |  | —
Less: Amounts capitalized in qualifying assets |  | (11,193) |  | (10,856) |  | (7,692)
|  | 120,998 |  | 142,439 |  | 265,957
Finance expense |  | 10,186 |  | 10,840 |  | 433
|  | 131,184 |  | 153,279 |  | 266,390

X
- Definition Disclosure of detailed information about finance costs explanatory. + References No definition available. + Details
Name: | imos_DisclosureOfDetailedInformationAboutFinanceCostsExplanatory
Namespace Prefix: | imos_
Data Type: | dtr-types: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