$TPVG
Triplepoint Venture Growth BDC Corp Stock $tpvg

$tpvg Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-K Financial Statement

#000158034523000008 Filed on March 01, 2023

Income Statement

Concept	2022 Q4	2022 Q2	2022 Q1
Revenue	$5.987M	$26.68M	$24.24M
YoY Change	-75.7%	30.95%	466.45%
Cost Of Revenue	$12.59M	$13.19M	$12.20M
YoY Change	11.61%	36.9%	28.45%
Gross Profit	-$6.599M	$13.49M	$12.04M
YoY Change	-149.41%	25.61%	-330.23%
Gross Profit Margin	-110.22%	50.57%	49.67%
Selling, General & Admin	$1.869M	$1.584M	$1.599M
YoY Change	10.85%	23.36%	1.85%
% of Gross Profit		11.74%	13.28%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses	$1.869M	$1.584M	$1.599M
YoY Change	10.85%	23.36%	1.85%
Operating Profit	-$8.468M	$11.91M	$10.44M
YoY Change	-172.56%	25.91%	-253.56%
Interest Expense	-$3.326M	-$26.32M	-$4.737M
YoY Change	-252.36%	-920.26%	-125.4%
% of Operating Profit		-221.03%	-45.36%
Other Income/Expense, Net		$500.0K	$600.0K
YoY Change
Pretax Income	-$11.79M	-$14.41M	$5.705M
YoY Change	-185.14%	-220.25%	-51.9%
Income Tax
% Of Pretax Income
Net Earnings	-$11.79M	-$14.41M	$5.705M
YoY Change	-185.14%	-220.25%	-51.9%
Net Earnings / Revenue	-196.99%	-54.02%	23.53%
Basic Earnings Per Share	$0.58	$0.41	$0.44
Diluted Earnings Per Share	$0.58	-$464.4K	$184.0K
COMMON SHARES
Basic Shares Outstanding	35.28M shares	31.04M shares	31.01M shares
Diluted Shares Outstanding		31.04M shares	31.01M shares

Balance Sheet

Concept	2022 Q4	2022 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$51.49M	$43.10M	$51.28M
YoY Change	0.42%	28.87%	-55.41%
Cash & Equivalents	$51.49M	$43.10M	$51.28M
Short-Term Investments
Other Short-Term Assets	$1.869M	$522.0K	$915.0K
YoY Change	84.5%	-70.74%	-63.4%
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$53.36M	$43.62M	$52.19M
YoY Change	2.05%	23.83%	-55.58%
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$949.3M	$876.7M	$806.4M
YoY Change	9.7%	35.36%	27.26%
Other Assets	$11.90M	$1.721M	$1.946M
YoY Change	18.46%	-33.11%	-51.35%
Total Long-Term Assets	$961.2M	$878.4M	$808.4M
YoY Change	9.8%	35.08%	26.79%
TOTAL ASSETS
Total Short-Term Assets	$53.36M	$43.62M	$52.19M
Total Long-Term Assets	$961.2M	$878.4M	$808.4M
Total Assets	$1.015B	$922.1M	$860.6M
YoY Change	9.36%	34.51%	13.97%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$4.203M	$3.901M	$3.717M
YoY Change	28.73%	24.0%	28.17%
Accrued Expenses	$23.41M	$14.15M	$7.679M
YoY Change	22.03%	45.69%	9.7%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$27.61M	$21.21M	$14.78M
YoY Change	7.54%	39.48%	22.17%
LONG-TERM LIABILITIES
Long-Term Debt	$567.0M	$496.5M	$416.3M
YoY Change	21.28%	85.84%	22.02%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$567.0M	$496.5M	$416.3M
YoY Change	21.28%	85.84%	22.02%
TOTAL LIABILITIES
Total Short-Term Liabilities	$27.61M	$21.21M	$14.78M
Total Long-Term Liabilities	$567.0M	$496.5M	$416.3M
Total Liabilities	$594.6M	$517.7M	$431.1M
YoY Change	20.56%	83.34%	22.03%
SHAREHOLDERS EQUITY
Retained Earnings	-$50.99M
YoY Change
Common Stock	$470.6M
YoY Change	13.6%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$419.9M	$404.3M	$429.5M
YoY Change
Total Liabilities & Shareholders Equity	$1.015B	$922.1M	$860.6M
YoY Change	9.36%	34.51%	13.97%

Cashflow Statement

Concept	2022 Q4	2022 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	-$11.79M	-$14.41M	$5.705M
YoY Change	-185.14%	-220.25%	-51.9%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities	$6.408M	-$77.40M	$54.21M
YoY Change	-109.4%	-2801.71%	911.42%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	37.85M	69.23M	-62.08M
YoY Change	-63.69%	-180.95%	-193.98%
NET CHANGE
Cash From Operating Activities	6.408M	-77.40M	54.21M
Cash From Investing Activities
Cash From Financing Activities	37.85M	69.23M	-62.08M
Net Change In Cash	44.26M	-8.177M	-7.872M
YoY Change	22.77%	-90.11%	-111.02%
FREE CASH FLOW
Cash From Operating Activities	$6.408M	-$77.40M	$54.21M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022	dei	Amendment Flag AmendmentFlag	false
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0001580345
CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.054
CY2022Q4	us-gaap-supplement	Investment Company Senior Security Indebtedness Asset Coverage Ratio InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatio	1.74
CY2022	dei	Document Type DocumentType	10-K
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	814-01044
CY2022	dei	Entity Registrant Name EntityRegistrantName	TriplePoint Venture Growth BDC Corp.
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	46-3082016
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	2755 Sand Hill Road
CY2022	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 150
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Menlo Park
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	94025
CY2022	dei	City Area Code CityAreaCode	650
CY2022	dei	Local Phone Number LocalPhoneNumber	854-2090
CY2022	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01 per share
CY2022	dei	Trading Symbol TradingSymbol	TPVG
CY2022	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2022	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2022	dei	Entity Small Business EntitySmallBusiness	false
CY2022	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Public Float EntityPublicFloat	390100000	usd
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	35348049	shares
CY2022Q4	us-gaap-supplement	Investment Company Senior Security Indebtedness Asset Coverage Ratio InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatio	1.74
CY2022Q4	us-gaap-supplement	Investment Company Senior Security Indebtedness Asset Coverage Ratio InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatio	1.74
CY2022	cef	Return At Minus Ten Percent ReturnAtMinusTenPercent	-0.314
CY2022	cef	Return At Minus Five Percent ReturnAtMinusFivePercent	-0.194
CY2022	cef	Return At Zero Percent ReturnAtZeroPercent	-0.073
CY2022	cef	Return At Plus Five Percent ReturnAtPlusFivePercent	0.048
CY2022	cef	Return At Plus Ten Percent ReturnAtPlusTenPercent	0.169
CY2022Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.054
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	324000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Number Of Portfolio Companies InvestmentCompanyFinancialCommitmentToInvesteeNumberOfPortfolioCompanies	37	company
CY2022Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.88
CY2022Q4	cef	Highest Price Or Bid HighestPriceOrBid	13.31
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CY2022Q2	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.01
CY2022Q2	cef	Highest Price Or Bid HighestPriceOrBid	17.88
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CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	14.01
CY2021Q4	cef	Highest Price Or Bid HighestPriceOrBid	19.05
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CY2021Q4	cef	Lowest Price Or Bid Premium Discount To Nav Percent LowestPriceOrBidPremiumDiscountToNavPercent	0.135
CY2021Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.92
CY2021Q3	cef	Highest Price Or Bid HighestPriceOrBid	16.20
CY2021Q3	cef	Lowest Price Or Bid LowestPriceOrBid	15.02
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CY2021Q3	cef	Lowest Price Or Bid Premium Discount To Nav Percent LowestPriceOrBidPremiumDiscountToNavPercent	0.079
CY2021Q2	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.03
CY2021Q2	cef	Highest Price Or Bid HighestPriceOrBid	16.71
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CY2021Q1	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.00
CY2021Q1	cef	Highest Price Or Bid HighestPriceOrBid	15.13
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CY2021Q1	cef	Lowest Price Or Bid Premium Discount To Nav Percent LowestPriceOrBidPremiumDiscountToNavPercent	-0.013
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	59300000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	175000000	usd
CY2022Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	4100000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	175000000	usd
CY2022Q4	us-gaap-supplement	Investment Company Senior Security Indebtedness Asset Coverage Ratio InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatio	1.74
CY2022	cef	Senior Securities Amount SeniorSecuritiesAmount	570000000	usd
CY2022	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	1.74
CY2021	cef	Senior Securities Amount SeniorSecuritiesAmount	470000000	usd
CY2021	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	1.92
CY2020	cef	Senior Securities Amount SeniorSecuritiesAmount	262750000	usd
CY2020	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	2.52
CY2019	cef	Senior Securities Amount SeniorSecuritiesAmount	337050000	usd
CY2019	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	1.99
CY2018	cef	Senior Securities Amount SeniorSecuritiesAmount	97750000	usd
CY2018	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	4.42
CY2017	cef	Senior Securities Amount SeniorSecuritiesAmount	141750000	usd
CY2017	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	2.66
CY2016	cef	Senior Securities Amount SeniorSecuritiesAmount	169625000	usd
CY2016	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	2.26
CY2015	cef	Senior Securities Amount SeniorSecuritiesAmount	72625000	usd
CY2015	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	4.17
CY2014	cef	Senior Securities Amount SeniorSecuritiesAmount	118000000	usd
CY2022Q4	us-gaap	Assets Assets	1014533000	usd
CY2021Q4	us-gaap	Assets Assets	927670000	usd
CY2014	cef	Senior Securities Coverage Per Unit SeniorSecuritiesCoveragePerUnit	2.23
CY2022	dei	Auditor Firm AuditorFirmId	34
CY2022	dei	Auditor Name AuditorName	Deloitte & Touche LLP
CY2022	dei	Auditor Location AuditorLocation	San Francisco, California
CY2022Q4	us-gaap	Trading Securities Debt Amortized Cost TradingSecuritiesDebtAmortizedCost	959407000	usd
CY2021Q4	us-gaap	Trading Securities Debt Amortized Cost TradingSecuritiesDebtAmortizedCost	837849000	usd
CY2022Q4	us-gaap	Financial Instruments Owned Principal Investments At Fair Value FinancialInstrumentsOwnedPrincipalInvestmentsAtFairValue	949276000	usd
CY2021Q4	us-gaap	Financial Instruments Owned Principal Investments At Fair Value FinancialInstrumentsOwnedPrincipalInvestmentsAtFairValue	865340000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	51489000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	51272000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	7771000	usd
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	7875000	usd
CY2022Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	4128000	usd
CY2021Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	2170000	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	1869000	usd
CY2021Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	1013000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	175000000	usd
CY2021Q4	us-gaap	Line Of Credit LineOfCredit	200000000	usd
CY2022Q4	us-gaap	Management Fee Payable ManagementFeePayable	4203000	usd
CY2021Q4	us-gaap	Management Fee Payable ManagementFeePayable	3265000	usd
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CY2021Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	19184000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	594593000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	493179000	usd
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CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
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CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
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CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
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CY2022Q4	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	0	usd
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CY2022Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	353000	usd
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CY2022Q4	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	-50985000	usd
CY2021Q4	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	19963000	usd
CY2022Q4	us-gaap	Members Equity MembersEquity	419940000	usd
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CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	927670000	usd
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CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	450000000	shares
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	450000000	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	35348000	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	31011000	shares
CY2022Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.88
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	14.01
CY2022	us-gaap	Investment Income Interest InvestmentIncomeInterest	116573000	usd
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	82829000	usd
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	88572000	usd
CY2022	us-gaap-supplement	Fee Income FeeIncome	160000	usd
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CY2020	us-gaap-supplement	Fee Income FeeIncome	1404000	usd
CY2022	us-gaap	Noninterest Income NoninterestIncome	2691000	usd
CY2021	us-gaap	Noninterest Income NoninterestIncome	3591000	usd
CY2020	us-gaap	Noninterest Income NoninterestIncome	1208000	usd
CY2022	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	119424000	usd
CY2021	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	87392000	usd
CY2020	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	91184000	usd
CY2022	us-gaap	Management Fee Expense ManagementFeeExpense	15753000	usd
CY2021	us-gaap	Management Fee Expense ManagementFeeExpense	12513000	usd
CY2020	us-gaap	Management Fee Expense ManagementFeeExpense	12424000	usd
CY2022	us-gaap	Incentive Fee Expense IncentiveFeeExpense	6651000	usd
CY2021	us-gaap	Incentive Fee Expense IncentiveFeeExpense	10276000	usd
CY2020	us-gaap	Incentive Fee Expense IncentiveFeeExpense	8717000	usd
CY2022	us-gaap	Interest Expense Debt InterestExpenseDebt	26761000	usd
CY2021	us-gaap	Interest Expense Debt InterestExpenseDebt	17373000	usd
CY2020	us-gaap	Interest Expense Debt InterestExpenseDebt	15494000	usd
CY2022	us-gaap	Other Expenses OtherExpenses	2258000	usd
CY2021	us-gaap	Other Expenses OtherExpenses	2000000	usd
CY2020	us-gaap	Other Expenses OtherExpenses	2121000	usd
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4446000	usd
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CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4574000	usd
CY2022	us-gaap	Operating Expenses OperatingExpenses	55869000	usd
CY2021	us-gaap	Operating Expenses OperatingExpenses	46288000	usd
CY2020	us-gaap	Operating Expenses OperatingExpenses	43330000	usd
CY2022	us-gaap	Net Investment Income NetInvestmentIncome	63555000	usd
CY2021	us-gaap	Net Investment Income NetInvestmentIncome	41104000	usd
CY2020	us-gaap	Net Investment Income NetInvestmentIncome	47854000	usd
CY2022	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-46000000	usd
CY2021	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-20001000	usd
CY2020	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	8550000	usd
CY2022	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-37625000	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	56136000	usd
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-21097000	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-681000	usd
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gain Loss On Investments GainLossOnInvestments	-83625000	usd
CY2021	us-gaap	Gain Loss On Investments GainLossOnInvestments	35454000	usd
CY2020	us-gaap	Gain Loss On Investments GainLossOnInvestments	-12547000	usd
CY2021	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	76558000	usd
CY2020	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	35307000	usd
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.94
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.33
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.57
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.57
CY2022	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	-0.61
CY2021	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	2.47
CY2020	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.16
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32690000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32690000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30936000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30936000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30566000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30566000	shares
CY2022	tpvg	Regular Distributions Declared Per Share RegularDistributionsDeclaredPerShare	1.45
CY2021	tpvg	Regular Distributions Declared Per Share RegularDistributionsDeclaredPerShare	1.44
CY2020	tpvg	Regular Distributions Declared Per Share RegularDistributionsDeclaredPerShare	1.44
CY2022	tpvg	Special Distributions Declared Per Share SpecialDistributionsDeclaredPerShare	0.10
CY2021	tpvg	Special Distributions Declared Per Share SpecialDistributionsDeclaredPerShare	0
CY2020	tpvg	Special Distributions Declared Per Share SpecialDistributionsDeclaredPerShare	0.10
CY2022	us-gaap	Earnings Per Share Diluted Distributed EarningsPerShareDilutedDistributed	1.55
CY2022	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	1.55
CY2021	us-gaap	Earnings Per Share Diluted Distributed EarningsPerShareDilutedDistributed	1.44
CY2021	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	1.44
CY2020	us-gaap	Earnings Per Share Diluted Distributed EarningsPerShareDilutedDistributed	1.54
CY2020	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	1.54
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	332506000	usd
CY2020	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	35307000	usd
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	78236000	usd
CY2020	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	1764000	usd
CY2020	us-gaap	Distributed Earnings DistributedEarnings	47378000	usd
CY2020	tpvg	Investment Company Tax Reclassification Increase Decrease InvestmentCompanyTaxReclassificationIncreaseDecrease	0	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	400435000	usd
CY2021	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	76558000	usd
CY2021	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2042000	usd
CY2021	us-gaap	Distributed Earnings DistributedEarnings	44544000	usd
CY2021	tpvg	Investment Company Tax Reclassification Increase Decrease InvestmentCompanyTaxReclassificationIncreaseDecrease	0	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	434491000	usd
CY2022	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	-20070000	usd
CY2022	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	55112000	usd
CY2022	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2011000	usd
CY2022	us-gaap	Distributed Earnings DistributedEarnings	51604000	usd
CY2022	tpvg	Investment Company Tax Reclassification Increase Decrease InvestmentCompanyTaxReclassificationIncreaseDecrease	0	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	419940000	usd
CY2021	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	76558000	usd
CY2020	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	35307000	usd
CY2022	tpvg	Fundings And Purchases Of Investments FundingsAndPurchasesOfInvestments	421000000	usd
CY2021	tpvg	Fundings And Purchases Of Investments FundingsAndPurchasesOfInvestments	417366000	usd
CY2020	tpvg	Fundings And Purchases Of Investments FundingsAndPurchasesOfInvestments	206140000	usd
CY2022	tpvg	Principal Payments And Proceeds From Investments PrincipalPaymentsAndProceedsFromInvestments	-276179000	usd
CY2021	tpvg	Principal Payments And Proceeds From Investments PrincipalPaymentsAndProceedsFromInvestments	-238342000	usd
CY2020	tpvg	Principal Payments And Proceeds From Investments PrincipalPaymentsAndProceedsFromInvestments	-236304000	usd
CY2022	us-gaap-supplement	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	6320000	usd
CY2021	us-gaap-supplement	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	7977000	usd
CY2020	us-gaap-supplement	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	8139000	usd
CY2022	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-37625000	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	56136000	usd
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-21097000	usd
CY2022	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-46000000	usd
CY2021	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-20001000	usd
CY2020	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	8550000	usd
CY2022	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	10413000	usd
CY2021	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	6554000	usd
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	3947000	usd
CY2022	tpvg	Accretion Reduction Of End Of Term Payments Net AccretionReductionOfEndOfTermPaymentsNet	6006000	usd
CY2021	tpvg	Accretion Reduction Of End Of Term Payments Net AccretionReductionOfEndOfTermPaymentsNet	1872000	usd
CY2020	tpvg	Accretion Reduction Of End Of Term Payments Net AccretionReductionOfEndOfTermPaymentsNet	11274000	usd
CY2022	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2035000	usd
CY2021	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1955000	usd
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1863000	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-681000	usd
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	856000	usd
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-888000	usd
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1074000	usd
CY2022	us-gaap-supplement	Increase Decrease In Management Fee Payable IncreaseDecreaseInManagementFeePayable	938000	usd
CY2021	us-gaap-supplement	Increase Decrease In Management Fee Payable IncreaseDecreaseInManagementFeePayable	198000	usd
CY2020	us-gaap-supplement	Increase Decrease In Management Fee Payable IncreaseDecreaseInManagementFeePayable	605000	usd
CY2022	us-gaap-supplement	Increase Decrease In Incentive Fee Payable IncreaseDecreaseInIncentiveFeePayable	-3227000	usd
CY2021	us-gaap-supplement	Increase Decrease In Incentive Fee Payable IncreaseDecreaseInIncentiveFeePayable	445000	usd
CY2020	us-gaap-supplement	Increase Decrease In Incentive Fee Payable IncreaseDecreaseInIncentiveFeePayable	1420000	usd
CY2022	tpvg	Increase Decrease In Director And Officer Payable IncreaseDecreaseInDirectorAndOfficerPayable	0	usd
CY2021	tpvg	Increase Decrease In Director And Officer Payable IncreaseDecreaseInDirectorAndOfficerPayable	0	usd
CY2020	tpvg	Increase Decrease In Director And Officer Payable IncreaseDecreaseInDirectorAndOfficerPayable	-86000	usd
CY2022	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	4226000	usd
CY2021	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	6158000	usd
CY2020	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	4135000	usd
CY2021	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	30000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-100889000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-144679000	usd
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	63669000	usd
CY2022	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	299000000	usd
CY2021	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	306000000	usd
CY2020	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	201000000	usd
CY2022	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	324000000	usd
CY2021	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	224000000	usd
CY2020	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	345300000	usd
CY2022	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	49594000	usd
CY2021	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	45588000	usd
CY2020	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	45615000	usd
CY2022	tpvg	Payment Of Deferred Credit Facility Costs PaymentOfDeferredCreditFacilityCosts	3114000	usd
CY2021	tpvg	Payment Of Deferred Credit Facility Costs PaymentOfDeferredCreditFacilityCosts	269000	usd
CY2020	tpvg	Payment Of Deferred Credit Facility Costs PaymentOfDeferredCreditFacilityCosts	2751000	usd
CY2022	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	0	usd
CY2020	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	0	usd
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	55112000	usd
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	78236000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	101002000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	159149000	usd
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-45433000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	113000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	14470000	usd
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	18236000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	59147000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44677000	usd
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	26441000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	59260000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	59147000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44677000	usd
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	478000	usd
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	259000	usd
CY2022	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	51489000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	51272000	usd
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	38219000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	7771000	usd
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	7875000	usd
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	6458000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	59260000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	59147000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44677000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	21259000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	13252000	usd
CY2020	us-gaap	Interest Paid Net InterestPaidNet	12736000	usd
CY2022	us-gaap	Cash Flows Between Transferee And Transferor Proceeds From Collections Reinvested In Revolving Period Transfers CashFlowsBetweenTransfereeAndTransferorProceedsFromCollectionsReinvestedInRevolvingPeriodTransfers	2010000	usd
CY2021	us-gaap	Cash Flows Between Transferee And Transferor Proceeds From Collections Reinvested In Revolving Period Transfers CashFlowsBetweenTransfereeAndTransferorProceedsFromCollectionsReinvestedInRevolvingPeriodTransfers	2042000	usd
CY2020	us-gaap	Cash Flows Between Transferee And Transferor Proceeds From Collections Reinvested In Revolving Period Transfers CashFlowsBetweenTransfereeAndTransferorProceedsFromCollectionsReinvestedInRevolvingPeriodTransfers	1763000	usd
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	337000	usd
CY2021	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	0	usd
CY2020	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	3087000	usd
CY2022Q4	us-gaap	Investment Owned Percent Of Net Assets InvestmentOwnedPercentOfNetAssets	2.2590
CY2022Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	959407000	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	949276000	usd
CY2022Q4	us-gaap	Investment Owned Percent Of Net Assets InvestmentOwnedPercentOfNetAssets	2.2590
CY2022Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	959407000	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	949276000	usd
CY2022Q4	tpvg	Investment Company Debt Security Nonaccrual InvestmentCompanyDebtSecurityNonaccrual	29500000	usd
CY2022Q4	tpvg	Investment Company Debt Security Nonaccrual Fair Value InvestmentCompanyDebtSecurityNonaccrualFairValue	9100000	usd
CY2021Q4	us-gaap	Investment Owned Percent Of Net Assets InvestmentOwnedPercentOfNetAssets	1.9916
CY2021Q4	us-gaap	Investment Owned Percent Of Net Assets InvestmentOwnedPercentOfNetAssets	1.9916
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	837849000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	865340000	usd
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates</span></div><div style="margin-top:6pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the accompanying consolidated financial statements in conformity with GAAP requires estimates and assumptions to be made that affect the reported amounts of assets and liabilities at the date of the consolidated financial statements and the reported amounts of income and expenses during the reporting period. Changes in the economic environment, financial markets, creditworthiness of portfolio companies and any other parameters used in determining these estimates could cause actual results to differ from those estimates.</span></div>
