XML 61 R47.htm IDEA: XBRL DOCUMENT
v3.23.1

Composition of Certain Financial Statement Items - Other Non-operating Expense (Income), Net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Schedule of Non-Operating Expense (Income) [Line Items] |  |  |
Total other non-operating expense (income),net | $ 1,753 | $ (101) | $ (3,757)
Other Nonoperating Income (Expense) |  |  |
Schedule of Non-Operating Expense (Income) [Line Items] |  |  |
Acquisition-related settlement |  |  | (1,702)
Change in fair value of contingent consideration |  | (1,928) | (1,121)
Other non-operating expense (income) | 1,753 | 1,827 | (934)
Total other non-operating expense (income),net | $ 1,753 | $ (101) | $ (3,757)

X
- Definition Business combination acquisition related settlement gain. + References No definition available. + Details
Name: | hear_BusinessCombinationAcquisitionRelatedSettlementGain
Namespace Prefix: | hear_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Change in fair value of contingent consideration. + References No definition available. + Details
Name: | hear_ChangeInFairValueOfContingentConsideration
Namespace Prefix: | hear_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Schedule of Non-Operating Expense (Income) [Line Items] + References No definition available. + Details
Name: | hear_ScheduleofNonOperatingExpenseIncomeLineItems
Namespace Prefix: | hear_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894 + Details
Name: | us-gaap_ForeignCurrencyTransactionGainLossUnrealized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
Name: | us-gaap_OtherNonoperatingIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_OtherNonoperatingIncomeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |