Entity Address, City or Town
Stock Repurchased During Period, Value
Repurchase of common stock (See Note 13)
Repurchase of common stock (See Note 13)
Capital commitment.
Capital Commitment
Capital commitment
Cash balances at financial institutions that exceed federally insured limits.
Cash Balances At Financial Institutions That Exceed Federally Insured Limits [Member]
Cash Balances at Financial Institutions that Exceed Federally Insured Limits
Fair Value Disclosures [Abstract]
Excise tax percentage
Excise Tax Percentage
Excise tax percentage.
Earnings Per Share [Abstract]
Basis Point Spread Above Index, Amount
Debt Instrument Interest Par Amount
Debt instrument interest par amount.
Fair Value Inputs Level1 [Member]
Level 1
Paid In Kind Interest
Payment-in-kind
RAM Energy LLC.
R A M Energy L L C [Member]
RAM Energy LLC
Domestic Country [Member]
Federal Taxes
Net Cash Provided By Used In Financing Activities [Abstract]
Cash flows from financing activities:
Net change in unrealized (depreciation) appreciation on debt
Net Change In Unrealized Depreciation Appreciation On Debt
Net change in unrealized (depreciation) appreciation on debt.
Debt appreciation (depreciation) (See Notes 5 and 10)
Debt appreciation (depreciation) (See Notes 5 and 10)
First lien.
First Lien [Member]
First Lien
Sale of investments to wholly owned subsidiary.
Sale Of Investments To Wholly Owned Subsidiary
Sale of investments to wholly owned subsidiary
Investments In And Advances To Affiliates [Abstract]
Truist Credit Facility payable, at fair value (cost-$314,420 and $385,920, respectively) (See Notes 5 and 10)
Amount borrowed
Credit facility payable
Long-Term Line of Credit, Total
Long term notes payable at cost.
Long Term Notes Payable At Cost
Notes payable, par
Amendment Flag
Investment Owned At Cost
Cost
Investments at cost
Equity [Member]
Equity
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales
Sales, repayments and non-cash exchanges
Subsequent Event Type [Domain]
Line Of Credit Facility Interest Rate During Period
Interest rate at basis points
Base management fee calculation description
Base Management Fee Calculation Description
Base management fee calculation description
Payments for (Proceeds from) Investments, Total
Payments For Proceeds From Investments
Sales and repayments of investments
Schedule Of Subordinated Borrowing [Text Block]
Schedule of Fixed Rate SBA Debentures
Legislation Risk
Legislation Risk [Member]
Legislation risk.
Proceeds from dispositions of investments.
Proceeds From Dispositions Of Investments
Proceeds from Dispositions of Investments
Notes Payable, Noncurrent, Total
Long Term Notes Payable
Notes payable, net
Debt Instrument [Table]
Debt Instrument [Table]
Payments For Repurchase Of Common Stock
Aggregate transaction cost for repurchase of common stock in open market transactions
Repurchase of common stock
Unrealized Gain (Loss), Investment and Derivative, Operating, after Tax
Net change in unrealized appreciation (depreciation) on investments
Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member]
Cash and Cash Equivalents
Non-Rule 10b5-1 Arrangement Terminated
Non Rule 10b51 Arr Trmntd [Flag]
Non Rule 10b51 Arr Trmntd [Flag]
Equity Method Investments
Equity capital
Investment, payment-in-kind interest rate.
Investment Payment In Kind Interest Rate
Current Coupons, PIK
Statement [Table]
Statement [Table]
Realized and Unrealized Gain (Loss), Investment and Derivative, Operating, before Tax
Net realized and unrealized gain (loss) from investments
2024 Notes.
Two Thousand And Twenty Four Notes [Member]
2024 Notes
Measurement input broker or dealer bids or quotes.
Measurement Input Broker Or Dealer Bids Or Quotes [Member]
Broker/Dealer Bids or Quotes
Amount used to multiply asset coverage ratio to determine the asset coverage per unit.
Amount Used To Multiply Asset Coverage Ratio To Determine The Asset Coverage Per Unit
Amount used to multiply asset coverage ratio to determine the asset coverage per unit
Investment owned, percent of liabilities in excess of other assets.
Investment Owned Percent Of Liabilities In Excess Of Other Assets
Investment owned, percent of liabilities in excess of other assets
Auditor Firm ID
Net change in provision for taxes on unrealized appreciation (depreciation) on investments
Provision for taxes on net change innet unrealized depreciation on investments
Provision for taxes on net change innet unrealized depreciation on investments.
Schedule Of Condensed Balance Sheet Table [Text Block]
Consolidated Statements of Assets and Liabilities for PSLF
Income Tax Authority [Domain]
Income Tax Authority
Investment interest rate terms.
Investment Interest Rate Terms
Basis Point Spread Above Index
Payments of Dividends, Total
Payments Of Dividends
Distributions paid to stockholders
Line Of Credit Facility Maximum Amount Outstanding During Period
Truist credit facility
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales
Repayments
Investment Income, Operating, after Expense and Tax
Net realized and unrealized gain (loss) from investments and debt
Net investment income
Unconsolidated significant subsidiaries.
Unconsolidated Significant Subsidiaries [Text Block]
Unconsolidated Significant Subsidiaries
Accrued Other Expenses.
Accrued Other Expenses [Member]
Accrued Other Expenses
Total liabilities and members' equity
Liabilities And Stockholders Equity
Investment Company Expense Ratio Before Incentive Allocation
Ratio of total expenses to average net assets before the waiver
Funded percentage.
Funded Percentage
Funded percentage
Line Of Credit Facility Lender [Domain]
Line of Credit Facility, Lender
Entity Incorporation, State or Country Code
Income Statement [Abstract]
Base management fee.
Base Management Fee
Base management fee
Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block]
Organization
Net repayments of the 2024 Notes issuance
Net Repayments Debt Net Of Issuance Costs
Net repayments debt net of issuance costs
Investments fair value.
Investments Fair Value [Member]
Fair Value
Building materials.
Building Materials [Member]
Building Materials
Realized Gain (Loss), Investment and Derivative, Operating, after Tax
Net realized gain (loss) on investments and debt
2024 Notes
Two Thousand And Twenty Four Notes Payable [Member]
Two Thousand And Twenty Four Notes Payable [Member]
BNP Credit Facility.
B N P Credit Facility [Member]
BNP Credit Facility
2026 Notes 2.
Two Thousand And Twenty Six Notes Two [Member]
2026 Notes-2
Rule 10b5-1 Arrangement Adopted
Rule 10B51 Arr Adopted [Flag]
Rule 10B51 Arr Adopted [Flag]
Income Tax Policy [Text Block]
Income Taxes
SBA debentures payable net.
S B A Debentures Payable Net
SBA debentures payable, net (par-zero and $20,000, respectively) (See Notes 5 and 10)
Net change in unrealized appreciation (depreciation) included in earnings
Fair value measurement with unobservable inputs reconciliation recurring basis liability net change in unrealized depreciation appreciation included in earnings.
