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Equity and Stock-Based Compensation - Stock Activity and Total Number of Shares Available for Grant (Details)	6 Months Ended
	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

X

- 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

X

- Definition

Share based compensation arrangement by share based payment award grants in period.

+ References

No definition available.

+ Details

Name:	tbch_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriod
Namespace Prefix:	tbch_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
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