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v3.21.1

Employee benefits - Sensitivity analysis (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Defined benefit Plan +0.5% [Member] |  |
IFRS Statement [Line Items] |  |
Defined Benefit Plan Calculating Benefit Obligation Discount Rate | $ (306) | $ (272)
Defined Benefit Plan Calculating Benefit Obligation Rate Of Compensation Increase | 328 | 294
Defined benefit Plan -0.5% [Member] |  |
IFRS Statement [Line Items] |  |
Defined Benefit Plan Calculating Benefit Obligation Discount Rate | 339 | 302
Defined Benefit Plan Calculating Benefit Obligation Rate Of Compensation Increase | $ (300) | $ (268)

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- Definition present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan + References No definition available. + Details
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Namespace Prefix: | himx_
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Balance Type: | credit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | himx_
Data Type: | xbrli:stringItemType
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Period Type: | duration

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- Details
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- Details
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