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Net Change In Unrealized Depreciation Appreciation Included In Earnings
Dividends Declared Table [Text Block]
Summary of Tax Characteristics of Distributions Declared
Hotels, Motels, Inns and Gaming.
Hotels Motels Inns And Gaming [Member]
Hotels, Motels, Inns and Gaming
Deferred Tax Liabilities, Net, Total
Deferred Tax Liabilities
State and local tax liability
Equity Method Investee Name [Domain]
Investment, Name
Significant Accounting Policies.
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Capital Units Outstanding
Capital outstanding
Distribution Payable
Distributions payable
Variable Rate [Axis]
Variable Rate
Valuation technique enterprise market value.
Valuation Technique Enterprise Market Value [Member]
Enterprise Market Value
Entity Small Business
Type Of Arrangement [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Table]
Investment Type Categorization [Member]
Investments
Total of five largest portfolio company investments.
Total Of Five Largest Portfolio Company Investments
Total of five largest portfolio company investments
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases
Borrowings
Investing in Shares Risk
Investing In Shares Risk [Member]
Investing in shares risk.
Number of portfolio companies consisted of debt investments.
Number Of Portfolio Companies Consisted Of Debt Investments
Number of portfolio companies consisted of debt investments
Cash And Cash Equivalents [Line Items]
Cash And Cash Equivalents [Line Items]
Senior Notes, Total
Senior Notes
Senior notes
Net change in fair value on foreign currency translation on outstanding borrowings.
Net Change In Fair Value On Foreign Currency Translation On Outstanding Borrowings Table [Text Block]
Net Change in Fair Value on Foreign Currency Translation on Outstanding Borrowings
Investment Owned, Balance, Principal Amount
Par / Shares
City Area Code
Distributions to stockholders
Investment Company Distribution To Shareholders Per Share
Total distributions declared per share
Administrative fees
Administrative Fees Expense
Administrative services expenses (See Note 3)
Two thousand twenty six two notes payable.
Two Thousand Twenty Six Two Notes Payable [Member]
2026-2 Notes Payable
Members' Equity, Total
Members Equity
Members' Equity—100.0%
Members' equity
Increase in undistributed net investment income for tax purposes.
Increase In Undistributed Net Investment Income For Tax Purposes
Increase in undistributed net investment income
Liabilities
Total liabilities
Document Period End Date
Net change in unrealized appreciation (depreciation) on:
Net change in change in unrealized (depreciation) appreciation abstract.
Net Change In Change In Unrealized Depreciation Appreciation [Abstract]
Schedule of investments by industry classification and enumerates percentage, by fair value, of total portfolio assets excluding cash and cash equivalents.
Schedule Of Investments By Industry Classification And Enumerates Percentage By Fair Value Of Total Portfolio Assets Excluding Cash And Cash Equivalents Table [Text Block]
Schedule of Investments by Industry Classification and Enumerates Percentage, by Fair Value, of Total Portfolio Assets Excluding Cash and Cash Equivalents
Income Distribution to Stockholder's Risk
Income Distribution to Stockholder's Risk [Member]
Income distribution to stockholder's risk.
Accounts payable and accrued expenses
Accrued Liabilities
Accrued Liabilities, Total
Investment company basic and diluted weighted average shares.
Investment Company Basic And Diluted Weighted Average Shares
Denominator for basic and diluted weighted average shares
Personal, food and miscellaneous services.
Personal Food And Miscellaneous Services [Member]
Personal, Food and Miscellaneous Services
Inflation
Inflation [Member]
Inflation.
Range [Axis]
Statistical Measurement
Remaining commitments to fund.
Remaining Commitments To Fund
Remaining commitments to fund
Percentage of qualifying assets to total assets.
Percentage Of Qualifying Assets To Total Assets
Percentage of qualifying assets to total assets
Significant Accounting Policies.
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Subsequent Event [Line Items]
Equity Class Of Treasury Stock [Line Items]
Equity Class Of Treasury Stock [Line Items]
2024 Notes.
Two Thousand Twenty Four Notes [Member]
2024 Notes
Related Party Transactions By Related Party [Axis]
Related Party
Assets
Total assets
Total assets
2026 Notes
Two Thousand And Twenty Six Notes Payable [Member]
2026 Notes payable.
Percentage of outstanding class A units.
Percentage Of Outstanding Class A Units
Percentage of outstanding class A units
Receivable for investments sold
Receivable For Investments Sold
Receivable for investments sold.
State And Local Jurisdiction [Member]
State and Local Tax
Numerator for net increase (decrease) in net assets resulting from operations
Investment Company, Net Assets from Operations, Increase (Decrease)
Investment Company, Net Assets from Operations, Increase (Decrease), Total
Net change in realized and unrealized gain (loss)
Investment Company Gain Loss On Investment Per Share
Net change in unrealized (appreciation) depreciation on debt
Net change in unrealized depreciation on debt.
Net Change In Unrealized Depreciation On Debt
Net change in unrealized depreciation on debt
Non Money Market Cash
Non Money Market Cash
Chemicals, plastics and rubber.
Chemicals Plastics And Rubber [Member]
Chemicals, Plastics and Rubber
Realized and unrealized gain (loss) on investments:
Realized and change in unrealized gain (loss) on investments and debt abstract.
Realized And Change In Unrealized Gain Loss On Investments And Debt [Abstract]
Realized and change in unrealized gain (loss) on investments and debt:
Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value
Ending Balance
Beginning Balance
Cash And Cash Equivalents [Abstract]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Entity Address, Postal Zip Code
Controlled and Non-Controlled Affiliates.
Controlled And Non Controlled Affiliates [Member]
Controlled and Non-Controlled Affiliates
Document Fiscal Period Focus
Portfolio turnover ratio.
Portfolio Turnover Ratio
Portfolio turnover ratio
Revolving Credit Facility [Member]
Revolver
Investments cost.
Investments Cost [Member]
Cost
Investment, Unaffiliated Issuer [Member]
Non-controlled, Non-affiliated Investments
Unrealized Gain (Loss), Investment and Derivative, Operating, before Tax
Net change in unrealized appreciation (depreciation) on investments and debt
Investment Income Interest
Interest
Interest Income
2026-2 Notes
Two Thousand Twenty Six Second Notes [Member]
2026-2 Notes
Repurchase Agreement Counterparty Name [Domain]
Counterparty Name
Net cash provided by (used in) financing activities
Net Cash Provided By Used In Financing Activities
Equity Funds [Member]
Equity Investments
Notes Payable, Total
Notes Payable
Aggregate principal amount of notes issued
Notes payable to members
Security Transactions, Revenue Recognition, and Realized/Unrealized Gains or Losses
Security transactions, revenue recognition, and realized/unrealized gains or losses.
Security Transactions Revenue Recognition And Realized Unrealized Gains Or Losses Policy [Text Block]
Maximum borrowing capacity
Debenture maximum borrowing capacity.
Debenture Maximum Borrowing Capacity
Investments at fair value (amortized cost-$805,984 and $738,219, respectively)
Investments at fair value
Fair Value
Investment Owned, at Fair Value, Ending Balance
Investment Owned, at Fair Value, Beginning Balance
Investment Company, Dividend Distribution
Investment Company, Dividend Distribution, Total
Distributions to stockholders:
Distributions to stockholders:
Statement Of Financial Position [Abstract]
Fair value of investment in five largest portfolio company.
Fair Value Of Investment In Five Largest Portfolio Company
Fair value of investment in five largest portfolio company
Entity File Number
Investment Company Financial Highlights Table [Text Block]
Summary of Financial Highlights
Fair value of largest investment in a single portfolio company.
Fair Value Of Largest Investment In Single Portfolio Company
Fair value of largest investment in a single portfolio company
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net, Total
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Transfers Net
Transfers in and/or out of Level 3
Cash and cash equivalents at cost.
Cash And Cash Equivalents At Cost
Cash and cash equivalents, cost
Statement Of Cash Flows [Abstract]
Valuation Technique [Domain]
Valuation Approach and Technique
Investment Company, Capital Share Transactions [Abstract]
Capital Transactions:
Schedule Of Investments [Abstract]
Investment Administrator.
Investment Administrator [Member]
Investment Administrator
Range [Member]
Statistical Measurement
Statement Of Stockholders Equity [Abstract]
Auditor Location
Group of SBIC.
Group Of S B I C [Member]
Group of SBICs
Incentive fee (See Note 3)
Incentive Fee Expense
Performance-based incentive fee (See Note 3)
Gain On Sale Of Investments
Net realized gains on sale of investment
Cash And Cash Equivalents Disclosure [Text Block]
Cash and Cash Equivalents
Stockholders Equity Note [Abstract]
Equity Method Investment Ownership Percentage
Stake holder investment, percentage
Subsequent Events [Abstract]
Fair Value Disclosures [Text Block]
Fair Value of Financial Instruments
Equity Method Investment Aggregate Cost
Stake holder investment, amount
Line of credit facility amendment costs.
Line Of Credit Facility Amendment Costs
Line of credit facility amendment costs
Measurement Input Discount For Lack Of Marketability [Member]
Discount for Lack of Marketability
JF Intermediate, LLC
JF Intermediate, LLC [Member]
JF Intermediate, LLC [Member]
Investment, Identifier [Axis]
Longterm Debt Type [Axis]
Long-Term Debt, Type
Auto sector.
Auto Sector [Member]
Auto Sector
Rule 10b5-1 Arrangement Terminated
Rule 10B51 Arr Trmntd [Flag]
Rule 10B51 Arr Trmntd [Flag]
Deferred Income Tax Liabilities, Net
Deferred tax liability
Investment owned, percent of members' equity.
Investment Owned Percent Of Members Equity
Investment owned, percent of members' equity
Debt and Equity Securities, Realized Gain (Loss), Total
Debt and Equity Securities, Realized Gain (Loss)
Net realized gain (loss) on investments and debt
Net realized gain (loss) on investments
Provision for taxes on unrealized appreciation (depreciation) on investments
Net Change In Provision For Taxes On Unrealized Appreciation On Investments
Net change in provision for taxes on unrealized appreciation on investments.
Financing Receivable Nonaccrual Percent Past Due1
Financing receivable, nonaccrual, percent past due on cost basis
Fair value measurement with unobservable inputs reconciliations recurring basis liability value at cost.
Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value At Cost
Cost
Leisure, Amusement, Motion Pictures, Entertainment
Leisure Amusement Motion Pictures Entertainment [Member]
Leisure, amusement, motion pictures, entertainment.
Investment Company Total Return
Total return
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Investment Owned Balance Shares
Par / Shares
Par
Credit Facility [Domain]
Credit Facility
Telecommunications.
Telecommunications [Member]
Telecommunications
Subsequent Events [Text Block]
Subsequent Events
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
Ending Balance
Beginning Balance
Credit Facility [Axis]
Credit Facility
Equity in PSLF.
Equity In P S L F [Member]
Equity in PSLF
Schedule Of Investments [Line Items]
Schedule Of Investments [Line Items]
Current Fiscal Year End Date
Investment Type [Axis]
Investment Type
Interest payable on notes to members
Interest Payable Current And Noncurrent
Interest payable on debt
Equity Securities By Industry [Axis]
Industry Sector
Other.
Other [Member]
Other
Incentive fee payable
Increase (Decrease) in Incentive Fee Payable
Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]
Financial Instruments
Distribution receivable.
Distribution Receivable
Distribution receivable
Cash and cash equivalents, end of period
Cash and cash equivalents, beginning of period
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
Investment company ratio of total expenses to average net assets.
Investment Company Ratio Of Total Expenses To Average Net Assets
Ratio of total expenses to average net assets
Stock Repurchased During Period, Shares
Shares of common stock repurchased
Equity Interests in PSLF.
Equity Interests In P S L F [Member]
Equity Interests in PSLF
Incentive fee payable (See Note 3)
Incentive fee payable, net.
Incentive Fee Payable Net
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Total
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Beginning of period
End of period
Entity Address, Address Line One
Debt Weighted Average Interest Rate
Annualized weighted average cost of debt
Fixed All-in Coupon Rate
Investments in and Advances to Affiliates Categorization [Axis]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Text Block]
Reconciliation of Investments Measured at Fair Value Using Significant Unobservable Inputs Level 3
Borrowings under Truist Credit Facility
Proceeds from Lines of Credit, Total
Proceeds From Lines Of Credit
PennantPark Senior Loan Fund, LLC.
Pennant Park Senior Loan Fund L L C [Member]
PSLF
PennantPark Senior Loan Fund, LLC
Supplemental disclosure of cash flow information:
Supplemental Cash Flow Information [Abstract]
Investment Policy [Text Block]
Investment Valuations
Debt and Equity Securities, Unrealized Gain (Loss), Total
Debt and Equity Securities, Unrealized Gain (Loss)
Net change in unrealized appreciation (depreciation) on investments and debt
Net change in unrealized appreciation (depreciation) on investments
Percentage of voting securities owned.
Percentage Of Voting Securities Owned
Percentage of voting securities owned
Payment-in-kind income.
Payment In Kind Income
Payment-in-kind income
Investment Interest Rate
Current Coupon
Long Term Debt Average Amount Outstanding
Weighted average debt outstanding
Investments In And Advances To Affiliates At Fair Value Gross Reductions
Gross Reductions
Unamortized fees.
Unamortized Fees
Unamortized fees
Income Tax Disclosure [Text Block]
Taxes and Distributions
Balance Sheet Location [Domain]
Balance Sheet Location
Income Tax Disclosure [Abstract]
Interest payable on debt
Increase Decrease In Interest Payable Net
Investment Company Investment Income Loss Per Share
Net investment income
Net investment income per common share
Investment Company Financial Highlights [Table]
Investment Company Financial Highlights [Table]
Investment Company Financial Ratios [Abstract]
Ratios / Supplemental Data:
Payable for investments purchased.
Payable For Investments Purchased
Payable for investments purchased
Investment Owned Percent Of Net Assets
Percentage of voting securities owned
Asset coverage ratio.
Asset Coverage Ratio
Asset coverage ratio requirement
Subordinated debt or corporate notes.
Subordinated Debt Or Corporate Notes [Member]
Subordinated Debt / Corporate Notes
Net asset value, end of period
Net asset value, beginning of period
Net Asset Value Per Share
Net asset value per share
Debt securitization
Secured Debt, Other
Media.
Media [Member]
Media
Total expenses
Costs And Expenses
Total expenses
Fair Value By Fair Value Hierarchy Level [Axis]
Fair Value Hierarchy and NAV
Sale of investments to wholly owned subsidiary in equity interest.
Sale Of Investments To Wholly Owned Subsidiary In Equity Interest
Sale of investments to wholly owned subsidiary in equity interest
Net change in unrealized appreciation
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Net Change In Unrealized Appreciation
Fair value measurement with unobservable inputs reconciliation recurring basis net change in unrealized appreciation.
Electronics.
Electronics [Member]
Electronics
Receivables from investments sold
Increase (decrease) in receivables from investments sold.
Increase Decrease In Receivables From Investments Sold
Auditor Name
Voting interest in general partnership.
Voting Interest In General Partnership
Voting interest in general partnership
Fixed All-in Coupon Rate
Debt Instrument Interest Rate Stated Percentage
Percentage of public offering price per notes issued
Dividend Income, Operating, Total
Dividend Income, Operating
Dividend income
Related Party [Domain]
Related Party
Additional Paid In Capital Common Stock
Paid-in capital in excess of par value
Realized and unrealized gain (loss) from investments and debt
Realized and unrealized gain (loss) from investments and debt
Net realized and unrealized gain (loss) from investments and debt
Net realized and unrealized gain (loss) from investments and debt
Percentage of required regulatory capital in eligible smaller businesses.
Percentage Of Required Regulatory Capital In Eligible Smaller Businesses
Percentage of required regulatory capital in eligible smaller businesses.
Issuance Dates
Debt Instrument, Issuance Date
Second lien.
Second Lien [Member]
Second Lien
Entity Filer Category
Increase (decrease) in paid in capital for tax purposes.
Increase Decrease In Paid In Capital For Tax Purposes
Decrease in paid-in capital
Payments For Purchase Of Securities Operating Activities
Purchases of investments
Entity Current Reporting Status
Line of credit at cost.
Line Of Credit At Cost
Truist Credit Facility payable, cost
Borrowing Cost
Healthcare, Education and Childcare.
Healthcare Education And Childcare [Member]
Healthcare, Education and Childcare
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain]
Asset Class
Impact on Portfolio and Value of Investment Due to Global Political and Economic Uncertainty
Impact on portfolio and value of investment due to global political and economic uncertainty [Member]
Impact on portfolio and value of investment due to global political and economic uncertainty.
Net investment income
Net Investment Income
Net investment income
Net investment income
ICFR Auditor Attestation Flag
Commitments to fund investments.
Commitments To Fund Investments
Commitments to fund investments
Debt appreciation (depreciation) (See Notes 5 and 10)
Net change in change in unrealized (depreciation) appreciation on debt.
Net Change In Change In Unrealized Depreciation Appreciation On Debt
Net change in unrealized (appreciation) depreciation on debt
Net change in unrealized (appreciation) depreciation on debt
Effective tax rate before excise tax and income taxes
Effective Tax Rate Before Excise Tax and Income Taxes
Effective tax rate before excise tax and income taxes.
Stockholders Equity Note Disclosure [Text Block]
Stock Repurchase Program
Schedule Of Investments In And Advances To Affiliates Schedule Of Investments Table [Text Block]
Summary of Transactions with Affiliated Companies
Co Venturer [Member]
Co-venturer
Stockholders' Equity Attributable to Parent, Ending Balance
Stockholders' Equity Attributable to Parent, Beginning Balance
Stockholders Equity
Total net assets
Incentive fee quarter hurdle rate.
Incentive Fee Quarter Hurdle Rate
Incentive fee quarter hurdle rate
Investment Income Net
Net investment income
Total investment income
Percentage of issuance discount amortized.
Percentage Of Issuance Discount Amortized
Percentage of issuance discount amortized
Schedule of portfolio at fair value.
Schedule Of Portfolio At Fair Value Table [Text Block]
Summary of PSLF's Portfolio at Fair Value
Retail industry.
Retail industry [Member]
Retail
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
Effect of exchange rate changes on cash
Fair Value By Asset Class [Axis]
Asset Class
Documents Incorporated by Reference
Entity Tax Identification Number
Interest expense on credit facility and asset-backed debt
Interest expense on credit facility and asset-backed debt.
Common stock, 65,224,500 shares issued and outstanding Par value $0.001 per share and 100,000,000 shares authorized
Common Stock Value
Secured Debt, Total
Secured Debt
2034 Asset-backed debt, net (par-$246,000)
Retained Earnings Accumulated Deficit
Accumulated deficit
Total accumulated deficit – book basis
Industry name.
Industry Name
Industry
Management Fee Payable
Base-management fee payable (See Note 3)
Net change in unrealized appreciation (depreciation) on debt
Net change in unrealized appreciation depreciation on debt.
Net Change In Unrealized Appreciation Depreciation On Debt
Statement Equity Components [Axis]
Equity Components
Consolidated Entities [Domain]
Consolidated Entities
Insurance.
Insurance [Member]
Insurance
Provision for taxes on realized gain on investments.
Provision For Taxes On Realized Gain On Investments
Provision for taxes on realized gain on investments
Provision for taxes on realized gain on investments
Weighted average debt per share.
Weighted Average Debt Per Share
Weighted average debt per share
Payable for investments purchased
Payable for investments purchased
Increase decrease in payable for investments purchased.
Increase Decrease In Payable For Investments Purchased
Accounts payable and accrued expenses
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total
Entity Emerging Growth Company
SBA debentures.
S B A Debentures [Member]
SBA Debentures
Debt instrument redemption price per note.
Debt Instrument Redemption Price Per Note
Redemption price per note
Operating Expenses [Abstract]
Expenses:
Transfers And Servicing Of Financial Assets Policy [Text Block]
Asset Transfers and Servicing
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Measurement input market yield.
Measurement Input Market Yield [Member]
Market Yield
Valuation technique market comparable.
Valuation Technique Market Comparable [Member]
Market Comparable
MidOcean JF Holdings Corp.
Mid Ocean J F Holdings Corp [Member]
Mid Ocean J F Holdings Corp
MidOcean JF Holdings Corp.
Payments to Acquire Investments, Total
Payments To Acquire Investments
Purchases of investments, including PIK interest
Personal and non durable consumer products.
Personal And Non Durable Consumer Products [Member]
Personal and Non-Durable Consumer Products
Schedule Of Equity Method Investment Equity Method Investee Name [Axis]
Investment, Name
Entity Voluntary Filers
2026 Notes.
Two Thousand And Twenty Six Notes [Member]
2026 Notes
Net change in net unrealized (appreciation) depreciation on investments.
Net Change In Net Unrealized Appreciation Depreciation On Investments
Net change in net unrealized (appreciation) depreciation on investments
Document Transition Report
Ownership percentage of voting securities.
Ownership Percentage Of Voting Securities
Ownership percentage of voting securities
Base management fee percentage of total net assets
Base Management Fee Percentage of Total Net Assets
Base management fee percentage of total net assets.
Line Of Credit Facility Interest Rate Description
Credit facility interest rate description
SBIC.
S B I C [Member]
SBIC
Per share market value, end of period
Sale Of Stock Price Per Share
Commitments And Contingencies Disclosure [Text Block]
Commitments and Contingencies
Entity Common Stock, Shares Outstanding
2026 Notes-2
Two Thousands And Twenty Six Notes Two Payable [Member]
Two Thousands And Twenty Six Notes Two Payable [Member]
Provision for taxes on net realized and unrealized gains on investments.
Provision For Taxes On Net Realized And Unrealized Gains On Investments
Provision for taxes on net realized and unrealized gains on investments
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Debt Instrument Interest Rate Basis For Effective Rate
Basis points
Amortization Of Financing Costs
Amortization of deferred financing costs
Principal Amount Outstanding On Loans Securitized
Asset backed debt
Provision for taxes on net unrealized gain on investments.
Provision For Taxes On Net Unrealized Gain On Investments
Provision for taxes on net unrealized gain on investments
Net increase (decrease) in members' equity resulting from operations
Net income (loss)
Net Income Loss
Net increase (decrease) in net assets resulting from operations
Weighted Average [Member]
Weighted Average
Fair Value
Investments in and Advances to Affiliates, at Fair Value
Investments in and Advances to Affiliates, at Fair Value, Ending Balance
Investments in and Advances to Affiliates, at Fair Value, Beginning Balance
Investment interest par amount.
Investment Interest Par Amount
Basis Point Spread Above Index, Amount
Environmental services.
Environmental Services [Member]
Environmental Services
Net realized gain (loss) on investments and debt:
Net Realized Gain Loss On Investment And Debt
Net realized gain (loss) on investment and debt.
Market-driven spread period.
Market Driven Spread Period
Market driven spread period
Arrangements And Nonarrangement Transactions [Member]
Collaborative Arrangement and Arrangement Other than Collaborative
Portfolio turnover rate
Portfolio Turnover Rate
Portfolio turnover rate.
Measurement Input Ebitda Multiple [Member]
EBITDA Multiple
Line Of Credit Facility Expiration Date1
Maturity date
Tabular disclosure of reconciles net decrease increase in net assets resulting from operations to taxable income.
Reconciles Net Decrease Increase In Net Assets Resulting From Operations To Taxable Income Table [Text Block]
Summary of Reconciles Net (Decrease) Increase in Net Assets Resulting From Operations to Taxable Income
Non controlled affiliated investments.
Non Controlled Affiliated Investments [Member]
Non-controlled, Affiliated Investments
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques Table [Text Block]
Summary of Unobservable Inputs and Ranges
Subsidiaries [Member]
PSLF Subsidiary
Entity Registrant Name
Cash and cash equivalents
Cash and cash equivalents (cost-$40,035 and $42,966, respectively)
Cash and Cash Equivalents, at Carrying Value, Total
Cash And Cash Equivalents At Carrying Value
Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
Stock repurchase program, repurchase of common stock, shares
Earnings Per Share [Text Block]
Change in Net Assets from Operations Per Common Share
Debt scheduled of maturity date
Debt Instrument Maturity Date
Debt instrument, maturity date
Incentive fee payment condition one.
Incentive Fee Payment Condition One [Member]
Incentive Fee Payment Condition One
Statement [Line Items]
Statement [Line Items]
Largest portfolio company investment.
Largest Portfolio Company Investment
Largest portfolio company investment
Other Income
Other income
Title of 12(b) Security
Fair value measurement with unobservable inputs reconciliation recurring basis liability temporary draws outstanding.
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Temporary Draws Outstanding
Temporary draws outstanding, at cost
Provision for taxes
Provision for taxes on net investment income
Provision for Taxes on Net Investment Income
Provision For Taxes On Net Investment Income
Common Stock [Member]
Common Stock
Fair value investments of portfolio assets excluding cash and cash equivalents, percentage.
Fair Value Investments Of Portfolio Assets Excluding Cash And Cash Equivalents Percentage
Fair value investments of portfolio assets excluding cash and cash equivalents percentage
Net Cash Provided By Used In Operating Activities [Abstract]
Cash flows from operating activities:
Issued at September Twenty Two Thousand Seventeen.
Issued At September Twenty Two Thousand Seventeen [Member]
Issued Dates, September 20, 2017
Equity Component [Domain]
Equity Component
Incentive fees on net investment income.
Incentive Fees On Net Investment Income
Incentive fees on net investment income
Unfunded commitments to fund investments.
Unfunded Commitments To Fund Investments
Unfunded commitments to fund investments
Annual rate of base management fee.
Annual Rate Of Base Management Fee
Annual rate of base management fee
Interest Income, Operating, Paid in Kind
Payment-in-kind
Investment Company, Capital Share Transactions, Stock Repurchased [Abstract]
Capital share activity:
Entity Address, State or Province
Incentive fee annual hurdle rate.
Incentive Fee Annual Hurdle Rate
Incentive fee annual hurdle rate
Upfront fees percentage.
Upfront Fees Percentage
Upfront fees Percentage
Net increase (decrease) in cash equivalents
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
Document Type
Interest Paid Net
Interest paid
Senior securities.
Senior Securities [Member]
Senior Securities
Entity Shell Company
Schedule Of Investments [Table]
Schedule Of Investments [Table]
Net change in fair value on foreign currency translation on outstanding borrowings.
Net Change In Fair Value On Foreign Currency Translation On Outstanding Borrowings [Table]
Net Change In Fair Value On Foreign Currency Translation On Outstanding Borrowings [Table]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
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]
Business services.
Business Services [Member]
Business Services
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]
Debt Instrument Interest Rate During Period
Debt instrument, interest rate
Investment Company, Net Assets [Roll Forward]
Security Exchange Name
Significant Accounting Policies [Text Block]
Significant Accounting Policies
Description of incentive fee on net investment income.
