License Agreements (Details)	6 Months Ended	12 Months Ended
Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($) item	Dec. 31, 2023 USD ($) item
License Agreements
Annual maintenance fee	$ 50,000	$ 50,000	$ 50,000
Prepaid Maintenance Fees	25,000
Milestone payments		$ 125,000,000	$ 125,000,000
Number of Phase 2 clinical trails \| item		2	2
royalty fees pertaining to license agreement	0	$ 0
Minimum
License Agreements
Annual maintenance fee per license	30,000	30,000
Maximum
License Agreements
Annual maintenance fee per license	$ 50,000	$ 50,000

Amount of annual maintenance fees incurred in relation to license agreement during the period.

No definition available.

Name:	tvrd_AnnualMaintenanceFees
Namespace Prefix:	tvrd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of annual maintenance fees per license incurred in relation to license agreement during the period.

+ References

No definition available.

+ Details

Name:	tvrd_AnnualMaintenanceFeesPerLicense
Namespace Prefix:	tvrd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	tvrd_LicenseAgreementsLineItems
Namespace Prefix:	tvrd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of milestone expenses incurred during the period.

+ References

No definition available.

+ Details

Name:	tvrd_MilestonePayments
Namespace Prefix:	tvrd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of clinical trials held during the period.

+ References

No definition available.

+ Details

Name:	tvrd_NumberOfClinicalTrails
Namespace Prefix:	tvrd_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration paid in advance as maintenance fees in connection with the license agreement, classified as current.

+ References

No definition available.

+ Details

Name:	tvrd_PrepaidMaintenanceFeesCurrent
Namespace Prefix:	tvrd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of royalty fees pertaining to license agreement incurred during the period.

+ References

No definition available.

+ Details

Name:	tvrd_RoyaltyFeesPertainToLicenseAgreement
Namespace Prefix:	tvrd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: