v3.26.1

Commitments and Contingencies - Narrative (Details) $ in Thousands	Mar. 31, 2026 USD ($) company	Dec. 31, 2025 USD ($) company
Commitments and Contingencies Disclosure [Abstract]
Unfunded commitments	$ 92,154	$ 119,359
Number of portfolio companies \| company	29	33
Unfunded commitments dependent on milestones	$ 13,300	$ 13,200
Backlog amount	$ 0	$ 2,300

Investment Company, Financial Commitment To Investee, Contingent Commitment

+ References

No definition available.

+ Details

Name:	tpvc_InvestmentCompanyFinancialCommitmentToInvesteeContingentCommitment
Namespace Prefix:	tpvc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Investment Company, Financial Commitment to Investee, Number Of Portfolio Companies

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No definition available.

+ Details

Name:	tpvc_InvestmentCompanyFinancialCommitmentToInvesteeNumberOfPortfolioCompanies
Namespace Prefix:	tpvc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Investment Company, Financial Support To Investee Contractually Required, Not Provided, Backlog Amount

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No definition available.

+ Details

Name:	tpvc_InvestmentCompanyFinancialSupportToInvesteeContractuallyRequiredNotProvidedBacklogAmount
Namespace Prefix:	tpvc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Amount of financial support committed by investment company to investee that is contractually required but not provided.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480990/946-20-50-16

+ Details

Name:	us-gaap_InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

TriplePoint Private Venture Credit Inc. 10-Q