Description Of Incentive Fee On Net Investment Income
Description of incentive fee on net investment income
Net cash provided by (used in) operating activities
Net Cash Provided By Used In Operating Activities
Fair Value By Balance Sheet Grouping [Table]
Fair Value By Balance Sheet Grouping [Table]
Debt Instrument, Interest Rate, Effective Percentage
Effective interest
Commitments And Contingencies Disclosure [Abstract]
Remaining debentures redemption during period.
Remaining Debentures Redemption During Period
Remaining debentures repaid
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
Purchases, PIK interest, net discount accretion and non-cash exchanges
Net realized gain (loss) on investments
Net realized gain (loss) on investments and debt
Gain Loss On Investments
Financing Receivables30 To59 Days Past Due [Member]
Past Due 30 Days or More
Base management fee amendment description.
Base Management Fee Amendment Description
Base management fee amendment description
Alternative Investment
Fair value
Consolidation Policy [Text Block]
Consolidation
Distributions and Capital Transactions.
Distributions And Capital Transactions Policy [Text Block]
Distributions and Capital Transactions
Distribution receivable
Increase (decrease) in distribution receivable.
Increase Decrease In Distribution Receivable
New Accounting Pronouncements Policy Policy [Text Block]
Recent Accounting Pronouncements
Education.
Education [Member]
Education
Investment Company Financial Highlights [Line Items]
Investment Company Financial Highlights [Line Items]
Shares outstanding at end of period
Common stock, shares, outstanding
Common Stock, Shares, Outstanding, Beginning Balance
Common Stock Shares Outstanding
Debt extinguishment realized loss
Debt extinguishment
Gain (Loss) on Extinguishment of Debt
Gain (Loss) on Extinguishment of Debt, Total
Debt extinguishment realized loss
PSLF’s members’ equity member.
P S L Fs Members Equity [Member]
PSLF’s Members’ Equity
Accretion Amortization Of Discounts And Premiums Investments
Net accretion of discount and amortization of premium
Debt Disclosure [Text Block]
Debt
Cargo Transport.
Cargo Transport [Member]
Cargo Transport
Fair Value Inputs Level2 [Member]
Level 2
Additional unfunded investment.
Additional Unfunded Investment
Additional unfunded investment
Pantheon
Pantheon [Member]
Pantheon
Investments, Total
Investments
Total investments
Investments
Commitments and contingencies
Commitments and contingencies (See Note 11)
Commitments And Contingencies
Common Stock Shares Issued
Common stock, shares, issued
Sale of investments to wholly owned subsidiary in cash.
Sale Of Investments To Wholly Owned Subsidiary In Cash
Sale of investments to wholly owned subsidiary in cash
Investment, Affiliated Issuer, Controlled [Member]
Controlled, Affiliated Investments
Stockholders' Equity, Period Increase (Decrease)
Net increase (decrease) in net assets
Net increase (decrease) in net assets
Liabilities [Abstract]
Liabilities
SBA debentures payable net par.
S B A Debentures Payable Net Par
SBA debentures payable, par
Variable Rate [Domain]
Variable Rate
Minimum [Member]
Minimum
Minimum
Debt Instrument Frequency Of Periodic Payment
Debt instrument, periodic payment
Small business administration debentures.
Small Business Administration Debentures [Member]
SBA Debentures
SBIC II.
S B I C I I [Member]
SBIC II
Investment Company Financial Highlights [Abstract]
Schedule Of Cash And Cash Equivalents [Table]
Schedule Of Cash And Cash Equivalents [Table]
Investment Maturity Date
Maturity / Expiration
Maturity
Proceeds from 2026 Notes-2 issuance
Proceeds From Debt Net Of Issuance Costs
Repayments under Truist Credit Facility
Repayments Of Lines Of Credit
2026 Notes.
Two Thousand Twenty Six Notes [Member]
2026 Notes
Net unrealized depreciation on debt
Net unrealized depreciation on debt.
Debt Instrument [Axis]
Debt Instrument
Stockholders Equity [Abstract]
Net assets
Counterparty Name [Axis]
Counterparty Name
Cash And Cash Equivalents [Axis]
Cash and Cash Equivalents
Foreign Currency Transactions And Translations Policy [Text Block]
Foreign Currency Translation
Pre-incentive fee net investment income percentage.
Pre Incentive Fee Net Investment Income Percentage
Pre-incentive fee net investment income percentage
Investment Company Financial Highlights [Text Block]
Financial Highlights
Investment, Basis Spread, Variable Rate
Basis Point Spread Above Index
Incentive fee on capital gains percentage.
Incentive Fee On Capital Gains Percentage
Incentive fee on capital gains percentage
Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
Offsetting losses expected to refund
Subsequent Event [Member]
Debt Instrument, Fair Value Disclosure, Total
Debt Instrument Fair Value
Total debt
Realized Investment Gains (Losses), Total
Realized Investment Gains Losses
Net realized gain (loss) on investments
Net Realized Gains (Losses)
Net realized (gain) loss on investments
Financing Receivable Excluding Accrued Interest Nonaccrual Percent Past Due
Financing receivable, nonaccrual, percent past due on fair value basis
Investment, Affiliated Issuer, Noncontrolled [Member]
Non-controlled, Affiliated Investments
Subordinated notes in PSLF.
Subordinated Notes In P S L F [Member]
Subordinated Notes in PSLF
Investment Income Dividend
Dividend income
Dividend Income
Distribution.
Distribution [Member]
Distribution
Provision for taxes on net realized gain on investments.
Provision For Taxes On Net Realized Gain On Investments
Provision for taxes on net realized gain on investments
Incentive fees on net investment income waiver amount.
Incentive Fees On Net Investment Income Waiver Amount
Incentive fees on net investment income waiver amount
Increment in issued price per unit.
Increment In Issued Price Per Unit
Increment in issued price per unit
Entity Central Index Key
Investment company repurchase of common stock per share.
Investment Company Repurchase Of Common Stock Per Share
Repurchase of common stock
Senior secured revolving credit facility.
Senior Secured Revolving Credit Facility [Member]
Senior Secured Revolving Credit Facility
Accounting Policies [Abstract]
Investments Debt And Equity Securities [Abstract]
Fair Value Measured At Net Asset Value Per Share [Member]
Measured at Net Asset Value
AKW Holdings Limited.
A K W Holdings Limited [Member]
AKW Holdings Limited
Interest Receivable
Interest receivable
Investment Holdings Schedule Of Investments Table [Text Block]
Summary of Listing of PSLFs Individual Investments
Transportation.
Transportation [Member]
Transportation
Percentage of non qualifying assets to total assets.
Percentage Of Non Qualifying Assets To Total Assets
Percentage of non qualifying assets to total assets
Distribution payable to members
Dividends Payable
Schedule of investments and cash and cash equivalents.
Schedule Of Investments And Cash And Cash Equivalents Table [Text Block]
Schedule of Investments and Cash and Cash Equivalents
Number of portfolio on nonaccrual.
Number Of Portfolio On Nonaccrual
Number of portfolio on nonaccrual
Subsequent Event [Table]
General and administrative expenses
General and Administrative Expense, Total
Administrative services expenses (See Note 3)
General and administrative expenses
Measurement Input Type [Domain]
Measurement Input Type
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Insider Trading Arr By Ind [Abstract]
Insider Trading Arr By Ind [Abstract]
Prepaid Expenses And Other Current Assets [Member]
Prepaid Expenses and Other Assets
Investment company ratio of operating expenses to average net assets.
Investment Company Ratio Of Operating Expenses To Average Net Assets
Ratio of operating expenses to average net assets
Investment Company Investment Income Loss Ratio
Ratio of net investment income to average net assets
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Non-cash exchanges and conversions.
Non Cash Exchanges And Conversions
Non-cash exchanges and conversions
Investment, Issuer Affiliation [Domain]
Money Market Funds [Member]
Money Market Funds
Measurement Input Type [Axis]
Measurement Input Type
Investment Company Investment Income Loss Ratio Before Incentive Allocation
Ratio of operating expenses to average net assets before the waiver
Equity Securities Industry [Member]
Industry Sector
Aerospace and defense.
Aerospace And Defense [Member]
Aerospace and Defense
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]
SOFR
Fox News Network.
Fox News Network [Member]
Fox News Network
Entity Interactive Data Current
Consumer Products.
Consumer Products [Member]
Consumer Products
Entity Public Float
Financing Receivables Period Past Due [Domain]
Financial Asset, Aging
Agreements and Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Letters Of Credit Outstanding Amount
Outstanding borrowings
Related Party Transactions [Abstract]
Non-Rule 10b5-1 Arrangement Adopted
Non Rule 10B51 Arr Adopted [Flag]
Non Rule 10B51 Arr Adopted [Flag]
Local Phone Number
Net change in fair value on foreign currency translation on outstanding borrowings.
Net Change In Fair Value On Foreign Currency Translation On Outstanding Borrowings [Line Items]
Net Change In Fair Value On Foreign Currency Translation On Outstanding Borrowings [Line Items]
Number of portfolio companies.
Number Of Portfolio Companies
Number of portfolio companies in PSLF
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Summary of Information Sets Forth for Computation of Basic and Diluted Per Share Net Increase in Net Assets Resulting from Operations
Subordinated notes.
Subordinated Notes [Member]
Subordinated Notes
Debt Disclosure [Abstract]
Interest Income, Operating, Paid in Cash
Interest
Consolidated Entities [Axis]
Consolidated Entities
Line Of Credit Facility [Axis]
Lender Name
Transfer Of Financial Assets Accounted For As Sales Description Of Arrangements
Asset backed debt, transfer of assets, description
Investment Company, Financial Highlights [Roll Forward]
Increase (decrease) in accumulated net realized gain for tax purposes.
Increase Decrease In Accumulated Net Realized Gain For Tax Purposes
Decrease in accumulated net realized gain
Net change in fair value on foreign currency translation on outstanding borrowings.
Net Change In Fair Value On Foreign Currency Translation On Outstanding Borrowings
Change in Fair Value
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Text Block]
Reconciliation of Liabilities Measured at Fair Value Using Significant Unobservable Inputs Level 3
Fair Value Inputs Quantitative Information [Abstract]
Debt Instrument Payment Terms
Debt instrument, periodic payment
Increase (Decrease) in Prepaid Expenses, Other
Prepiad expenses and other assets
Interest payable on credit facility and asset backed debt
Interest Payable On Credit Facility And Asset Backed Debt
Interest payable on credit facility and asset backed debt.
Cascade Environmental Holdings, LLC.
Cascade Environmental Holdings L L C [Member]
Cascade Environmental Holdings L L C
Cascade Environmental Holdings, LLC
Schedule Of Investment Income Reported Amounts By Category [Table]
Schedule Of Investment Income Reported Amounts By Category [Table]
Principal Balance
Long-Term Debt, Total
Long Term Debt
Debentures outstanding
Line Of Credit Facility Remaining Borrowing Capacity
Credit facility, remaining amount
Debt Instrument Name [Domain]
Debt Instrument, Name
Document Fiscal Year Focus
Incentive fee payment condition three.
Incentive Fee Payment Condition Three [Member]
Incentive Fee Payment Condition Three
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Table [Text Block]
Summary of Investments, Cash and Cash Equivalents, Credit Facility, SBA Debentures and Notes
Repayments Of Debt
Repayments under SBA debentures
Interest receivable
Increase Decrease In Accrued Interest Receivable Net
Provision for taxes on net realized gain (loss) on investments.
Provision for taxes on net realized gain (loss) on investments
Net change in provision for taxes on net realized gain (loss) on investments
Debt investments.
Debt Investments [Member]
Debt Investments
Line of credit facility reset date.
Line Of Credit Facility Reset Date
Reset Date
Ratio of debt related expenses to average net assets
Investment company ratio of interest and expenses on debt to average net assets.
Investment Company Ratio Of Interest And Expenses On Debt To Average Net Assets
Assets [Abstract]
Assets
Investments, Fair Value Disclosure, Total
Investments Fair Value Disclosure
Total investments
Liabilities in excess of other assets.
Liabilities In Excess Of Other Assets
Liabilities in excess of other assets
Manufacturing / Basic Industries.
Manufacturing Basic Industries [Member]
Manufacturing / Basic Industries
Investments Fair Value Disclosure [Abstract]
Investments at fair value
Interest expense on notes to members
Interest and expenses on debt (See Note 10)
Interest and Debt Expense, Total
Interest And Debt Expense
Financial Instrument [Axis]
Financial Instrument
Investment, Issuer Affiliation [Axis]
Income Taxes Paid, Net, Total
Income Taxes Paid Net
Taxes paid
2026 Notes Payable
Two thousand twenty six notes payable.
Two Thousand Twenty Six Notes Payable [Member]
2026 Notes Payable
Income Tax Authority [Axis]
Income Tax Authority
Valuation Technique [Axis]
Valuation Approach and Technique
Numerator for net increase (decrease) in net assets resulting from operations
Net increase (decrease) in net assets resulting from operations
Profit Loss
Net increase (decrease) in net assets resulting from operations
Other Media.
Other Media [Member]
Other Media
Stock Repurchase Program Expiration Date
Stock repurchase program expiration date
Management Fee Expense
Base management fee (See Note 3)
Fair Value Measurements Fair Value Hierarchy [Domain]
Fair Value Hierarchy and NAV
2034 Asset-backed debt, net par
Asset backed debt net par.
Asset Backed Debt Net Par
Asset backed debt payable, par
Majority Shareholder [Member]
Majority Shareholder
Truist credit facility.
Truist Credit Facility [Member]
Truist Credit Facility
Lines Of Credit Fair Value Disclosure
Credit Facility, Fair Value
Investments in and Advances to Affiliates, at Fair Value, Period Increase (Decrease), Total
Investments In And Advances To Affiliates At Fair Value Period Increase Decrease
Net Change in Appreciation / (Depreciation)
Incentive fee on capital gains accrued.
Incentive Fee On Capital Gains Accrued
Incentive fee on capital gains accrued
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Schedule Of Condensed Income Statement Table [Text Block]
Consolidated Statements of Operations for PSLF
Investments and Cash, Total
Investments And Cash
Total investments and cash and cash equivalents
Investments In Debt And Equity Instruments Cash And Cash Equivalents Unrealized And Realized Gains Losses [Text Block]
Investments
Investments in and Advances to Affiliates Categorization [Domain]
Base management fee payable, net
Increase (decrease) in base management fee payable, net.
Increase Decrease In Base Management Fee Payable Net
commitment fee percentage.
Commitment Fee Percentage
Commitment fee Percentage
Debt Instrument Unused Borrowing Capacity Amount
Unused borrowing capacity
Retaind of subordinated notes
Junior Subordinated Notes
Junior Subordinated Notes, Total
Investments In And Advances To Affiliates At Fair Value Gross Additions
Gross Additions
Net increase in net assets resulting from operations
Net increase (decrease) in net assets resulting from operations per common share (See Note 7)
Investment Company Investment Income Loss From Operations Per Share
Basic and diluted net increase (decrease) in net assets per share resulting from operations
Pantheon Funding 1
Pantheon Funding One [Member]
Pantheon Funding I
Financial services.
Financial Services [Member]
Financial Services
Investments In And Advances To Affiliates [Line Items]
Investments In And Advances To Affiliates [Line Items]
Maximum
Maximum [Member]
Maximum
Debentures redemption during period.
Debentures Redemption During Period
Debentures repaid
Tabular disclosure of amounts reclassified for tax purposes.
Disclosure Of Amounts Reclassified For Tax Purposes Table [Text Block]
Summary of Amounts Reclassified for Tax Purposes
Controlled affiliated investments.
Controlled Affiliated Investments [Member]
Controlled, Affiliated Investments
Two thousand and twenty five notes.
Two Thousand And Twenty Five Notes [Member]
2025 Notes
Investment Company Net Assets From Operations Increase Decrease [Abstract]
Net increase (decrease) in net assets resulting from operations:
Investments Federal Income Tax Note Schedule Of Investments [Text Block]
Summary of Components of Undistributed Taxable Income on Tax Basis and Reconciliation to Accumulated Deficit on Book basis
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers, Net, Total
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
Transfers in/out of Level 3
Net change in unrealized appreciation reported within the net change in unrealized appreciation on investments in our Consolidated Statements of Operations attributable to our Level 3 assets still held at the reporting date
Net change in unrealized appreciation (depreciation) on investments and debt
Net change in unrealized appreciation (depreciation) on investments and debt
Net change in unrealized (depreciation) appreciation on investments and debt
Net change in unrealized depreciation (appreciation) on investments and debt
Net change in unrealized (depreciation) appreciation on investments and debt.
Net Change In Unrealized Depreciation Appreciation On Investments And Debt
Increase (Decrease) in Deferred Liabilities, Total
Increase (Decrease) in Deferred Liabilities
Deferred tax liability
Fair Value Inputs Level3 [Member]
Level 3
Percentage of capital ownership in each of outstanding subordinated notes and equity interests.
Percentage Of Capital Ownership In Each Of Outstanding Subordinated Notes And Equity Interests
Percentage of capital ownership in each of outstanding subordinated notes and equity interests
Financing Receivables Period Past Due [Axis]
Financial Asset, Aging
Net Assets
Net assets at end of period
End of period
Beginning of period
Net Assets, Total
Assets Net
Investments In And Advances To Affiliates Schedule Of Investments [Text Block]
Transactions with Affiliated Companies
Home and Office Furnishings.
Home And Office Furnishings [Member]
Home and Office Furnishings
Investment Income, Investment Expense
Expenses before provision for taxes
Expenses before provision for taxes
Net Investment Income [Abstract]
Investment income:
Net realized (loss) gain
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Net Realized Gain Loss On Investments And Debt
Fair value measurement with unobservable inputs reconciliation recurring basis net realized gain loss on investments and debt.
Prepaid Expense And Other Assets
Prepaid expenses and other assets
Incentive fee payment condition two.
Incentive Fee Payment Condition Two [Member]
Incentive Fee Payment Condition Two
Alternative Investment Measurement Input
Range of Input
Debt Instrument Carrying Amount
Current Value
Common Stock Shares Authorized
Common stock, shares authorized
Trading Symbol
Long-Term Credit Facility.
Long Term Credit Facility [Member]
Long-Term Credit Facility
Asset coverage per unit.
Asset Coverage Per Unit
Asset coverage per unit
Proceeds From Sale Of Securities Operating Activities
Proceeds from dispositions of investments
Title Of Individual With Relationship To Entity [Domain]
Title of Individual
Subsequent Event Type [Axis]
Debt Instrument Interest Rate Terms
Basis Point Spread Above Index
Equity Method Investments [Member]
Equity
Balance Sheet Location [Axis]
Balance Sheet Location
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Table]
Gross Investment Income, Operating
Total investment income
Schedule Of Related Party Transactions By Related Party [Table]
Schedule Of Related Party Transactions By Related Party [Table]
Title Of Individual [Axis]
Title of Individual
Walker Edison Furniture Company LLC.
Walker Edison Furniture Company L L C [Member]
Walker Edison Furniture Company LLC
PennantPark-TSO Senior Loan Fund II, LP.
Pennant Park T S O Senior Loan Fund I I L P [Member]
PennantPark-TSO Senior Loan Fund II, LP
Common Stock Par Or Stated Value Per Share
Common stock par value
Entity Well-known Seasoned Issuer
Receivable, Investment, Sale
Receivable for investments sold
Debt Securities Available For Sale Weighted Average Yield
Weighted average yield on debt investments
Net increase (decrease) in net assets resulting from operations
Investment Company, Net Asset Value Per Share, Period Increase (Decrease)
Investment Company, Net Asset Value Per Share, Period Increase (Decrease), Total
Stock Repurchase Program Authorized Amount1
Stock repurchase program, repurchase of common stock
Class Of Treasury Stock [Table]
Class Of Treasury Stock [Table]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Longterm Debt Type [Domain]
Long-Term Debt, Type
Cash And Cash Equivalents Fair Value Disclosure
Cash and cash equivalents
Investments and cash and cash equivalents fair value disclosure.
Investments And Cash And Cash Equivalents Fair Value Disclosure
Total investments and cash and cash equivalents