Percentage points added to the reference rate to determine present value of operating lease payments.

No definition available.

Name:	tvrd_LesseeOperatingLeaseDiscountRateBasisSpreadOnVariableRate
Namespace Prefix:	tvrd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Floor rate on variable interest rate to calculate present value of operating lease payments.

+ References

No definition available.

+ Details

Name:	tvrd_LesseeOperatingLeaseDiscountRateVariableRateBasisFloor
Namespace Prefix:	tvrd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of other operating lease.

+ References

No definition available.

+ Details

Name:	tvrd_NumberOfOtherOperatingLease
Namespace Prefix:	tvrd_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Indicates type of variable interest rate on debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-3

+ Details

Name:	us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration
Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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

- Definition

Discount rate used by lessee to determine present value of operating lease payments.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	dei_LegalEntityAxis=tvrd_CaraTherapeuticsInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=tvrd_NewCorporateHeadquartersOfficeSpaceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201602Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=tvrd_StamfordLeaseAndNewStamfordLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=tvrd_StamfordLeaseTerminatedInDecember2023Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Summary of Significant Accounting Policies - Leases (Details) - Cara Therapeutics, Inc. - lease		12 Months Ended
	May 11, 2023	Dec. 31, 2023	Dec. 31, 2022
New Corporate Headquarters Office Space [Member]
Lessee, Lease, Description [Line Items]
Annual incremental borrowing rate		12.83%
Lessee, operating lease, discount rate, basis spread on variable rate	7.75%	7.75%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember
Lessee, operating lease, discount rate, variable rate basis, floor	2.75%	2.75%
ASC 842 [Member] \| Stamford Operating Lease and New Stamford Lease [Member]
Lessee, Lease, Description [Line Items]
Number of other operating leases		2
ASC 842 [Member] \| Stamford Lease Terminated In December 2023 [Member]
Lessee, Lease, Description [Line Items]
Annual incremental borrowing rate		7.00%	7.00%