CY2022Q4	tpvg	Investment Company Debt Security Nonaccrual InvestmentCompanyDebtSecurityNonaccrual	29500000	usd
CY2022Q4	tpvg	Investment Company Debt Security Nonaccrual Fair Value InvestmentCompanyDebtSecurityNonaccrualFairValue	9100000	usd
CY2022	us-gaap-supplement	Management And Service Fees Incentive Rate ManagementAndServiceFeesIncentiveRate	0.200
CY2021Q4	tpvg	Investment Company Debt Security Nonaccrual InvestmentCompanyDebtSecurityNonaccrual	29500000	usd
CY2021Q4	tpvg	Investment Company Debt Security Nonaccrual Fair Value InvestmentCompanyDebtSecurityNonaccrualFairValue	11300000	usd
CY2022	us-gaap	Management Fee Description ManagementFeeDescription	The base management fee is calculated at an annual rate of 1.75% of the Company’s average adjusted gross assets, including assets purchased with borrowed funds.
CY2022	us-gaap-supplement	Management And Service Fees Incentive Rate ManagementAndServiceFeesIncentiveRate	0.200
CY2022Q4	us-gaap	Investment Company Investment Income Loss Ratio Before Incentive Allocation InvestmentCompanyInvestmentIncomeLossRatioBeforeIncentiveAllocation	0.020
	us-gaap	Investment Company Investment Income Loss Ratio Before Incentive Allocation InvestmentCompanyInvestmentIncomeLossRatioBeforeIncentiveAllocation	0.080
CY2022	us-gaap-supplement	Management And Service Fees Incentive Rate ManagementAndServiceFeesIncentiveRate	0.200
CY2022	us-gaap-supplement	Management And Service Fees Incentive Rate ManagementAndServiceFeesIncentiveRate	0.200
CY2022	us-gaap-supplement	Management And Service Fees Incentive Rate ManagementAndServiceFeesIncentiveRate	0.200
CY2022Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	7148000	usd
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	4667000	usd
CY2022	us-gaap	Management Fee Expense ManagementFeeExpense	15753000	usd
CY2021	us-gaap	Management Fee Expense ManagementFeeExpense	12513000	usd
CY2020	us-gaap	Management Fee Expense ManagementFeeExpense	12424000	usd
CY2022	us-gaap	Incentive Fee Expense IncentiveFeeExpense	6651000	usd
CY2021	us-gaap	Incentive Fee Expense IncentiveFeeExpense	10276000	usd
CY2020	us-gaap	Incentive Fee Expense IncentiveFeeExpense	8717000	usd
CY2022	tpvg	Capital Gains Incentive Fee Expense CapitalGainsIncentiveFeeExpense	0	usd
CY2021	tpvg	Capital Gains Incentive Fee Expense CapitalGainsIncentiveFeeExpense	0	usd
CY2020	tpvg	Capital Gains Incentive Fee Expense CapitalGainsIncentiveFeeExpense	0	usd
CY2022	us-gaap	Other Expenses OtherExpenses	2300000	usd
CY2021	us-gaap	Other Expenses OtherExpenses	2000000	usd
CY2020	us-gaap	Other Expenses OtherExpenses	2100000	usd
CY2022Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	745000000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	562852000	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	949276000	usd
CY2021Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	865340000	usd
CY2022	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-46000000	usd
CY2021	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-20000000	usd
CY2021	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-15600000	usd
CY2022	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-37600000	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	56100000	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	15600000	usd
CY2022Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	175000000	usd
CY2021Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	620000000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	465333000	usd
CY2021Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	150000000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	175000000	usd
CY2022Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	745000000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	570000000	usd
CY2022Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	175000000	usd
CY2021Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	620000000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	470000000	usd
CY2021Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	150000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Number Of Portfolio Companies InvestmentCompanyFinancialCommitmentToInvesteeNumberOfPortfolioCompanies	22	company
CY2022Q4	tpvg	Investment Company Unavailable Commitments InvestmentCompanyUnavailableCommitments	88900000	usd
CY2022	us-gaap	Interest And Debt Expense InterestAndDebtExpense	26761000	usd
CY2021	us-gaap	Interest And Debt Expense InterestAndDebtExpense	17373000	usd
CY2020	us-gaap	Interest And Debt Expense InterestAndDebtExpense	15494000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	175000000	usd
CY2022	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	95800000	usd
CY2021	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	46900000	usd
CY2022	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.0630
CY2021	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.0400
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	175000000	usd
CY2022Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	529075000	usd
CY2021Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	467503000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	324000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Number Of Portfolio Companies InvestmentCompanyFinancialCommitmentToInvesteeNumberOfPortfolioCompanies	37	company
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	191700000	usd
CY2021Q4	tpvg	Investment Company Unavailable Commitments InvestmentCompanyUnavailableCommitments	50300000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	30000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	603000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	25000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	585000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	22857000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	122000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	20000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	185000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	20000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	112000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	15000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	164000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	15000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	422000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	13000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	214000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12750000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	487000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12750000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	487000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12500000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	573000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	574000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	263000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	12000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	2000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	10000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	10000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	57000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	10000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	250000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	10000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	242000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	10000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	83000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	9718000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	197000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	9718000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	197000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	8000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	218000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	7976000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	82000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5100000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	10000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	130000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	68000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	4000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	94000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	3490000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	98000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	3837000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	107000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	2500000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	34000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	2167000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	38000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	2036000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	61000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1499000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	95000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1496000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	103000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1417000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	47000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	5695000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	107000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	16000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	16000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	10000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	1000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	13000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	59000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	25000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	237000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	20000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	44000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	261000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	18000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	139000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	14000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	70000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	12951000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	464000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	9000000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	7940000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	99000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	3750000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	19000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	3000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	25000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	3000000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	2025000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	60000	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	0	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	500000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	324010000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	5463000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	191662000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	3180000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	5500000	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Future Amount Fair Value InvestmentCompanyFinancialCommitmentToInvesteeFutureAmountFairValue	3200000	usd
CY2022Q4	tpvg	Investment Company Financial Commitment To Investee Potential Future Amount InvestmentCompanyFinancialCommitmentToInvesteePotentialFutureAmount	0	usd
CY2021Q4	tpvg	Investment Company Financial Commitment To Investee Potential Future Amount InvestmentCompanyFinancialCommitmentToInvesteePotentialFutureAmount	0	usd
CY2022Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	324010000	usd
CY2021Q4	us-gaap	Investment Company Financial Commitment To Investee Future Amount InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount	191662000	usd
CY2022Q4	tpvg	Investment Company Unavailable Commitments InvestmentCompanyUnavailableCommitments	88917000	usd
CY2021Q4	tpvg	Investment Company Unavailable Commitments InvestmentCompanyUnavailableCommitments	50250000	usd
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	14.01
CY2020Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	12.97
CY2019Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.34
CY2018Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.50
CY2017Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.25
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.94
CY2021	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.33
CY2020	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.57
CY2019	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.54
CY2018	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.71
CY2022	tpvg	Investment Company Realized Gain Loss On Investment Per Share InvestmentCompanyRealizedGainLossOnInvestmentPerShare	-1.41
CY2021	tpvg	Investment Company Realized Gain Loss On Investment Per Share InvestmentCompanyRealizedGainLossOnInvestmentPerShare	-0.65
CY2020	tpvg	Investment Company Realized Gain Loss On Investment Per Share InvestmentCompanyRealizedGainLossOnInvestmentPerShare	0.28
CY2019	tpvg	Investment Company Realized Gain Loss On Investment Per Share InvestmentCompanyRealizedGainLossOnInvestmentPerShare	-0.02
CY2018	tpvg	Investment Company Realized Gain Loss On Investment Per Share InvestmentCompanyRealizedGainLossOnInvestmentPerShare	0.08
CY2022	tpvg	Investment Company Unrealized Gain Loss On Investment Per Share InvestmentCompanyUnrealizedGainLossOnInvestmentPerShare	-1.14
CY2021	tpvg	Investment Company Unrealized Gain Loss On Investment Per Share InvestmentCompanyUnrealizedGainLossOnInvestmentPerShare	1.81
CY2020	tpvg	Investment Company Unrealized Gain Loss On Investment Per Share InvestmentCompanyUnrealizedGainLossOnInvestmentPerShare	-0.69
CY2019	tpvg	Investment Company Unrealized Gain Loss On Investment Per Share InvestmentCompanyUnrealizedGainLossOnInvestmentPerShare	-0.24
CY2018	tpvg	Investment Company Unrealized Gain Loss On Investment Per Share InvestmentCompanyUnrealizedGainLossOnInvestmentPerShare	-0.01
CY2022	tpvg	Investment Company Capital Share Transaction Increase Decrease Per Share InvestmentCompanyCapitalShareTransactionIncreaseDecreasePerShare	0.03
CY2021	tpvg	Investment Company Capital Share Transaction Increase Decrease Per Share InvestmentCompanyCapitalShareTransactionIncreaseDecreasePerShare	0
CY2020	tpvg	Investment Company Capital Share Transaction Increase Decrease Per Share InvestmentCompanyCapitalShareTransactionIncreaseDecreasePerShare	0.01
CY2019	tpvg	Investment Company Capital Share Transaction Increase Decrease Per Share InvestmentCompanyCapitalShareTransactionIncreaseDecreasePerShare	0
CY2018	tpvg	Investment Company Capital Share Transaction Increase Decrease Per Share InvestmentCompanyCapitalShareTransactionIncreaseDecreasePerShare	0.01
CY2022	tpvg	Investment Company Gain Loss On Extinguishment Of Debt Per Share InvestmentCompanyGainLossOnExtinguishmentOfDebtPerShare	0
CY2021	tpvg	Investment Company Gain Loss On Extinguishment Of Debt Per Share InvestmentCompanyGainLossOnExtinguishmentOfDebtPerShare	-0.02
CY2020	tpvg	Investment Company Gain Loss On Extinguishment Of Debt Per Share InvestmentCompanyGainLossOnExtinguishmentOfDebtPerShare	0
CY2019	tpvg	Investment Company Gain Loss On Extinguishment Of Debt Per Share InvestmentCompanyGainLossOnExtinguishmentOfDebtPerShare	0
CY2018	tpvg	Investment Company Gain Loss On Extinguishment Of Debt Per Share InvestmentCompanyGainLossOnExtinguishmentOfDebtPerShare	0
CY2022	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	1.55
CY2021	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	1.28
CY2020	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	1.44
CY2019	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	1.42
CY2018	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	1.54
CY2022	tpvg	Investment Company Distributions From Realized Gain On Investments Per Share InvestmentCompanyDistributionsFromRealizedGainOnInvestmentsPerShare	0
CY2021	tpvg	Investment Company Distributions From Realized Gain On Investments Per Share InvestmentCompanyDistributionsFromRealizedGainOnInvestmentsPerShare	0.16
CY2020	tpvg	Investment Company Distributions From Realized Gain On Investments Per Share InvestmentCompanyDistributionsFromRealizedGainOnInvestmentsPerShare	0.10
CY2019	tpvg	Investment Company Distributions From Realized Gain On Investments Per Share InvestmentCompanyDistributionsFromRealizedGainOnInvestmentsPerShare	0.02
CY2018	tpvg	Investment Company Distributions From Realized Gain On Investments Per Share InvestmentCompanyDistributionsFromRealizedGainOnInvestmentsPerShare	0
CY2022	us-gaap	Investment Company Tax Return Of Capital Distribution InvestmentCompanyTaxReturnOfCapitalDistribution	0	usd
CY2021	us-gaap	Investment Company Tax Return Of Capital Distribution InvestmentCompanyTaxReturnOfCapitalDistribution	0	usd
CY2020	us-gaap	Investment Company Tax Return Of Capital Distribution InvestmentCompanyTaxReturnOfCapitalDistribution	0	usd
CY2019	us-gaap	Investment Company Tax Return Of Capital Distribution InvestmentCompanyTaxReturnOfCapitalDistribution	0	usd
CY2018	us-gaap	Investment Company Tax Return Of Capital Distribution InvestmentCompanyTaxReturnOfCapitalDistribution	0	usd
CY2022Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.88
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	14.01
CY2020Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	12.97
CY2019Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.34
CY2018Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.50
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.94
CY2021	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.33
CY2020	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.57
CY2019	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.54
CY2018	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	1.71
CY2022	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	-0.61
CY2021	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	2.47
CY2020	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.16
CY2019	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.28
CY2018	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.78
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32690000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32690000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30936000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30936000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30566000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30566000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	24844000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	24844000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20488000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	20488000	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	35348000	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	31011000	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	30871000	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	24923000	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	24780000	shares
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	434491000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	400435000	usd
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	332506000	usd
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	334531000	usd
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	234945000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	419940000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	434491000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	400435000	usd
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	332506000	usd
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	334531000	usd
CY2022Q4	tpvg	Average Net Assets AverageNetAssets	438165000	usd
CY2021Q4	tpvg	Average Net Assets AverageNetAssets	407195000	usd
CY2019	us-gaap-supplement	Investment Company Total Return Market Value InvestmentCompanyTotalReturnMarketValue	0.447
CY2020Q4	tpvg	Average Net Assets AverageNetAssets	408182000	usd
CY2019Q4	tpvg	Average Net Assets AverageNetAssets	343919000	usd
CY2018Q4	tpvg	Average Net Assets AverageNetAssets	275889000	usd
CY2022Q4	us-gaap	Share Price SharePrice	10.43
CY2021Q4	us-gaap	Share Price SharePrice	17.96
CY2020Q4	us-gaap	Share Price SharePrice	13.04
CY2019Q4	us-gaap	Share Price SharePrice	14.22
CY2018Q4	us-gaap	Share Price SharePrice	10.89
CY2022	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	-0.033
CY2021	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.199
CY2020	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.142
CY2019	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.095
CY2018	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.160
CY2022	us-gaap-supplement	Investment Company Total Return Market Value InvestmentCompanyTotalReturnMarketValue	-0.337
CY2021	us-gaap-supplement	Investment Company Total Return Market Value InvestmentCompanyTotalReturnMarketValue	0.528
CY2020	us-gaap-supplement	Investment Company Total Return Market Value InvestmentCompanyTotalReturnMarketValue	0.077
CY2018	us-gaap-supplement	Investment Company Total Return Market Value InvestmentCompanyTotalReturnMarketValue	-0.023
CY2022	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.145
CY2021	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.101
CY2020	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.117
CY2019	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.111
CY2018	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.127
CY2022	tpvg	Investment Company Increase Decrease In Net Assets To Average Net Asset Value InvestmentCompanyIncreaseDecreaseInNetAssetsToAverageNetAssetValue	-0.046
CY2021	tpvg	Investment Company Increase Decrease In Net Assets To Average Net Asset Value InvestmentCompanyIncreaseDecreaseInNetAssetsToAverageNetAssetValue	0.188
CY2020	tpvg	Investment Company Increase Decrease In Net Assets To Average Net Asset Value InvestmentCompanyIncreaseDecreaseInNetAssetsToAverageNetAssetValue	0.086
CY2019	tpvg	Investment Company Increase Decrease In Net Assets To Average Net Asset Value InvestmentCompanyIncreaseDecreaseInNetAssetsToAverageNetAssetValue	0.092
CY2018	tpvg	Investment Company Increase Decrease In Net Assets To Average Net Asset Value InvestmentCompanyIncreaseDecreaseInNetAssetsToAverageNetAssetValue	0.133
CY2022	us-gaap	Investment Company Expense Ratio After Incentive Allocation InvestmentCompanyExpenseRatioAfterIncentiveAllocation	0.128
CY2021	us-gaap	Investment Company Expense Ratio After Incentive Allocation InvestmentCompanyExpenseRatioAfterIncentiveAllocation	0.114
CY2020	us-gaap	Investment Company Expense Ratio After Incentive Allocation InvestmentCompanyExpenseRatioAfterIncentiveAllocation	0.106
CY2019	us-gaap	Investment Company Expense Ratio After Incentive Allocation InvestmentCompanyExpenseRatioAfterIncentiveAllocation	0.102
CY2018	us-gaap	Investment Company Expense Ratio After Incentive Allocation InvestmentCompanyExpenseRatioAfterIncentiveAllocation	0.108
CY2022	us-gaap	Investment Company Expense Ratio Before Incentive Allocation InvestmentCompanyExpenseRatioBeforeIncentiveAllocation	0.112
CY2021	us-gaap	Investment Company Expense Ratio Before Incentive Allocation InvestmentCompanyExpenseRatioBeforeIncentiveAllocation	0.088
CY2020	us-gaap	Investment Company Expense Ratio Before Incentive Allocation InvestmentCompanyExpenseRatioBeforeIncentiveAllocation	0.085
CY2019	us-gaap	Investment Company Expense Ratio Before Incentive Allocation InvestmentCompanyExpenseRatioBeforeIncentiveAllocation	0.079
CY2018	us-gaap	Investment Company Expense Ratio Before Incentive Allocation InvestmentCompanyExpenseRatioBeforeIncentiveAllocation	0.076
CY2022	us-gaap-supplement	Investment Company Incentive Allocation To Average Net Assets InvestmentCompanyIncentiveAllocationToAverageNetAssets	0.015
CY2021	us-gaap-supplement	Investment Company Incentive Allocation To Average Net Assets InvestmentCompanyIncentiveAllocationToAverageNetAssets	0.025
CY2020	us-gaap-supplement	Investment Company Incentive Allocation To Average Net Assets InvestmentCompanyIncentiveAllocationToAverageNetAssets	0.021
CY2019	us-gaap-supplement	Investment Company Incentive Allocation To Average Net Assets InvestmentCompanyIncentiveAllocationToAverageNetAssets	0.024
CY2018	us-gaap-supplement	Investment Company Incentive Allocation To Average Net Assets InvestmentCompanyIncentiveAllocationToAverageNetAssets	0.032
