XML 66 R56.htm IDEA: XBRL DOCUMENT
v3.23.2

Financial Instruments - Summary of Receivables Factored and Availability Under Receivables Factoring Agreements (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |
Receivables factored and outstanding | $ 21,623 | $ 19,108
Amount available under the credit limit | 2,471 | 5,034
Collective factoring limit | $ 24,094 | $ 24,142

X
- Definition Amount available under credit limit. + References No definition available. + Details
Name: | thrm_AmountAvailableUnderCreditLimit
Namespace Prefix: | thrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Factoring receivables not yet paid. + References No definition available. + Details
Name: | thrm_FactoringReceivablesNotYetPaid
Namespace Prefix: | thrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Maximum limits for accounts receivable factoring arrangements. + References No definition available. + Details
Name: | thrm_MaximumLimitsForAccountsReceivableFactoringArrangements
Namespace Prefix: | thrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration