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Equity and Stock-Based Compensation - Stock Activity and Total Number of Shares Available for Grant (Details) | 6 Months Ended
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Jun. 30, 2026 shares
Share-Based Payment Arrangement [Abstract] |
Balance, beginning of period | 1,849,094
Grants | (436,520)
Cancelled | 54,591
Balance, end of period | 1,467,165

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- Definition Share based compensation arrangement by share based payment award forfeitures in period. + References No definition available. + Details
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Namespace Prefix: | tbch_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Share based compensation arrangement by share based payment award grants in period. + References No definition available. + Details
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Namespace Prefix: | tbch_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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Period Type: | instant