CY2022	tpvg	Investment Company Capital Gains Incentive Fee Allocation To Average Net Assets InvestmentCompanyCapitalGainsIncentiveFeeAllocationToAverageNetAssets	0.000
CY2021	tpvg	Investment Company Capital Gains Incentive Fee Allocation To Average Net Assets InvestmentCompanyCapitalGainsIncentiveFeeAllocationToAverageNetAssets	0.000
CY2020	tpvg	Investment Company Capital Gains Incentive Fee Allocation To Average Net Assets InvestmentCompanyCapitalGainsIncentiveFeeAllocationToAverageNetAssets	0.000
CY2019	tpvg	Investment Company Capital Gains Incentive Fee Allocation To Average Net Assets InvestmentCompanyCapitalGainsIncentiveFeeAllocationToAverageNetAssets	0.000
CY2018	tpvg	Investment Company Capital Gains Incentive Fee Allocation To Average Net Assets InvestmentCompanyCapitalGainsIncentiveFeeAllocationToAverageNetAssets	0.000
CY2022Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.147
CY2021Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.137
CY2020Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.138
CY2019Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.150
CY2018Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.171
CY2022Q4	tpvg	Investment Interest Rate Coupon Income InvestmentInterestRateCouponIncome	0.108
CY2021Q4	tpvg	Investment Interest Rate Coupon Income InvestmentInterestRateCouponIncome	0.097
CY2020Q4	tpvg	Investment Interest Rate Coupon Income InvestmentInterestRateCouponIncome	0.098
CY2019Q4	tpvg	Investment Interest Rate Coupon Income InvestmentInterestRateCouponIncome	0.101
CY2018Q4	tpvg	Investment Interest Rate Coupon Income InvestmentInterestRateCouponIncome	0.107
CY2022Q4	tpvg	Investment Interest Rate Accretion Of Discount InvestmentInterestRateAccretionOfDiscount	0.008
CY2021Q4	tpvg	Investment Interest Rate Accretion Of Discount InvestmentInterestRateAccretionOfDiscount	0.009
CY2020Q4	tpvg	Investment Interest Rate Accretion Of Discount InvestmentInterestRateAccretionOfDiscount	0.010
CY2019Q4	tpvg	Investment Interest Rate Accretion Of Discount InvestmentInterestRateAccretionOfDiscount	0.011
CY2018Q4	tpvg	Investment Interest Rate Accretion Of Discount InvestmentInterestRateAccretionOfDiscount	0.010
CY2022Q4	tpvg	Investment Interest Rate Accretion Of End Of Term Payments InvestmentInterestRateAccretionOfEndOfTermPayments	0.018
CY2021Q4	tpvg	Investment Interest Rate Accretion Of End Of Term Payments InvestmentInterestRateAccretionOfEndOfTermPayments	0.015
CY2020Q4	tpvg	Investment Interest Rate Accretion Of End Of Term Payments InvestmentInterestRateAccretionOfEndOfTermPayments	0.017
CY2019Q4	tpvg	Investment Interest Rate Accretion Of End Of Term Payments InvestmentInterestRateAccretionOfEndOfTermPayments	0.019
CY2018Q4	tpvg	Investment Interest Rate Accretion Of End Of Term Payments InvestmentInterestRateAccretionOfEndOfTermPayments	0.022
CY2022Q4	tpvg	Investment Interest Rate Impact Of Prepayments InvestmentInterestRateImpactOfPrepayments	0.013
CY2021Q4	tpvg	Investment Interest Rate Impact Of Prepayments InvestmentInterestRateImpactOfPrepayments	0.016
CY2020Q4	tpvg	Investment Interest Rate Impact Of Prepayments InvestmentInterestRateImpactOfPrepayments	0.013
CY2019Q4	tpvg	Investment Interest Rate Impact Of Prepayments InvestmentInterestRateImpactOfPrepayments	0.019
CY2018Q4	tpvg	Investment Interest Rate Impact Of Prepayments InvestmentInterestRateImpactOfPrepayments	0.032
CY2022Q4	tpvg	Prime Rate At End Of Period PrimeRateAtEndOfPeriod	0.0750
CY2021Q4	tpvg	Prime Rate At End Of Period PrimeRateAtEndOfPeriod	0.0325
CY2020Q4	tpvg	Prime Rate At End Of Period PrimeRateAtEndOfPeriod	0.0325
CY2019Q4	tpvg	Prime Rate At End Of Period PrimeRateAtEndOfPeriod	0.0475
CY2018Q4	tpvg	Prime Rate At End Of Period PrimeRateAtEndOfPeriod	0.0550
CY2022	us-gaap	Net Investment Income NetInvestmentIncome	63555000	usd
CY2021	us-gaap	Net Investment Income NetInvestmentIncome	41104000	usd
CY2020	us-gaap	Net Investment Income NetInvestmentIncome	47854000	usd
CY2021	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	76558000	usd
CY2020	us-gaap	Investment Company Net Assets From Operations Increase Decrease InvestmentCompanyNetAssetsFromOperationsIncreaseDecrease	35307000	usd
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32690000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32690000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30936000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30936000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30566000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30566000	shares
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.94
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.33
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.57
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.57
CY2022	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	-0.61
CY2021	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	2.47
CY2020	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.16
	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	34999352	shares
	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	488100000	usd
	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	488100000	usd
CY2017Q4	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	1594007	shares
CY2018Q3	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	200000	shares
CY2022Q1	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	26000	shares
CY2022Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	426000	usd
CY2022Q1	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2022Q1	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2022Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	16.59
CY2022Q2	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	37000	shares
CY2022Q2	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	452000	usd
CY2022Q2	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2022Q2	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2022Q2	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	12.10
CY2022Q3	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	3750000	shares
CY2022Q3	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	51563000	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	1547000	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	177000	usd
CY2022Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	13.75
CY2022Q3	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	412000	shares
CY2022Q3	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	5662000	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	170000	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2022Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	13.75
CY2022Q3	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	46000	shares
CY2022Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	479000	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2022Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	10.32
CY2022Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	66000	shares
CY2022Q4	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	654000	usd
CY2022Q4	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2022Q3	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2022Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	9.91
CY2022	tpvg	Stock Issued During Period Shares Dividend Reinvestment Plan And Sale Of Stock Number Of Shares Issued In Transaction StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndSaleOfStockNumberOfSharesIssuedInTransaction	4337000	shares
CY2022	tpvg	Stock Issued During Period Value Dividend Reinvestment Plan And Sale Of Stock Consideration Received On Transaction StockIssuedDuringPeriodValueDividendReinvestmentPlanAndSaleOfStockConsiderationReceivedOnTransaction	59236000	usd
CY2022	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	1717000	usd
CY2022	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	177000	usd
CY2021Q1	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	11000	shares
CY2021Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	142000	usd
CY2021Q1	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2021Q1	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2021Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	12.76
CY2021Q1	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	35000	shares
CY2021Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	482000	usd
CY2021Q1	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2021Q1	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2021Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	13.73
CY2021Q2	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	33000	shares
CY2021Q2	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	471000	usd
CY2021Q2	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2021Q2	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2021Q2	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	14.43
CY2021Q3	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	34000	shares
CY2021Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	509000	usd
CY2021Q3	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2021Q3	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2021Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	14.83
CY2021Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	27000	shares
CY2021Q4	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	439000	usd
CY2021Q4	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2021Q4	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2021Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	16.38
CY2021	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	140000	shares
CY2021	tpvg	Stock Issued During Period Value Dividend Reinvestment Plan And Sale Of Stock Consideration Received On Transaction StockIssuedDuringPeriodValueDividendReinvestmentPlanAndSaleOfStockConsiderationReceivedOnTransaction	2043000	usd
CY2021	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2021	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2020Q1	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	5000000	shares
CY2020Q1	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	70400000	usd
CY2020Q1	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	2150000	usd
CY2020Q1	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	218000	usd
CY2020Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	14.08
CY2020Q1	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	750000	shares
CY2020Q1	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	10560000	usd
CY2020Q1	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	323000	usd
CY2020Q1	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	33000	usd
CY2020Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	14.08
CY2020Q1	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	73000	shares
CY2020Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	413000	usd
CY2020Q1	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2020Q1	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2020Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	5.63
CY2020Q2	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	38000	shares
CY2020Q2	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	373000	usd
CY2020Q2	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2020Q2	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2020Q2	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	9.77
CY2020Q3	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	44000	shares
CY2020Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	471000	usd
CY2020Q3	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2020Q3	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2020Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	10.87
CY2020Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	43000	shares
CY2020Q4	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	506000	usd
CY2020Q4	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	0	usd
CY2020Q4	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	0	usd
CY2020Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	11.73
CY2019	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	5948000	shares
CY2019	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	82723000	usd
CY2019	tpvg	Payment Of Stock Issuance Costs Underwriting PaymentOfStockIssuanceCostsUnderwriting	2473000	usd
CY2019	tpvg	Payment Of Stock Issuance Costs Offering PaymentOfStockIssuanceCostsOffering	251000	usd
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	35348049	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	31010853	shares
CY2022	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	726000	usd
CY2021	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	337000	usd
CY2020	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	478000	usd
CY2014Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.09
CY2014Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.30
CY2014Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.32
CY2014Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2014Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.15
CY2015Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2015Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2015Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2015Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2016Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2016Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2016Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2016Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2017Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2017Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2017Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2017Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2018Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2018Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2018Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2018Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2018Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.10
CY2019Q1	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2019Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2019Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2019Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2020Q1	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2020Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2020Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2020Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2021Q1	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.10
CY2021Q1	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2021Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2021Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2021Q4	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2022Q1	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2022Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
CY2022Q3	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.36
	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	13.05
CY2014Q2	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	0.30
CY2022	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	1.55
CY2022	tpvg	Special Distributions Declared Per Share SpecialDistributionsDeclaredPerShare	0.10
CY2021	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	1.44
CY2020	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	1.54
CY2020	tpvg	Special Distributions Declared Per Share SpecialDistributionsDeclaredPerShare	0.10
CY2022Q4	tpvg	Investment Company Undistributed Earnings InvestmentCompanyUndistributedEarnings	22500000	usd
CY2022Q4	tpvg	Investment Company Undistributed Earnings Per Share InvestmentCompanyUndistributedEarningsPerShare	0.64
	us-gaap	Earnings Per Share Basic Distributed EarningsPerShareBasicDistributed	13.05
CY2022	tpvg	Paid In Capital In Excess Tax Differences PaidInCapitalInExcessTaxDifferences	726000	usd
CY2021	tpvg	Paid In Capital In Excess Tax Differences PaidInCapitalInExcessTaxDifferences	337000	usd
CY2022	us-gaap	Undistributed Earnings UndistributedEarnings	726000	usd
CY2022	us-gaap	Undistributed Earnings Diluted UndistributedEarningsDiluted	726000	usd
CY2021	us-gaap	Undistributed Earnings Diluted UndistributedEarningsDiluted	337000	usd
CY2021	us-gaap	Undistributed Earnings UndistributedEarnings	337000	usd
CY2022	tpvg	Realized Gains Losses Tax Differences RealizedGainsLossesTaxDifferences	0	usd
CY2021	tpvg	Realized Gains Losses Tax Differences RealizedGainsLossesTaxDifferences	0	usd
CY2022	us-gaap	Distributed Earnings DistributedEarnings	51600000	usd
CY2021	us-gaap	Distributed Earnings DistributedEarnings	44500000	usd
CY2022	us-gaap-supplement	Investment Company Distribution Ordinary Income InvestmentCompanyDistributionOrdinaryIncome	51600000	usd
CY2021	us-gaap-supplement	Investment Company Distribution Ordinary Income InvestmentCompanyDistributionOrdinaryIncome	39500000	usd
CY2021	us-gaap-supplement	Investment Company Distribution Long Term Capital Gain InvestmentCompanyDistributionLongTermCapitalGain	5000000	usd
CY2022Q4	tpvg	Investment Company Undistributed Earnings InvestmentCompanyUndistributedEarnings	22500000	usd
CY2020	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	478000	usd
CY2022Q4	tpvg	Investment Company Undistributed Earnings InvestmentCompanyUndistributedEarnings	22500000	usd
CY2022	tpvg	Distribution Of Undistributed Earnings From Previous Year DistributionOfUndistributedEarningsFromPreviousYear	12400000	usd
CY2022Q4	us-gaap	Tax Basis Of Investments Cost For Income Tax Purposes TaxBasisOfInvestmentsCostForIncomeTaxPurposes	941900000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	80900000	usd
CY2022Q4	us-gaap	Investment Company Distributable Earnings Loss Accumulated Ordinary Income Loss InvestmentCompanyDistributableEarningsLossAccumulatedOrdinaryIncomeLoss	22529000	usd
CY2021Q4	us-gaap	Investment Company Distributable Earnings Loss Accumulated Ordinary Income Loss InvestmentCompanyDistributableEarningsLossAccumulatedOrdinaryIncomeLoss	12439000	usd
CY2022Q4	us-gaap	Investment Company Distributable Earnings Loss Accumulated Long Term Capital Gain Loss InvestmentCompanyDistributableEarningsLossAccumulatedLongTermCapitalGainLoss	-80903000	usd
CY2021Q4	us-gaap	Investment Company Distributable Earnings Loss Accumulated Long Term Capital Gain Loss InvestmentCompanyDistributableEarningsLossAccumulatedLongTermCapitalGainLoss	-37490000	usd
CY2022	tpvg	Investment Company Distributable Earnings Unrealized Gains Losses InvestmentCompanyDistributableEarningsUnrealizedGainsLosses	7389000	usd
CY2021	tpvg	Investment Company Distributable Earnings Unrealized Gains Losses InvestmentCompanyDistributableEarningsUnrealizedGainsLosses	45014000	usd
CY2022Q4	us-gaap	Investment Company Distributable Earnings InvestmentCompanyDistributableEarnings	-50985000	usd
CY2021Q4	us-gaap	Investment Company Distributable Earnings InvestmentCompanyDistributableEarnings	19963000	usd
CY2021	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	337000	usd
CY2022	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	726000	usd
CY2021	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	337000	usd
CY2022Q1	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	27349000	usd
CY2022Q2	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	27428000	usd
CY2022Q3	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	29698000	usd
CY2022Q4	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	34949000	usd
CY2022Q1	us-gaap	Investment Income Net InvestmentIncomeNet	13547000	usd
CY2022Q2	us-gaap	Investment Income Net InvestmentIncomeNet	12654000	usd
CY2022Q3	us-gaap	Investment Income Net InvestmentIncomeNet	16860000	usd
CY2022Q4	us-gaap	Investment Income Net InvestmentIncomeNet	20494000	usd
CY2022Q1	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-3105000	usd
CY2022Q2	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-745000	usd
CY2022Q3	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-13187000	usd
CY2022Q4	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-28963000	usd
CY2022Q1	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	-4737000	usd
CY2022Q2	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	-26322000	usd
CY2022Q3	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	-3241000	usd
CY2022Q4	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	-3325000	usd
CY2022Q1	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	5705000	usd
CY2022Q2	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	-14413000	usd
CY2022Q3	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	432000	usd
CY2022Q4	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	-11794000	usd
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.41
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.41
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.51
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.51
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.58
CY2022Q1	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.18
CY2022Q2	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	-0.46
CY2022Q3	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.01
CY2022Q4	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	-0.33
CY2022Q1	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.84
CY2022Q2	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.01
CY2022Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	12.69
CY2022Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	11.88
CY2021Q1	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	19974000	usd
CY2021Q2	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	20322000	usd
CY2021Q3	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	21227000	usd
CY2021Q4	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	25869000	usd
CY2021Q1	us-gaap	Investment Income Net InvestmentIncomeNet	8907000	usd
CY2021Q2	us-gaap	Investment Income Net InvestmentIncomeNet	9403000	usd
CY2021Q3	us-gaap	Investment Income Net InvestmentIncomeNet	9887000	usd
CY2021Q4	us-gaap	Investment Income Net InvestmentIncomeNet	12907000	usd
CY2021Q1	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-15697000	usd
CY2021Q2	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	55000	usd
CY2021Q3	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-3122000	usd
CY2021Q4	tpvg	Investment Company Realized Gain Loss On Investment InvestmentCompanyRealizedGainLossOnInvestment	-1237000	usd
CY2021Q1	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	18649000	usd
CY2021Q2	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	3209000	usd
CY2021Q3	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	32095000	usd
CY2021Q4	tpvg	Investment Company Unrealized Gain Loss On Investment InvestmentCompanyUnrealizedGainLossOnInvestment	2183000	usd
CY2021Q1	tpvg	Investment Company Gain Loss On Extinguishment Of Debt InvestmentCompanyGainLossOnExtinguishmentOfDebt	0
CY2021Q2	tpvg	Investment Company Gain Loss On Extinguishment Of Debt InvestmentCompanyGainLossOnExtinguishmentOfDebt	-681000
CY2021Q3	tpvg	Investment Company Gain Loss On Extinguishment Of Debt InvestmentCompanyGainLossOnExtinguishmentOfDebt	0
CY2021Q4	tpvg	Investment Company Gain Loss On Extinguishment Of Debt InvestmentCompanyGainLossOnExtinguishmentOfDebt	0
CY2021Q1	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	11859000	usd
CY2021Q2	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	11986000	usd
CY2021Q3	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	38860000	usd
CY2021Q4	us-gaap	Investment Company Net Assets Period Increase Decrease InvestmentCompanyNetAssetsPeriodIncreaseDecrease	13853000	usd
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.29
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.29
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.30
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.32
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.32
CY2021Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
CY2021Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
CY2021Q1	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.38
CY2021Q2	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.39
CY2021Q3	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	1.26
CY2021Q4	us-gaap	Investment Company Net Asset Value Per Share Period Increase Decrease InvestmentCompanyNetAssetValuePerSharePeriodIncreaseDecrease	0.45
CY2021Q1	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.00
CY2021Q2	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.03
CY2021Q3	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	13.92
CY2021Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	14.01
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.37
CY2022	cef	Sales Load Percent SalesLoadPercent	0
CY2022	cef	Other Transaction Expense1 Percent OtherTransactionExpense1Percent	0
CY2022	cef	Other Transaction Expense2 Percent OtherTransactionExpense2Percent	0
CY2022	cef	Management Fees Percent ManagementFeesPercent	0.0375
CY2022	cef	Incentive Fees Percent IncentiveFeesPercent	0.0334
CY2022	cef	Interest Expenses On Borrowings Percent InterestExpensesOnBorrowingsPercent	0.0637
CY2022	cef	Other Annual Expense1 Percent OtherAnnualExpense1Percent	0.0160
CY2022	cef	Total Annual Expenses Percent TotalAnnualExpensesPercent	0.1506

