XML 153 R138.htm IDEA: XBRL DOCUMENT v3.21.1

Financial Risk Management - Percentage of accounts receivable (Details)	Dec. 31, 2020	Dec. 31, 2019
Customer A and Its Affiliates [Member]
IFRS Statement [Line Items]
Percentage Of Accounts Receivable	36.30%	37.70%
Customer B and Its Affiliates [Member]
IFRS Statement [Line Items]
Percentage Of Accounts Receivable	8.20%	7.90%
Customer C [Member]
IFRS Statement [Line Items]
Percentage Of Accounts Receivable	13.60%	5.80%

X

- 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

Name:	himx_IfrsStatementLineItems
Namespace Prefix:	himx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

It represents to Percentage of trade accounts receivable

+ References

No definition available.

+ Details

Name:	himx_PercentageOfAccountsReceivables
Namespace Prefix:	himx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_MajorCustomersAxis=himx_CustomerAAndItsAffiliatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MajorCustomersAxis=himx_CustomerBAndItsAffiliatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MajorCustomersAxis=himx_CustomerCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: