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Disclosure - Net Change in Net Assets Resulting from Operations Per Share - Schedule of Computation of the Weighted Average basic and Diluted Net Assets Per Share from Operations (Details) link:presentationLink link:calculationLink link:definitionLink 996000 - Disclosure - Distributions - Schedule of Distributions Declared on Shares of Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 996010 - Disclosure - Distributions - Schedule of Cash Dividend Distribution (Details) link:presentationLink link:calculationLink link:definitionLink 996020 - Disclosure - Share Transactions - Summary Of Shares Issued (Details) link:presentationLink link:calculationLink link:definitionLink 996030 - Disclosure - Share Transactions (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 996040 - Disclosure - Financial Highlights - Schedule of Financial Highlights (Details) link:presentationLink link:calculationLink link:definitionLink 996050 - Disclosure - Other Fee Income - Summarize the Other Fee Income (Details) link:presentationLink link:calculationLink link:definitionLink 996060 - Disclosure - Tax Information - Schedule Of Aggregate Investment unrealized appreciation and depreciation based on cost for U.S. federal income tax purposes (Details) link:presentationLink link:calculationLink link:definitionLink 996070 - Disclosure - Segment Reporting (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 996080 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink Annual rate Percentageof Expected Annual Rate Percentage of annual rate. Deferred Tax Liabilities, Tax Deferred Income Deferred income liability Interest payable Increase (Decrease) in Interest Payable, Net Tranche Two Tranche Two [Member] Tranche Two Six Month SOFR investment interest rates SixMonthSecuredOvernightFinancingRateInvestmentInterestRates SixMonthSecuredOvernightFinancingRateInvestmentInterestRates Qualifying Assets Qualifying Assets [Member] Qualifying Assets Uniquest Holdings - DDTL [Member] Uniquest Holdings - DDTL [Member] Uniquest Holdings - DDTL Schedule of Related Party Transactions [Table Text Block] Summary of Related Party Transactions under the Advisory and Administration Agreements Entity Incorporation, State or Country Code Total realized gain (loss) and change in unrealized appreciation (depreciation) on investments Total realized gain (loss) and change in unrealized appreciation (depreciation) on investments Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, before Tax Net Realized and Unrealized Gain (Loss) The increase (decrease) during the reporting period in amount due from escrow receivable. Increase (Decrease) in Escrow Receivable Escrow receivable Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Financing Receivable Portfolio Segment Financing Receivable Portfolio Segment [Axis] Equity [Abstract] Entity Current Reporting Status Dividends Payable, Amount Per Share Amount Per Share Dividend amount per share Increase (Decrease) in Deferred Liabilities Increase (Decrease) in Deferred Liabilities, Total Deferred income liability Expenses: Operating Expenses [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] One Month SOFR [Member] One Month SOFR [Member] One Month SOFR [Member] Risks Related to U.S. Federal Income Tax [Member] Risks Related to U.S. Federal Income Tax [Member] Risks Related to U.S. Federal Income Tax Affiliate Investments Affiliate Investments [Member] Affiliate Investments. Integrity Marketing Acquisition LLC Revolver [Member] Integrity Marketing Acquisition LLC Revolver [Member] Integrity Marketing Acquisition, LLC Revolver Indemnification, Guarantees, Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Financial Highlights Investment Company, Financial Highlights [Table Text Block] Common stock, shares authorized Common Stock, Shares Authorized U S Northeast [Member] U.S. Northeast Member U.S Northeast Investment, Affiliated Issuer, Noncontrolled [Member] Non-Controlled/Affiliated Investments Supplemental Distribution [Member] Supplemental Distribution Earnings Per Share, Basic [Abstract] Investment Valuation Investment, Policy [Policy Text Block] Percentage Distributions Declared Allocation Percentage Distributions Declared Allocation Percentage. Document Fiscal Period Focus Debt instrument, interest rate, stated percentage Debt instrument interest rate Debt Instrument, Interest Rate, Stated Percentage Entity Shell Company UBS Financing Facility [Member] UBS Financing Facility [Member] UBS Financing Facility Segment Reporting, Policy [Policy Text Block] Segment Reporting Cash and cash equivalents Cash and Cash Equivalent Cash and Cash Equivalent, Total Schedule of Maturities of Long-Term Debt [Table Text Block] Schedule of Maturities of Long-term Debt O 2025 M11 Supplemental Dividends [Member] O 2025 M11 Supplemental Dividends [Member] Declaration on November 10, 2025 Supplemental Date Notes Payable, Current, Total 2026 Notes payable Notes Payable, Current Net Assets, Total Net assets at beginning of period Net Assets Net assets at end of period Net assets, at end of period Incentive Fee Payable, Income-Based Income-based incentive fees payable Cybersecurity Risk Management, Strategy, and Governance [Abstract] Common stock, shares issued Balance at beginning of period, Shares Balance at end of period, Shares Common Stock, Shares, Issued Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Cybersecurity Risk Board of Directors Oversight [Text Block] Share Transaction [Member] Share Transaction [Member] Share transaction. Asset Class [Domain] Statement [Table] Statement [Table] Automobile Components [Member] Automobile Components [Member] Automobile Components Arborworks Acquisition LLC - Revolver Arborworks Acquisition L L C Revolver [Member] Arborworks acquisition LLC - revolver. Ownership Interest In Adviser Ownership Interest In Adviser Ownership Interest In Adviser Interest receivable Interest Receivable Income Approach Valuation, Income Approach [Member] Investment Company, Investment Income (Loss) from Operations, Per Share, Total Net increase (decrease) in net assets resulting from operations Investment Company, Investment Income (Loss) from Operations, Per Share Investment Owned, Balance, Principal Amount Principal Amount Proceeds from sale of notes Proceeds from Debt, Net of Issuance Costs Amortization of original issue discount 2026 Notes Amortization of original issue discount 2026 Notes Amortization of original issue discount - 2026 Notes Investment, Identifier [Axis] Three Month SOFR [Member] Three Month SOFR [Member] Three Month SOFR [Member] Statement [Line Items] Statement [Line Items] Business Acquisition, Acquiree Business Combination [Domain] Entity Filer Category Total Liabilities and Net Assets Liabilities and Equity Consumer Staples Distribution & Retail Consumer Staples Distribution & Retail [Member] Consumer Staples Distribution & Retail [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Deposit Contracts, Assets Deposit Contracts, Assets O 2022 M11 Supplemental Dividends [Member] O 2022 M11 Supplemental Dividends [Member] Declaration on November 11, 2022 Supplemental Date Interest Rate Investment Interest Rate Argano, LLC - DDTL [Member] Argano, LLC - DDTL [Member] Argano, LLC - DDTL Long-Term Debt, Maturity, Year Three 2026 and beyond Industry Sector Industry Sector [Axis] Payment in kind, Interest received Proceeds from Interest Received Federal Income Tax Note [Table Text Block] Schedule of aggregate Investment unrealized appreciation and depreciation based on cost for U.S. federal income tax purposes One Thousand Eight Hundred Eighty Eight Industrial Services, LLC [Member] One Thousand Eight Hundred Eighty Eight Industrial Services, LLC [Member] One thousand eight hundred eighty eight industrial services llc U S Mid Atlantic [Member] U.S. Mid-Atlantic U.S. Mid-Atlantic Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Issuance of debt Proceeds from Issuance of Debt Measurement Input, Default Rate [Member] Default Rate [Member] Total Investments [Member] Total Investments Total Investments Waiver of base management fees Investment Company, Voluntary Fee Waived Waiver of base management fees Shares offering, price per share Shares Issued, Price Per Share Number of loans on Non-accrual status Number Of Loans On Non Accrual Status Number of loans on non-accrual status. Share Repurchase Program [Table] Cybersecurity Risk Management Third Party Engaged [Flag] Documents Incorporated by Reference Income-based incentive fees payable Increase Decrease In Income Based Incentive Fees Payable Increase decrease In Income based incentive fees payable. Investment Company Asset Coverage Ratio Investment company asset coverage ratio. Asset Coverage Ratio Risks Relating to our Investments [Member] Risks Relating to our Investments [Member] Risks Relating to our Investments Cash paid for taxes Income Taxes Paid Distributions to stockholders Payments of Ordinary Dividends, Total Payments of Ordinary Dividends Geographical [Domain] Geographical O 2026 Q1 Dividends [Member] O 2026 Q1 Dividends [Member] Distributions from net realized gains Investment Company Distributions From Net Realized Gains Distributions from net realized gains. Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents and Restricted Cash and Cash Equivalents Newly issued shares of common stock Newly Issued Shares Of Common Stock Newly issued shares of common stock. Proceeds from Sale of Investment. Proceeds From Sale Of Investment Proceeds from sale of investment Measurement Input Recent Transaction Measurement Input Recent Transaction [Member] Measurement input recent transaction member. Deferred debt issuance costs Debt Issuance Costs, Net, Total Debt Issuance Costs, Net Deferred debt issuance costs Valuation Committee Valuation Committee [Member] Valuation Committee Member Debt instrument, interest rate during period Debt Instrument, Interest Rate During Period Maturity Date Investment Maturity Date Undistributed net investment income Investment Company Undistributable Net Investment Income Investment company undistributable net investment income. New Portfolio Companies [Member] New Portfolio Companies New Portfolio Companies Allocation of Administrative Costs From Adviser [Member] Allocation of Administrative Costs From Adviser [Member] Allocation of Administrative Costs From Adviser Stock Issued During Period, Value, Dividend Reinvestment Plan Reinvestments of stockholder distributions Reinvestments of stockholder distributions, Value Investment, Variable Interest Rate, Type [Extensible Enumeration] Investment, Variable Interest Rate, Type [Extensible Enumeration] Significant Accounting Policies Significant Accounting Policies [Text Block] Notes Payable [Abstract] Debt: Share Repurchase Program [Axis] Short-term capital loss carryforward,net Short Term Capital Loss Carryforward Net Short term capital loss carryforward net. Other Fees Other Fees Other fees Cybersecurity Risk Management, Strategy, and Governance [Table] Schedule of Computation of the Weighted Average basic and Diluted Net Assets Per Share from Operations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Net increase (decrease) in net assets Increase (Decrease) in Other Operating Assets and Liabilities, Net Increase (Decrease) in Other Operating Assets and Liabilities, Net, Total Equity, Warrants and Other Investments Equity Securities [Member] Other receivables Other receivables Increase (Decrease) in Other Receivables Investment, Unaffiliated Issuer [Member] Non-Controlled/Non-Affiliated Investments Investment, Name Investment, Name [Axis] Dividend payable Dividends Payable Basic net increase (decrease) in net assets from operations per share Earnings Per Share, Basic, Total Earnings Per Share, Basic Earnings per Common Share - Basic Increase (Decrease) in Management Fee Payable Base management fees payable Investment interest prime rate InvestmentInterestPrimeRate InvestmentInterestPrimeRate Net asset attributable to common stock Net Asset Attributable To Common Stock Net asset attributable. Realized Investment Gains (Losses) [Abstract] Net realized and unrealized gain/(loss) on investments: Non Controlled Con Affiliated Investments Non Controlled Con Affiliated Investments [Member] Non Controlled Con Affiliated Investments Directors' fees Director Fee Risks Relating to the Current Environment [Member] Risks Relating to the Current Environment [Member] Risks Relating to the Current Environment Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Percentage of portfolio at fair value Percentage Of Portfolio At Fair Value Percentage of portfolio at fair value. Principal receivable Principal receivable Principal receivable Dividends Payable, Date of Record Record Date One thousand eight hundred and eighty eight industrial services, LLC - revolver. One Thousand Eight Hundred And Eighty Eight Industrial Services L L C Revolver [Member] One Thousand Eight Hundred And Eighty Eight Industrial Services L L C Revolver Gross unrealized appreciation Investment, Tax Basis, Unrealized Gain Share Repurchase Program [Domain] International [Member] International International Investment Interest Rates Investment Interest Rates Consolidation Items [Domain] Percentage of Total Portfolio Percentage Of Total Portfolio At Fair Value Percentage of total portfolio at fair value. Net Assets Equity, Attributable to Parent [Abstract] Energy Equipment & Services [Member] Energy Equipment & Services [Member] Energy Equipment & Services Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of Reconciliation of Investments Measured at Fair Value on a Recurring Basis Using Level 3 Inputs Entity Small Business Food Products Food Products [Member] Food products member. Market Comparable Approach Valuation, Market Approach [Member] Distributable earnings (loss) Distributable earnings (loss) Retained Earnings (Accumulated Deficit) Distributable earnings (loss) Schedule of Portfolio Composition by Industry Grouping at Fair Value Portfolio Composition By Industry Grouping At Fair Value Table [Text Block] Tabular disclosure of portfolio composition by industry grouping at fair value. Industry Sector Industry Sector [Domain] Organization Nature of Operations [Text Block] Entity well known seasoned issuer Number Of Position Number Of Position Number Of Position Annual fees Annual Fees Annual fees Proceeds from initial public offering Proceeds from Issuance Initial Public Offering Organization, Consolidation and Presentation of Financial Statements [Abstract] Capital gain fees Capital Gain Fees Capital gain fees. Investment Income Investment Expenses Investment Income Investment Expenses Investment expense reversal Interest Income Other FeeIncome From Prepayment Penalties And Unamortized Discount Other FeeIncome From Prepayment Penalties And Unamortized Discount Schedule of Portfolio Composition by Geographic Grouping at Fair Value Portfolio Composition By Geographic Grouping At Fair Value Table [Text Block] Tabular disclosure of portfolio composition by geographic grouping at fair value. Amendment Flag Loss Contingencies [Line Items] Loss Contingencies [Line Items] Six Month SOFR [Member] Six Month SOFR [Member] Six Month SOFR [Member] Earnings Per Share, Policy [Policy Text Block] Net Increase (Decrease) in Net Assets Resulting from Operations per Share Entity Address, Postal Zip Code Net cash (used in) provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Annualized rate of return Annualized Rate Of Return Annualized rate of return. Debt instrument, redemption price, percentage Debt Instrument, Redemption Price, Percentage Number of total portfolio companies Number of Total Portfolio Companies Number of Total Portfolio Companies Common Stock [Member] Common Stock Accounting Standards Update and Change in Accounting Principle [Table] Chair Person Of Audit Committee Chair Person Of Audit Committee [Member] Chair Person of Audit Committee Member Cybersecurity Risk Role of Management [Text Block] Long-Term Debt, Maturity, Year One 2024 Stock Purchase Agreement Stock Purchase Agreement [Member] Stock Purchase Agreement. Amount of Interest or Dividends Credited to Income Dividend Income, Operating, Total Total dividend income Dividend Income, Operating Amortization of deferred debt issuance costs Amortization of Debt Discount (Premium) Share Repurchase Program [Abstract] Entity Address, Address Line One Dividends Payable [Table] Dividends Payable [Table] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Earnings Per Share [Abstract] Income Taxes Income Tax, Policy [Policy Text Block] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Supplemental and non-cash financing cash flow information: Supplemental Cash Flow Information [Abstract] Non-controlled, non-affiliated investments Non Control Or Non Affiliate Investments. Non Control or Non Affiliate Investments [Member] Unfunded Commitment, Annual Non-use Fee Unfunded Commitment Annual Non Use Fee Unfunded commitment annual non-use fee. Base management fees Management Fee Expense Investment Type Investment Type [Axis] Recent Transaction Valuation Methodology Recent Transaction [Member] Valuation methodology recent transaction member. Payments for underwriting expense Payments for Underwriting Expense Schedule of Fair Value Measurements of Assets Fair Value Measurements, Nonrecurring [Table Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Payment-in-kind interest receivable Payment In Kind Interest Receivable Payment-in-kind interest receivable. Debt Instrument Maturity Expiration Date Debt Instrument Maturity Expiration Date Debt Instrument Maturity Expiration Date Declaration on May 4, 2023 O 2023 M5 Dividends [Member] O 2023 M5 Dividends [Member] Investment Company, Payment by Affiliate and Gain (Loss) on Investment in Violation Investment Company, Payment by Affiliate and Gain (Loss) on Investment in Violation, Total Received Payment Document Type Investment Owned Percent Of Total Investments Investment Owned Percent Of Total Investments Percentage of Total Portfolio Percentage of Total Portfolio Percentage of Net Assets Waiver of base management fees Waiver Of Base Management Fees Waiver of base management fees. Waiver of base management fees Increase (Decrease) in Payable for Investment Purchased Payable for investments purchased Entity Central Index Key Schedule of Investments Debt Securities, Available-for-Sale [Table Text Block] Schedule of Investment Purchases Sales And Principal Payments Disclosure Of Investment Purchases Sales And Principal Payments Table [Text Block] Tabular disclosure of investment purchases, sales and principal payments or paydowns. Investment Income, Investment Expense Investment Income, Investment Expense Investments, Debt and Equity Securities [Abstract] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Chemicals Chemicals [Member] Chemicals. Income Based Incentive Fees Payable Current Income Based Incentive Fees Payable Current Income Based Incentive Fees Payable Current Archer systems, LLC - revolver. Archer Systems L L C Revolver [Member] Archer Systems, LLC - Revolver Valuation Approach and Technique Valuation Approach and Technique [Axis] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net change in cash and cash equivalents Subsequent Event Type [Domain] Equity investments Equity Method Investments [Member] Business Combination, Consideration Transferred, Equity Interest, Type [Domain] Common stock, par value Common Stock, Par or Stated Value Per Share Trading Companies & Distributors Trading Companies And Distributors [Member] Trading Companies and Distributors. Investments Interest Rate Paid In Kind Investments Interest Rate Paid In Kind Liabilities Liabilities [Abstract] Debt Securities, Available-for-Sale, Amortized Cost, Total Investments at Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Unfunded Commitment, Amount Unfunded Commitment Balances Unfunded commitment balances. NWN Parent holdings LLC – revolver. N W N Parent Holdings L L C Revolver [Member] NWN Parent Holdings LLC - Revolver Debt Securities, Available-for-Sale Debt Securities, Available-for-Sale, Total Investments at Fair Value Measurement Input, EBITDA Multiple Measurement Input, EBITDA Multiple [Member] Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Net expenses Total net expense to affiliates Net realized (gain) loss on investments Net realized gains (losses) Realized Investment Gains (Losses), Total Net realized gain (loss) from investments Realized Investment Gains (Losses) O 2026 A Dividends [Member] O 2026 A Dividends [Member] Transfers out Transfers out Transfers out Debt Disclosure [Abstract] Investment Company, Capital Share Transaction, Increase (Decrease), Total Investment Company, Capital Share Transaction, Increase (Decrease) Net increase (decrease) in net assets resulting from capital transactions Investments Investment [Text Block] Compensation Committee Compensation Committee [Member] Compensation Committee Member Debt investments Debt investments [Member] Debt investments Investment Company Ratio Of Interest Expense And Fees And Amortization Of Deferred Debt Issuance Costs To Average Net Assets Ratio of interest expense and fees and amortization of deferred debt issuance costs to average net assets. Ratio of interest expense and fees and amortization of deferred debt issuance costs to average net assets Gross Additions Investments in and Advances to Affiliates, at Fair Value, Gross Additions Derivative, notional amount Derivative, Notional Amount Current Fiscal Year End Date Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Household Durables Household Durables [Member] Household Durables. Debt Instrument Amendment Date Two Debt Instrument Amendment Date Two Debt instrument, amendment date two Machinery Machinery [Member] Machinery member. Document Quarterly Report Purchases (including PIK interest) Investment purchases, at cost (including PIK interest) Investment Purchases At Cost Including P I K Interest Investment purchases, at cost including PIK interest. Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Convertible Notes Payable Convertible Notes Payable, Total Notes principle amount Entity Address, State or Province Amortization of discount/premium on investments Amortization Investment Income, Net, Amortization of Discount and Premium, Total Investment Income, Net, Amortization of Discount and Premium Commercial Services & Supplies Member Commercial Services & Supplies Member Commercial Services & Supplies Weighted Average Outstanding Debt Weighted Average Outstanding Debt P R I M E Interest Rate [Member] PRIME Interest Rate. PRIME Interest Rate [Member] Qualifying assets percentage Qualifying Assets Percent Qualifying assets percent. Advisory Agreement Advisory Agreement [Member] Advisory agreement member. Pre investment fee net investment income Pre Investment Fee Net Investment Income Pre investment fee net investment income. Non Qualifying Assets Non Qualifying Assets [Member] Non Qualifying Assets Schedule of Other Fee Income Schedule Of Other Fee Income Table [Text Block] Schedule of other fee income. O 2024 M9 Dividends [Member] O 2024 M9 Dividends [Member] Declaration on September 18, 2024 Investment, Name Investment, Name [Domain] Investment Owned, Balance, Shares Principal Shares O 2024 M4 Dividends [Member] O 2024 M4 Dividends [Member] Declaration on April 12, 2024 Accelevation LLC Revolver [Member] Accelevation LLC Revolver [Member] Accelevation, LLC Revolver Quarterly Financial Data [Abstract] Geographical Geographical [Axis] Cumulative net increase Cumulative Net Increase Cumulative net increase. Payment-in-kind interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Directors' fees payable Directors Fees Payable Directors' fees payable. Auto Components [Member] Auto components member. Automobile Components Investment Company Ratio Of Net Investment Income After Fee Waiver To Average Net Assets Investment company ratio of net investment income after fee waiver to average net assets. Ratio of net investment income after fee waiver to average net assets Stock Issued Share Repurchases Amount Stock Issued Share Repurchases Amount Share repurchases, Value Professional fees Directors' fees Professional Fees Evergreen north america acquisition, LLC - revolver. Evergreen North America Acquisition L L C Revolver [Member] Evergreen North America Acquisitions, LLC - Revolver Nature of Expense [Axis] Investment company taxable income Percentage Of Taxable Income Percentage of taxable income. Long-term debt, fair value Long-Term Debt, Fair Value Subsequent Event [Member] Subsequent Event Description of Income-Based Fee Payable Description of Income-Based Fee Payable Description of Income-Based Fee Payable Tranche One Tranche One [Member] Tranche One Interest Expense, Operating, Total Interest Expense, Operating Interest expense Unsecured Debt Unsecured Debt, Total Unsecured note Investment, Interest Rate, Paid in Kind Investment, Interest Rate, Paid in Kind Senior Secured First Lien Debt Investments Senior Secured First Lien Debt Investments [Member] Senior secured first lien debt investments member. Taxable Subsidiaries Taxable Subsidiaries Taxable subsidiaries Debt Instrument Fee Percentage Debt Instrument Fee Percentage Debt instrument fee percentage Basis of Presentation Basis of Presentation and Significant Accounting Policies [Text Block] Capital Gains Fee, Description Capital Gains Fee, Description Capital gains fee, description O 2024 M4 Supplemental Dividends [Member] O 2024 M4 Supplemental Dividends [Member] Declaration on April 12, 2024 Supplemental Date Unamortized discount Debt Instrument, Unamortized Discount, Total Debt Instrument, Unamortized Discount Unamortized discount Capital One Revolving Financing [Member] Capital One Revolving Financing [Member] Capital One Revolving Financing Unsecured Debt Unsecured Debt [Member] Open market or secondary transactions shares of common stock Open Market Or Secondary Transactions Shares Of Common Stock Open market or secondary transactions shares of common stock. Xenon arc, inc. – revolver. Xenon Arc Inc Revolver [Member] Xenon Arc, Inc. – Revolver Automotive Sector [Member] Automobile Components Loan Amendment Consent Fee Loan amendment consent fee. Amendment Fees Risks Relating to an Investment in Our Notes [Member] Risks Relating to an Investment in Our Notes [Member] Risks Relating to an Investment in Our Notes Debt Instrument, maturity date Debt Instrument, Maturity Date Maturity date Minimum Minimum [Member] Financial Instrument Financial Instrument [Axis] Gross Reductions Gross Reductions Investments in and Advances to Affiliates, at Fair Value, Gross Reductions Pre-incentive fee net investment income Investment Company, Incentive Fee to Average Net Assets Quarterly Financial Information [Text Block] Selected Quarterly Financial Data (unaudited) Level 3 Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Share Repurchase Program [Line Items] Net realized and unrealized gains (losses) Investment Company, Gain (Loss) on Investment, Per Share Net Realized and Unrealized Gain (Loss) per Common Share Segment Reporting [Abstract] Net Unrealized Gains (Losses) Unrealized Gain (Loss) on Investments Net change in unrealized appreciation (depreciation) on investments Interim Period, Costs Not Allocable [Domain] Reimbursement expense Reimbursement from Limited Partnership Investment Portfolio [Member] Portfolio [Member] Portfolio [Member] Related Party Transactions [Abstract] Distributions from capital gains Investment Company, Tax Return of Capital Distribution Business Combination, Consideration Transferred, Equity Interest, Type [Axis] Dividends, Paid-in-kind, Total Paid in kind dividends Dividends, Paid-in-kind Other Income Other income Restricted cash and cash equivalents Restricted Cash and Cash Equivalent Restricted Cash and Cash Equivalent, Total Capital Gains Fee [Member] Capital Gains Fee [Member] Capital Gains Fee Commitments and Contingencies Commitments and Contingencies (see Note 6) Interactive Media & Services [Member] Interactive Media & Services [Member] Interactive Media & Services Investments Basis Spread Variable Rate Investments Basis Spread Variable Rate Income based fee Income Based Fee Income based fee. Borrowings interest rate spread (percent) Debt Instrument, Basis Spread on Variable Rate Dividends Payable [Line Items] Dividends Payable [Line Items] O 2023 M5 Supplemental Dividends [Member] O 2023 M5 Supplemental Dividends [Member] Declaration on May 4, 2023 Supplemental Date Crafty Apes LLC - DDTL - Second Out [Member] Crafty Apes LLC - DDTL - Second Out [Member] Crafty Apes LLC - DDTL - Second Out Three Month SOFR investment interest rates ThreeMonthSecuredOvernightFinancingRateInvestmentInterestRates ThreeMonthSecuredOvernightFinancingRateInvestmentInterestRates Commercial Services And Supplies [Member] Commercial services and supplies member. Commercial Services & Supplies Risks Relating to the Adviser or Its Affiliates [Member] Risks Relating to the Adviser or Its Affiliates [Member] Risks Relating to the Adviser or Its Affiliates Short-term receivable Increase (Decrease) in Short-Term Receivable Increase (Decrease) in Short-Term Receivable Short-term receivable Prepayment Fee Income Prepayment fee income Prepayment Fees Short-term capital loss deferral Short Term Capital Loss Deferral Short-term capital loss deferral. Long-Term Debt, Maturity, Year Two 2025 O 2023 M11 Supplemental Dividends [Member] O 2023 M11 Supplemental Dividends [Member] Declaration on November 9, 2023 Supplemental Date Investment percentage Investment percentage Investment percentage Pre investment fee hurdle rate Pre Investment Fee Hurdle Rate Pre investment fee hurdle rate. Total interest income Interest Income (Expense), Operating, Total Interest Income (Expense), Operating Allocation of administrative costs from Adviser payable Allocation Of Administrative Costs From Adviser Payable Allocation Of Administrative Costs From Adviser Payable Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net increase (decrease) in net assets resulting from operations Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Long-Term Debt, Type Long-Term Debt, Type [Domain] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Excise tax Excise Taxes Collected Investment Company, Change in Net Assets [Table] Weighted Average Number of Shares Outstanding, Basic, Total Weighted average shares of common stock outstanding - Basic Weighted Average Number of Shares Outstanding, Basic Long-Term Receivable, Discount Rate Long-Term Receivable, Discount Rate Long-Term Receivable, Discount Rate Recent Accounting Pronouncements [Text Block] Recent accounting pronouncements. Recent Accounting Pronouncements Schedule of Cash Dividend Distribution Schedule Of Cash Dividend Distribution Table [Text Block] Schedule of Cash Dividend Distribution Investment, Interest Rate, Floor Investment interest rate floor Segment Reporting, Expense Information Used by CODM, Description Segment reporting expense information used by CODM, Description One Month Libor investmen itnterest rate OneMonthLiborInvestmentInterestRates OneMonthLiborInvestmentInterestRates Distributions [Abstract] Distributions [Abstract] Unrealized appreciation (depreciation) Investment Company, Distributable Earnings (Loss), Accumulated Appreciation (Depreciation) Interest payable Interest Payable Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Interactive Media And Services [Member] Interactive Media And Services [Member] Interactive Media & Services Subsequent Events Subsequent Events [Text Block] Deferred Income-Based Fees Write off Deferred Income-Based Fees Write off Deferred Income-Based Fees Write off Container and Packaging Sector [Member] Containers & Packaging Long-Term Debt, Total Total Borrowings Long-Term Debt Agreements and Related Party Transactions Related Party Transactions Disclosure [Text Block] Fair Value, Inputs, Level 1, Level 2, and Level 3 Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member] Variable Rate Variable Rate [Domain] Total Net Assets Net assets at beginning of period Net assets at end of period Equity, Attributable to Parent Investment Company, Share Repurchase, Per Share Share repurchases Stock Issued Share Repurchases Stock Issued Share Repurchases Share repurchases, Shares Statement of Stockholders' Equity [Abstract] O2025 M4 Dividends [Member] O 2025 M 4 Dividend [Member] Declaration on April 15, 2025 Investments Transfer Transfer to Investments Valuation Approach and Technique Valuation Approach and Technique [Domain] Net (increase) decrease in operating assets: Increase (Decrease) in Operating Assets [Abstract] Due from the Sale of 1888 Industrial Services, LLC Due From the Sale of 1888 Industrial Services, LLC [Policy Text Block] Due From the Sale of 1888 Industrial Services, LLC [Policy Text Block] Incentive Fee Payable Incentive Fees Distributions Amount Distribution Made to Limited Liability Company (LLC) Member, Distributions Declared, Per Unit Dividends Payable, Date Declared Declaration Date Date Declared Flatworld Intermediate Corporation Revolver Flatworld Intermediate Corporation Revolver [Member] Flatworld Intermediate Corporation Revolver Building Products Building Products [Member] Building Products. Investments at Fair Value Investment Owned, at Fair Value, Beginning Balance Investment Owned, at Fair Value, Ending Balance Investment Owned, Fair Value Total investments, at fair value Debt Instrument, Name [Domain] Debt Instrument, Name Prepaid expenses and other assets Prepaid Expense and Other Assets Interest receivable Increase Decrease In Interest Receivable Increase decrease in accrued interest receivable. Equity, Warrants and Other Investments [Member] Equity, Warrants and Other Investments [Member] Equity, Warrants and Other Investments Summary of Quarterly Distributions By Board Of Directors Distributions Made to Limited Liability Company (LLC) Member, by Distribution [Table Text Block] Ordinary Income And Short-term Capital Gains [Member] Ordinary Income And Short Term Capital Gains [Member] Ordinary Income And Short-term Capital Gains [Member] Construction Sector [Member] Construction & Engineering Stockholder distributions: Partners' Capital Account, Distributions [Abstract] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Chemicals Sector [Member] Chemicals Debt instrument, interest rate, higher than stated percentage Debt Instrument Interest Rate Higher Than Stated Percentage Debt Instrument Interest Rate Higher Than Stated Percentage. Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Schedule Of Investments [Line Items] Schedule of Investments [Line Items] Amount of market capitalization Amount Of Market Capitalization Amount of market capitalization. Risks Relating to Our Business and Structure [Member] Risks Relating to Our Business and Structure [Member] Risks Relating to Our Business and Structure Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Deferred Offering Costs Deferred Charges, Policy [Policy Text Block] Proceeds from Issuance of Common Stock, Dividend Reinvestment Plan Issuance of shares pursuant to Dividend Reinvestment Plan Related Party Related and Nonrelated Parties [Axis] Weighted average outstanding balance Line of Credit Facility, Average Outstanding Amount Net change in unrealized appreciation (depreciation) in value of investments Net Change In Unrealized Appreciation Depreciation On Investments [Abstract] Net change in unrealized appreciation (depreciation) in value of investments. Declaration on November 9, 2023 O 2023 M11 Dividends [Member] O 2023 M11 Dividends [Member] Weighted Average Debt Securities, Available-for-Sale, Measurement Input Schedule Of Investment Income Reported Amounts By Category [Table] Investment Income [Table] Entity Address, City or Town Six Month Libor investment interest rate SixMonthLiborInvestmentInterestRates SixMonthLiborInvestmentInterestRates U S Southwest [Member] U.S. Southwest U.S. Southwest O 2023 M2 Supplemental Dividends [Member] O 2023 M2 Supplemental Dividends [Member] Declaration on February 2, 2023 Supplemental Date O 2024 M11 Dividends [Member] O 2024 M11 Dividends [Member] Declaration on November 6, 2024 Investment, Issuer Affiliation [Domain] Number of common stock shares repurchased Stock Repurchased During Period, Shares Repurchases of common shares Number of Reportable Segments Number of reportable segments Investment Transactions And Expenses Policy [Text Block] Investment Transactions and Expenses Investment transactions and expenses. Security Exchange Name Total long-term debt Total borrowings Long-Term Debt, Gross Debt Instrument, unused borrowing capacity, description Debt Instrument, Unused Borrowing Capacity, Description Offering expense Deferred Offering Costs Debt, weighted average interest rate Debt, Weighted Average Interest Rate Proceeds from Sale of Investment Projects Proceeds from repayment of investment Food and Beverage Sector [Member] Food Products Accrued Interest Receivable Accrued Interest Receivable Accrued Interest Receivable Compensation Related Costs [Abstract] U S Southeast [Member] U.S. Southeast U.S. Southeast Measurement Input Type Measurement Input Type [Domain] Investment, Acquisition Date Investment, Acquisition Date Affiliated investment at amortized cost Investment Owned, Cost Escrow Receivable Escrow Receivable Escrow receivable Ameriquip, LLP - revolver. Ameriquip L L P Revolver [Member] Ameriquip, LLC – Revolver Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and restricted cash Cash and cash equivalents and restricted cash and cash equivalents at beginning of period Cash and cash equivalents and restricted cash and cash equivalents at end of period Cash and cash equivalents and restricted cash and cash equivalents Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statistical Measurement Statistical Measurement [Domain] Diversified Consumer Services Diversified Consumer Services [Member] Diversified Consumer Services. Paid In Capital Paid In Capital Policy [Text Block] Paid in capital. Description Of Derivatives Description Of Derivatives Description Of Derivatives Document Period End Date Other Income and Expenses [Abstract] Title of Individual Title and Position [Axis] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] O 2025 M8 Dividends [Member] O 2025 M8 Dividends [Member] Declaration on August 7, 2025 Percentage of cumulative aggregate capital gains Percentage Of Cumulative Aggregate Capital Gains Percentage of cumulative aggregate capital gains. Repayment of Debt Repayment of Debt Percentage Repayment of debt percentage Investment, Issuer Affiliation [Axis] Senior secured second lien debt investments member. Senior Secured Second Lien Debt Investments [Member] Senior Secured Second Lien Debt Investments Software Software [Member] Software. Debt instrument, description of variable rate basis Debt Instrument, Description of Variable Rate Basis Fee Income Income-Based Fee Total other fee income Statement of Financial Position [Abstract] Specialty Retail Specialty Retail [Member] Specialty Retail. US Treasury (UST) Interest Rate [Member] Other Receivables Total amount due from affiliate Share Repurchase Program, Period in Force Share Repurchase Program, Period Cybersecurity Risk Management, Strategy, and Governance [Line Items] Liabilities Total Liabilities Financial Instruments Financial Instruments [Domain] Adviser Interest Adviser Interest Adviser Interest Investment Income, Operating, Tax Expense (Benefit) Income tax expense, including excise tax expense Long-term capital loss deferral Long Term Capital Loss Deferral Long-term capital loss deferral. Bearing Interest At Floating Rate Of SOFR Plus Bearing Interest At Floating Rate Of SOFR Plus Bearing interest at floating rate of SOFR plus U S Midwest [Member] U.S. Midwest U.S. Midwest Income Based Incentive Fees Payable Deferred Income Based Incentive Fees Payable Deferred Income Based Incentive Fees Payable Deferred Long-term Capital Gains [Member] Long Term Capital Gains [Member] Long-term Capital Gains [Member] Variable Rate [Axis] Variable Rate Professional Services Professional Services [Member] Professional Services. Schedule of Distributable Earnings on Tax Basis Schedule Of Distributable Earnings On Tax Basis Table [Text Block] Schedule of distributable earnings on tax basis. Weighted Average Number of Shares Outstanding, Diluted, Total Weighted Average Number of Shares Outstanding, Diluted Weighted average shares of common stock outstanding - Diluted Trading Companies & Distributors [Member] Trading Companies & Distributors [Member] Trading Companies & Distributors Entity File Number Gross unrealized depreciation Investment, Tax Basis, Unrealized Loss Distributions. Distributions Distributions Policy [Text Block] Measurement Input Type Measurement Input Type [Axis] Distributions payable Distributions Payable Distributions payable. Other expenses Other Expenses Net realized and unrealized gain/(loss) on investments: Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, before Tax [Abstract] Other Fee Income Other Fee Income [Text Block] Other fee income. Income based fee from deferred interest Income Based Fee From Deferred Interest Income based fee from deferred interest. Investments Investments [Domain] Number of Operating Segments No of operating segments Number of operating segments Sale of Stock Sale of Stock [Domain] Net decrease in net assets resulting from capital transactions Investment Company Net Decrease In Net Assets Resulting From Capital Transactions Net decrease in net assets resulting from capital transactions. Segment Reporting Disclosure [Text Block] Segment Reporting Distribution To Shareholders [Line Items] Distribution To Shareholders [Line Items] Cash dividend distributions. Tax cost Investment, Tax Basis, Cost One Month SOFR investment interest rate OneMonthSecuredOvernightFinancingRateInvestmentInterestRates OneMonthSecuredOvernightFinancingRateInvestmentInterestRates Electronic Equipment Instruments And Components [Member] Electronic equipment, instruments and components member. Electronic Equipment Instruments & Components ICAP [Member] ICAP [Member] ICAP [Member] Share Repurchase Program, Expiration Date Share Repurchase Program, Termination Date Tranche Three Tranche Three [Member] Tranche Three SPV LLC [Member] SPV LLC [Member] SPV LLC [Member] Income-based incentive fees payable Income Based Incentive Fees Payable Income-based incentive fees payable. Schedule Of Investments [Table] Schedule of Investments [Table] New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Origination and purchase of investments Payment for Purchase, Investment, Operating Activity Origination and purchase of investments Net decrease in net assets resulting from stockholder distributions Distributions from net investment income Net decrease in net assets resulting from stockholder distributions Distributions Investment Company, Dividend Distribution Distributions Distributions Disclosure [Text Block] Disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date. Distributions Ex-Date Distribution Made To Limited Liability Company L L C Member Ex Date Distribution made to limited liability company LLC member ex-date. Short-Term Receivable Short-Term Receivable Short-term receivable Amortization Period Amortization Period Amortization period. Common stock, shares outstanding Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding Shares outstanding at end of year Distributions Declared Distribution Made to Limited Liability Company (LLC) Member, Declaration Date Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Long-Term Debt, Average Amount Outstanding weighted average outstanding debt balance Dividends Dividends [Domain] Cybersecurity Risk Management Processes Integrated [Flag] Non-cash purchase of investments Non Cash Purchase Of Investments Non cash purchase of investments. Document Transition Report Operating Expenses Total expenses Citi Revolving Financing Citi Revolving Financing [Member] Citi Revolving Financing [Member] Repurchases of common shares Payments for Repurchase of Common Stock Schedule of Investments [Abstract] Statement of Cash Flows [Abstract] Current Federal Tax Expense (Benefit) Federal Tax Expense Stock Issued During Period, Value, New Issues Repurchases of common shares (13,627, 0, 0, and 0, respectively) Issuance of common shares, Value Internet & Direct Marketing Retail. Internet Direct Marketing Retail [Member] Internet & Direct Marketing Retail Assets, Fair Value Disclosure [Abstract] Share Transactions Equity [Text Block] Weighted average interest rate Long Term Debt Weighted Average Interest Rate1 Long - term debt weighted average interest rate. Net Change in Net Assets Resulting from Operations Per Share Earnings Per Share [Text Block] Deferral non cash amount percentage Deferral Non Cash Amount Percentage Deferral non cash amount percentage. Cybersecurity Risk Management Processes Integrated [Text Block] Investment Income, Operating, after Expense and Tax Net investment income after taxes Net investment income after taxes Net increase (decrease) in net assets resulting from operations Net increase (decrease) in net assets resulting from operations Deferred Compensation Arrangement With Individual Share Based Payments [Line Items] Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items] Unsecured debt investments member. Unsecured Debt Investments [Member] Unsecured Debt Investments Investment, Basis Spread, Variable Rate Investment, Basis Spread, Variable Rate Hotels, Restaurants & Leisure [Member] Hotels, Restaurants & Leisure [Member] Hotels, Restaurants & Leisure Redeemed principal amount Redeemed Principal Amount Redeemed principal amount Amortization of original issue discount Amortization of original issue discount- 2026 Notes Amortization Of Original Issue Discount Amortization of original issue discount. Assets Assets [Abstract] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Long-term capital loss carryforward,net Long Term Capital Loss Carryforward Net Long-term capital loss carryforward net. Payment in Kind (PIK) Note [Member] Payment in kind [Member] Document Fiscal Year Focus O 2025 M8 Supplemental Dividends [Member] O 2025 M8 Supplemental Dividends [Member] Declaration on August 07, 2025 Supplemental Date Risks Relating to an Investment in Our Common Stock [Member] Risks Relating to an Investment in Our Common Stock [Member] Investcorp Credit Management Investcorp Credit Management [Member] Investcorp credit management member Payable to Adviser [Member] Payable to Adviser [Member] Payable to Adviser Percentage of capital gain Percentage Of Capital Gain Percentage of capital gain. Investment Investment [Member] Investment. Reinvestment period Reinvestment Period Reinvestment period. Percentage of voting interests acquired in portfolio Percentage Of Voting Interests Acquired In Portfolio Percentage Of Voting Interests Acquired In Portfolio. Net Investment Income Net investment income before taxes Net investment income before taxes Capital Gains Incentive Fee Policy [Text Block] Capital gains incentive fee. Incentive Fee Distributions Pay Date Distribution Made To Limited Liability Company L L C Member Pay Date Distribution made to limited liability company LLC member pay date. Commitments and Contingencies Disclosure [Abstract] Sales and repayments of investments Proceeds From Sales And Repayments Of Investments Proceeds from sales and repayments of investments. Sales and repayments Percentage of Net Assets Investment Owned, Net Assets, Percentage Percentage of Total Portfolio Long-Term Line of Credit, Total Revolving credit facility Long-Term Line of Credit Allocation of administrative costs from Adviser Allocation Of Administrative Costs From Adviser Allocation of administrative costs from Adviser. Directors fees payable Increase Decrease In Directors Fees Payable Directors fees payable. Argano, LLC - Revolver [Member] Argano, LLC - Revolver [Member] Argano, LLC - Revolver Debt Instrument Derivative Instrument Derivative Instrument [Axis] Sale of Stock Sale of Stock [Axis] Entertainment [Member] Entertainment Net increase (decrease) in operating liabilities: Increase (Decrease) in Operating Liabilities [Abstract] Construction & Engineering [Member] Construction & Engineering [Member] Construction & Engineering O2025M11Dividends [Member] O2025M11Dividends [Member] Declaration on November 10, 2025 Nominating And Corporate Governance Committee Nominating And Corporate Governance Committee [Member] Nominating and Corporate Governance Committee Member] Deferred income based fees written off Deferred Income Based Fees Written Off Deferred Income Based Fees Written off. Payable, Investment, Purchase Payable for investments purchased Title of 12(b) Security Schedule of Segment Reporting Information, by Segment [Table] 2026 Notes [Member] Twenty Twenty Six Notes [Member] Twenty Twenty Six Notes Member Related Party Related and Nonrelated Parties [Domain] Debt Instrument Amendment Date One Debt Instrument Amendment Date One Debt instrument, amendment date one Tax Information Income Tax Disclosure [Text Block] Electronic Equipment, Instruments & Component [Member] Electronic Equipment, Instruments & Component [Member] Electronic Equipment, Instruments & Component Schedule Of Collaborative Arrangements And Noncollaborative Arrangement Transactions [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Consolidated Entities Consolidated Entities [Axis] Containers & Packaging Containers And Packaging [Member] Containers and packaging member. O2025 M3 Dividends [Member] O2025 M3 Dividends [Member] Declaration on March 20, 2025 Uniquest Holdings - Revolver Uniquest Holdings - Revolver [Member] Uniquest Holdings - Revolver [Member] Income Tax Disclosure [Abstract] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Measurement Frequency [Domain] Insurance expense General Insurance Expense Share Repurchase Program, Authorized, Amount Share repurchases Amount Income Statement Location Statement of Income Location, Balance [Axis] Revenue Recognition Security Transactions And Realized Unrealized Gains Or Losses Policy [Text Block] Revenue recognition, security transactions, and realized unrealized gains or losses. Revenue Recognition, Security Transactions, and Realized/Unrealized Gains or Losses Directors’ Fees Directors Fees Disclosure [Text Block] Directors fees. Trading Symbol Accelevation, LLC - DDTL [Member] Accelevation, LLC - DDTL [Member] Accelevation, LLC - DDTL Schedule Of Related Party Transactions By Related Party [Table] Related Party Transaction [Table] Independent Director Director [Member] Subsequent Event Type [Axis] Declaration on November 11, 2022 O 2022 M11 Dividends [Member] O 2022 M11 Dividends [Member] Investment Company, Financial Highlights [Abstract] Cash Flows from Financing Activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Fair Value, Recurring [Member] Fair Value, Recurring Member Sandvine Corporation - DDTL Sandvine Corporation - DDTL [Member] Sandvine Corporation - DDTL [Member] Financing Receivable Portfolio Segment Financing Receivable Portfolio Segment [Domain] 2025 Stock Repurchase Program [Member] Two Thousand Twenty Five Stock Repurchase Program [Member] Two Thousand Twenty Five Stock Repurchase Program [Member] Equity Components Equity Components [Axis] Cash held by trustee Assets Held-in-trust, Total Asset, Held-in-Trust Investment Company Ratio Of Net Investment Income Before Fee Waiver To Average Net Assets Investment company ratio of net investment income before fee waiver to average net assets. Ratio of net investment income before fee waiver to average net assets Equity Component Equity Component [Domain] Asset Class [Axis] Financial Highlights Investment Company, Financial Highlights [Text Block] Administration Agreement Administration Agreement [Member] Administration agreement. Distributions from net investment income Distributions from net investment income Distributions from net investment income Investments at Fair Value Investments Investments Total investments, at fair value (amortized cost of $242,979,131 and $277,568,005, respectively) Fair Value, Beginning Balance Fair Value, Ending Balance Fair Value Inputs Probability Of Collection Fair Value Inputs Probability Of Collection Fair Value Inputs Probability of collection Business Acquisition Business Combination [Axis] O 2023 M9 Dividends [Member] O 2023 M9 Dividends [Member] Declaration on September 14, 2023 Fee paid on undrawn amounts Fee Paid on Undrawn Amounts Fee Paid On Undrawn Amounts IPO IPO [Member] Net investment income Investment Company, Investment Income (Loss), Per Share, Basic Total Investment Income per Common Share Investment Company Portfolio Turnover Rate Investment company portfolio turnover rate. Portfolio Turnover Rate 6.125% notes due 2023 [Member] 6.125% notes due 2023 [Member] 6.125% notes due 2023 Subsidiaries [Member] Subsidiaries [Member] Schedule Of Investment Income Reported Amounts By Category [Line Items] Net Investment Income [Line Items] Accounts and Other Receivables, Net, Current Short-term receivable Investment Income: Investment Income, Net [Abstract] Maximum Maximum [Member] Investment Company Offering Costs Per Share Investment Company Offering Costs Per Share Offering costs Interest Income Interest Income On Prepayment Of Penalties And Unamortized Discount Interest Income on prepayment of penalties and unamortized discount. Dividends Payable, Date to be Paid Payment Date Pay Date Net unrealized investment depreciation Investment, Tax Basis, Unrealized Gain (Loss) Statistical Measurement Statistical Measurement [Axis] Retail Sector [Member] Specialty Retail Balance at beginning of period, Value Balance at end of period, Value Common Stock, Value, Issued Common stock, par value $0.001 per share (100,000,000 shares authorized and 14,432,472, 14,406,244, and 14,403,752 shares issued and outstanding, respectively) Distributed Earnings, Total Distributable earnings Distributed Earnings Schedule of Reclassified for Book Purposes Amounts Arising from Permanent Book or Tax Differences Related to the Different Tax Treatment of Paydown Gains and Losses Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Dividends Dividends [Axis] Transfers in Transfers in Transfers in Healthcare Sector [Member] Health Care Providers & Services Six Month L I B O R [Member] Six Month LIBOR. Six Month LIBOR [Member] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Deferred income based fees written off percentage Deferred income based fees written off percentage Deferred Income Based Fees Written Off Recovery Analysis Valuation Methodology Recovery Analysis [Member] Valuation methodology recovery analysis. Three Month Libor Investment Rate ThreeMonthLiborInvestmentInterestRates ThreeMonthLiborInvestmentInterestRates Entity Public Float O 2024 M2 Supplemental Dividends [Member] O 2024 M2 Supplementa lDividends [Member] Declaration on February 8, 2024 Supplemental Date Investment Company, Expense Ratio, after Fee Waiver and Incentive Fee Deduction Ratio of total expenses to average net assets Schedule of Distributions Declared on Shares of Common Stock Schedule of Dividends Payable [Table Text Block] Accounts Payable and Other Accrued Liabilities Total amount due to affiliates Accrued expenses and other liabilities Related Party Transaction [Line Items] Related Party Transaction [Line Items] Income-based incentive fees Income-based incentive fees Income Based Incentive Fees Income Based Incentive Fees Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Entity Registrant Name Borrowings Debt Disclosure [Text Block] London Interbank Offered Rates (LIBOR) [Member] London Interbank Offered Rates (LIBOR) [Member] London Interbank Offered Rates (LIBOR) [Member] Additional Paid in Capital, Total Additional paid-in capital Additional Paid in Capital Subsequent Events [Abstract] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] SOFR [Member] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Consolidated Entities Consolidated Entities [Domain] Investment Company Total Return Based On Market Value Investment company total return based on market value. Total return based on market value Percentage of Total Portfolio Percentage Of Total Portfolio At Amortized Cost Percentage of total portfolio at amortized cost. Measurement Frequency [Axis] Repurchases of common shares (13,627, 0, 0, and 0, respectively) Stock Repurchased During Period, Value Repurchases of common shares (13,627, 0, 0, and 0, respectively) Insurance [Member] Insurance [Member] Insurance Issuance of common shares Proceeds from Issuance of Common Stock Investment Company [Abstract] Schedule of Quantitative Information Regarding Level 3 Fair Value Measurements Inputs Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Entity Common Stock, Shares Outstanding Measurement Input Market Yields Measurement Input Market Yields [Member] Measurement input market yields member. Consolidation Items [Axis] Capital One Revolving Finance Capital One Revolving Finance [Member] Capital One Revolving Finance Member Interest and Dividend Income, Operating, Paid in Kind Payment in-kind interest and dividends Net Asset Value Per Share Net Asset Value per Common Share at End of Quarter Net Asset Value Per Share, Ending Balance Net Asset Value Per Share, Beginning Balance Secured revolving credit facility Secured Long-Term Debt, Noncurrent Percentage of net ordinary income Percentage Of Net Ordinary Income Percentage of net ordinary income. Total Assets Assets Capital loss carryover Investment Company, Distributable Earnings (Loss), Accumulated Capital Loss Carryforward Capital loss carryover Distributions Record Date Distribution Made to Limited Liability Company (LLC) Member, Date of Record Amortization of deferred debt issuance costs Amortization Of Deferred Debt Issuance Costs Amortization of deferred debt issuance costs. Income Statement [Abstract] O 2023 M2 Dividends [Member] O 2023 M2 Dividends [Member] Declaration on February 2, 2023 Number Of Existing Positions Number Of Existing Positions Number Of Existing Positions Weighted Average Weighted Average [Member] IT Services Technology Sector [Member] Notes payable, Descriptions Notes payable, Descriptions Notes payable, Descriptions Stock Issued During Period, Shares, New Issues Repurchases of common shares Issuance of common shares, Shares Energy Equipment & Services Energy Equipment And Services [Member] Energy equipment and services member. Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Earnings per Common Share - Diluted Diluted net increase (decrease) in net assets from operations per share Operating Segments [Member] Operating Segments [Member] Title of Individual Title and Position [Domain] City Area Code Long-term receivable The increase (decrease) during the reporting period in amount due from long-term receivable. Increase (Decrease) in Long-term Receivable Investments at amortized cost Investments At Amortized Cost Investments at amortized cost. Payment of an upfront fee Debt Instrument, Fee Amount Proceeds from borrowing on revolving financing facility Proceeds from Lines of Credit, Total Proceeds from Lines of Credit Quarterly Financial Information [Table Text Block] Schedule of Quarterly Financial Information Aggregate principal amount Debt Instrument, Face Amount Line of Credit Facility, Maximum Borrowing Capacity Maximum Borrowing Capacity Long Term Receivable Long Term Receivable Long-term receivable Dividends from net investment income Investment Company Dividend Distributions Investment company dividend distribution. Income-Based Incentive Fees [Member] Income-Based Incentive Fees [Member] Income-Based Incentive Fees Stifel Venture Corp Stifel Venture Corp [Member] Stifel venture corp. Segment Reporting Information [Line Items] Recent Accounting Pronouncements [Table Text Block ] Recent Accounting Pronouncements [Table Text Block ] Sechdule of Recent Accounting Pronouncements Additional income based fees percentage Additional income based fees percentage Additional Income Based Fees Percentage Summary of Unfunded Commitment Schedule Of Unfunded Commitments By Investment Types Table [Text Block] Schedule of unfunded commitments by investment types. IT Services [Member] I T Services [Member] I T Services Base Management Fees [Member] Base Management Fees [Member] Base Management Fees Debt Outstanding Amount Short-Term Debt, Average Outstanding Amount Noninterest Income, Other Operating Income Realized Income Hotels Restaurants And Leisure [Member] Hotels Restaurants And Leisure [Member] Hotels Restaurants And Leisure Repurchase shares Share Repurchase Program, Authorized, Number of Shares Unfunded Commitment, Fair Value Unfunded Commitment Fair Value Unfunded commitment fair value. Measurement Input Recovery Amount Measurement Input Recovery Amount [Member] Measurement input recovery amount member. Level 1 Fair Value, Inputs, Level 1 [Member] Non-cash sale of investments Non Cash Sale Of Investments Non cash sale of investments. Description of Pre-Incentive Fee Net Investment Income Description of Pre-Incentive Fee Net Investment Income Description of Pre-Incentive Fee Net Investment Income Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Accumulated capital gains (losses) and other Investment Company, Distributable Earnings (Loss), Accumulated Long-Term Capital Gain (Loss) Notes Payable Debt, net Redemption notice period Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Notice Period Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Change in unrealized appreciation (depreciation) relating to assets still held Management Fee Payable Base management fees payable Capital transactions: Partners Capital Account Capital Transaction [Abstract] Partners capital account capital transaction. Principal receivable Increase/Decrease in Principal Receivable Increase/Decrease in Principal Receivable CM Finance LLC Cm Finance Llc [Member] Cm finance Llc. Total investments, at fair value (amortized cost of $283,740,176 and $277,568,005, respectively) Investments, Fair Value Disclosure, Total Investments at Fair Value Investments, Fair Value Disclosure Net change in unrealized appreciation/depreciation on investments Net change in unrealized appreciation (depreciation) on investments Net Changes In Unrealized Appreciation Depreciation On Investments Net changes in unrealized appreciation (depreciation) on investments. Derivative Contract Derivative Contract [Domain] Investment Company Ratio Of Net Expenses To Average Net Assets Investment company ratio of net expenses to average net assets. Ratio of net expenses to average net assets U S West [Member] U.S. West Member U.S. West Entity Interactive Data Current 4.875% notes due 2026 [Member] 4.875% notes due 2026 [Member] 4.875% notes due 2026 Income Statement Location Statement of Income Location, Balance [Domain] Increase (decrease) in net assets resulting from operations: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] South Coast Terminals LLC – Revolver South Coast Terminals L L C Revolver [Member] South coast terminals LLC – revolver. Cash Flows from Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Repayments of Lines of Credit Repayments of borrowing on revolving financing facility Investment Company, Distribution to Shareholders [Abstract] Insurance Sector [Member] Insurance Distributions paid per common share Common Stock, Dividends, Per Share, Declared Entity Tax Identification Number O 2022 M8 Dividends [Member] O 2022 M8 Dividends [Member] Declaration on August 25, 2022 Market value per share, end of period Repurchase shares price Summary Of Shares Issued Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Long-Term Debt, Type Long-Term Debt, Type [Axis] General Risks [Member] General Risks [Member] General Risks Unfunded Commitment, Expiration Date Unfunded Commitment Expiration Date Unfunded commitment expiration date. Declaration on September 14, 2023 Supplemental Date O 2023 M9 Supplemental Dividends [Member] O 2023 M9 Supplemental Dividends [Member] O 2024 M2 Dividends [Member] O 2024 M2 Dividends [Member] Declaration on February 8, 2024 Local Phone Number Total investment income Gross Investment Income, Operating Total Investment Income Board of Directors Chairman Board of Directors Chairman [Member] Auditor Opinion Schedule Of Deferred Compensation Arrangement With Individual Share Based Payments [Table] Deferred Compensation Arrangement with Individual, Share-Based Payment [Table] Payments of Financing Costs, Total Payments of Financing Costs Payments for deferred financing costs Measurement Input, Revenue Multiple Measurement Input, Revenue Multiple [Member] Custodian and administrator fees Custody Fees Accounting Policies [Abstract] Integrity Marketing Acquisition LLC DDTL [Member] Integrity Marketing Acquisition LLC DDTL [Member] Integrity Marketing Acquisition LLC DDTL Reinvestments of stockholder distributions, Shares Stock Issued During Period, Shares, Dividend Reinvestment Plan Interest Income, Operating, Paid in Kind Total payment-in-kind interest income Deferred Interest Income Paid in Kind Payment-In-Kind Dividend Income Payment-In-Kind Dividend Income Total payment-in-kind dividend income Total payment-in-kind dividend income Payment-in-kind dividend income Investment Company, Contractual Fee Waived Waiver of income-based incentive fees Waiver of fees Waiver of fees Payment Commencement Date Payment Commencement Date Affiliated investments Affiliated Entity [Member] Affiliated Entity Previously Committed Companies [Member] Previously Committed Companies Previously Committed Companies Schedule Of Resulting From Transactions Under The Advisory And Administration Agreements Table Text Block Schedule Of Resulting From Transactions Under The Advisory And Administration Agreements Table Text Block Schedule of Resulting from Transactions under the Advisory and Administration Agreements Entity Emerging Growth Company Three Month L I B O R Three Month L I B O R [Member] Three Month LIBOR.