Files In Submission

Name	View Source	Status
0001580345-23-000008-index-headers.html	Edgar Link	pending
0001580345-23-000008-index.html	Edgar Link	pending
0001580345-23-000008.txt	Edgar Link	pending
0001580345-23-000008-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
kb.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
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R12.htm	Edgar Link	pending
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R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
tpvg-20221231.htm	Edgar Link	pending
tpvg-20221231.xsd	Edgar Link	pending
tpvg-20221231_g1.jpg	Edgar Link	pending
tpvg-20221231_g2.jpg	Edgar Link	pending
tpvg123122ex-1014.htm	Edgar Link	pending
tpvg123122ex-211.htm	Edgar Link	pending
tpvg123122ex-231.htm	Edgar Link	pending
tpvg123122ex-311.htm	Edgar Link	pending
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tpvg123122ex-321.htm	Edgar Link	pending
tpvg123122ex-322.htm	Edgar Link	pending
tpvg123122ex-991.htm	Edgar Link	pending
tpvg-20221231_cal.xml	Edgar Link	unprocessable
tpvg-20221231_def.xml	Edgar Link	unprocessable
tpvg-20221231_pre.xml	Edgar Link	unprocessable
tpvg-20221231_lab.xml	Edgar Link	unprocessable
tpvg-20221231_htm.xml	Edgar Link	completed

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$TPVG
Triplepoint Venture Growth BDC Corp Stock $tpvg

2022 Q4 Form 10-K Financial Statement

#000158034523000008 Filed on March 01, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TPVG Triplepoint Venture Growth BDC Corp Stock $tpvg

2022 Q4 Form 10-K Financial Statement

#000158034523000008 Filed on March 01, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TPVG
Triplepoint Venture Growth BDC Corp Stock $tpvg