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Balance Sheet Components - Schedule of Property and Equipment (Parenthetical) (Details) | 3 Months Ended
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Mar. 31, 2025 USD ($)
Condensed Consolidated Balance Sheet Components [Abstract] |
Depreciated demonstration units and tooling | $ 14,900,000
Proceeds from disposal of property and equipment | $ 0

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- Definition The total value of demonstration units and tooling that have lost value due to depreciation over time. This amount reflects the cumulative depreciation expense recognized, helping the company accurately represent these assets' current worth on its financial statements. + References No definition available. + Details
Name: | tbch_AmountOfDepreciatedDemonstrationUnitsAndTooling
Namespace Prefix: | tbch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Condensed Consolidated Balance Sheet Components [Abstract] + References No definition available. + Details
Name: | tbch_CondensedConsolidatedBalanceSheetComponentsAbstract
Namespace Prefix: | tbch_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 + Details
Name: | us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration