XML 38 R28.htm IDEA: XBRL DOCUMENT
v3.22.2

Commitments and Contingencies (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2022
Commitments and Contingencies Disclosure [Abstract] |
Reconciliation of Changes in Accrued Warranty Costs | The following is a reconciliation of the changes in accrued warranty costs:
|  | Six Months Ended June 30, |
|  | 2022 |  |  | 2021 |
Balance at the beginning of the period |  | $ | 1,916 |  |  | $ | 2,391 |
Warranty claims paid |  |  | (623 | ) |  |  | (599 | )
Warranty expense for products shipped during the current period |  |  | 818 |  |  |  | 1,043 |
Adjustments to warranty estimates from prior periods |  |  | (171 | ) |  |  | (314 | )
Adjustments due to currency translation |  |  | (41 | ) |  |  | (26 | )
Balance at the end of the period |  | $ | 1,899 |  |  | $ | 2,495 |

X
- Definition Schedule of accrued warranty costs. + References No definition available. + Details
Name: | thrm_ScheduleOfAccruedWarrantyCostsTableTextBlock
Namespace Prefix: | thrm_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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