XML 43 R22.htm IDEA: XBRL DOCUMENT
v3.22.1

Other Payables | 12 Months Ended
--- | ---
Dec. 31, 2021
Text block [abstract] |
Other Payables |
17. | Other payables
|  | December 31, 2020 |  |  | December 31, 2021 |
|  | NT$000 |  |  | NT$000 |
Payables to contractors and equipment suppliers |  |  | 1,145,359 |  |  |  | 1,816,555 |
Salaries and bonuses payable |  |  | 788,720 |  |  |  | 829,762 |
Employees’ compensation payable |  |  | 332,080 |  |  |  | 673,387 |
Directors’ remuneration payable |  |  | 16,604 |  |  |  | 25,690 |
Pension payable |  |  | 15,159 |  |  |  | 16,600 |
Interest payable |  |  | 1,958 |  |  |  | 3,277 |
Other expense payable |  |  | 949,523 |  |  |  | 1,013,168 |
|  |  | 3,249,403 |  |  |  | 4,378,439 |

X
- Definition The disclosure of other current payables. + References No definition available. + Details
Name: | imos_DisclosureOfOtherCurrentPayablesExplanatoryTextBlock
Namespace Prefix: | imos_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | imos_TextBlockAbstract
Namespace Prefix: | imos_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration