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v3.23.1

INVESTMENTS - Additional Information (Details) |  |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2023 USD ($) investment loan | Dec. 31, 2022 USD ($) loan investment | Feb. 25, 2022 member | Mar. 31, 2023 USD ($) investment loan | Mar. 31, 2022 USD ($) investment | Dec. 31, 2022 USD ($) loan investment | Feb. 01, 2023 USD ($) | Aug. 12, 2022 USD ($) | Jun. 02, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jul. 08, 2021 USD ($) | Feb. 08, 2021 USD ($) | May 13, 2020 USD ($) | May 08, 2019 USD ($)
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments entered into | investment |  |  |  |  |  |  | 11 |  | 22 |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  | $ 65,800,000 |  | $ 229,300,000 |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 371,795,000 |  | $ 308,532,000 |  |  | 371,795,000 |  |  | $ 308,532,000 |  |  |  |  |  |  |  |  |
Total dividend income |  |  |  |  |  |  | 7,874,000 |  | 7,693,000 |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,556,114,000 |  | 2,448,935,000 |  |  | 2,556,114,000 |  |  | 2,448,935,000 |  |  |  |  |  |  |  |  |
Cost |  | 2,658,484,000 |  | 2,562,398,000 |  |  | 2,658,484,000 |  |  | 2,562,398,000 |  |  |  |  |  |  |  |  |
Borrowings under credit facilities |  | $ 769,112,000 |  | $ 729,144,000 |  |  | $ 769,112,000 |  |  | $ 729,144,000 |  |  |  |  |  |  |  |  |
Number of members | member |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  |  |  |  | Net unrealized appreciation (depreciation) on investments |  |  |  |  |  |  |  |  |  |  |  |
Number of portfolio companies | investment |  | 9 |  | 7 |  |  | 9 |  |  | 7 |  |  |  |  |  |  |  |  |
Number of portfolio companies, initiated by the company | investment |  | 2 |  | 1 |  |  | 2 |  |  | 1 |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [1],[2],[3] | 1.50% |  |  |  |  | 1.50% |  |  |  |  |  |  |  |  |  |  |  |
Single Portfolio Company | Fair Value | Portfolio Company Investment Risk |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percent |  | 6.00% |  | 5.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain (loss) |  |  |  |  |  |  | $ 9,600,000 |  | 21,000,000 |  |  |  |  |  |  |  |  |  |
Minimum | Rocade Holdings LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |
Maximum | Rocade Holdings LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |  |  |
Jocassee Partners LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments received/sales of portfolio investments |  |  |  |  |  |  | 875,900,000 |  |  | $ 875,900,000 |  |  |  |  |  |  |  |  |
Loss on sale of investments |  |  |  |  |  |  | 0 |  | 200,000 |  |  |  |  |  |  |  |  |  |
Due from related parties |  | $ 0 |  | $ 18,200,000 |  |  | 0 |  |  | 18,200,000 |  |  |  |  |  |  |  |  |
MassMutual Ascend Life Insurance Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of members | member |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | 769,112,000 |  | 729,144,000 |  |  | 769,112,000 |  |  | 729,144,000 |  |  |  |  |  |  |  |  |
SCRS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000
Jocassee Partners LLC | Subscription Facility | Bank Of America Subscription Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings under credit facilities |  | 175,900,000 |  | 174,300,000 |  |  | 175,900,000 |  |  | 174,300,000 |  |  |  |  |  |  |  |  |
Jocassee Partners LLC | Subscription Facility | Citibank N.A. Subscription Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings under credit facilities |  | 359,800,000 |  | 357,900,000 |  |  | 359,800,000 |  |  | 357,900,000 |  |  |  |  |  |  |  |  |
Jocassee Partners LLC | Subscription Facility | Term Debt Securitization | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings under credit facilities |  | 323,300,000 |  | 323,300,000 |  |  | 323,300,000 |  |  | 323,300,000 |  |  |  |  |  |  |  |  |
Thompson Rivers LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends |  |  |  |  |  |  | 57,000,000 |  | 20,000,000 |  |  |  |  |  |  |  |  |  |
Total contributed capital |  | 450,000,000 |  |  |  |  | 450,000,000 |  |  |  |  |  |  |  |  |  |  |  |
All Member Of Waccamaw River LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total contributed capital |  | 125,000,000 |  |  |  |  | 125,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Waccamaw River, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends |  |  |  |  |  |  | 3,600,000 |  | 1,500,000 |  |  |  |  |  |  |  |  |  |
Waccamaw River, LLC | JPMorgan Chase Bank N.A. Non-Recourse Loan | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | 76,500,000 |  | 72,300,000 |  |  | 76,500,000 |  |  | 72,300,000 |  |  |  |  |  |  |  |  |
Waccamaw River, LLC | Barclay Bank PLC Non-Recourse Loan | Secured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | 71,300,000 |  | 44,800,000 |  |  | 71,300,000 |  |  | 44,800,000 |  |  |  |  |  |  |  |  |
All Members Of Sierra JV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of members | member |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |
Sierra JV | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings under credit facilities |  | 77,000,000 |  | 75,000,000 |  |  | 77,000,000 |  |  | 75,000,000 |  |  |  |  |  |  |  |  |
Jocassee Partners LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,000,000 |  |  |  |  | $ 50,000,000
Dividends |  |  |  |  |  |  | 15,700,000 |  |  |  |  |  |  |  |  |  |  |  |
Total dividend income |  |  |  |  |  |  | 1,400,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,212,132,000 |  | 1,209,063,000 |  |  | $ 1,212,132,000 |  |  | $ 1,209,063,000 |  |  |  |  |  |  |  |  |
Interest-earning assets, average yield |  |  |  |  |  |  | 9.20% |  |  | 8.60% |  |  |  |  |  |  |  |  |
Thompson Rivers LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total dividend income |  |  |  |  |  |  | $ 0 |  | 3,200,000 |  |  |  |  |  |  |  |  |  |
Fair value |  | 664,111,000 |  | 890,911,000 |  |  | 664,111,000 |  |  | $ 890,911,000 |  |  |  |  |  |  |  |  |
Cost |  | $ 696,008,000 |  | $ 949,279,000 |  |  | 696,008,000 |  |  | $ 949,279,000 |  |  |  |  |  |  |  |  |
Distributions of realized gains |  |  |  |  |  |  | $ 9,100,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment owned, outstanding loans | loan |  | 4,028 |  | 5,414 |  |  | 4,028 |  |  | 5,414 |  |  |  |  |  |  |  |  |
Investment owned, weighted average coupon rate |  | 4.00% |  | 4.00% |  |  | 4.00% |  |  | 4.00% |  |  |  |  |  |  |  |  |
Investment owned, average unpaid balance |  | $ 200,000 |  | $ 200,000 |  |  | $ 200,000 |  |  | $ 200,000 |  |  |  |  |  |  |  |  |
Thompson Rivers LLC | JPMorgan Chase Bank |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase agreement counterparty, amount at risk |  | 171,300,000 |  | 224,200,000 |  |  | 171,300,000 |  |  | 224,200,000 |  |  |  |  |  |  |  |  |
Thompson Rivers LLC | Bank of America N.A., |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase agreement counterparty, amount at risk |  | 311,600,000 |  | 428,000,000 |  |  | 311,600,000 |  |  | 428,000,000 |  |  |  |  |  |  |  |  |
Thompson Rivers LLC | Barclays Bank |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase agreement counterparty, amount at risk |  | $ 104,400,000 |  | $ 184,200,000 |  |  | 104,400,000 |  |  | $ 184,200,000 |  |  |  |  |  |  |  |  |
Waccamaw River, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total dividend income |  |  |  |  |  |  | $ 700,000 |  | 300,000 |  |  |  |  |  |  |  |  |  |
Investment owned, outstanding loans | loan |  | 20,755,000 |  | 18,335 |  |  | 20,755,000 |  |  | 18,335 |  |  |  |  |  |  |  |  |
Investment company, remaining average life to maturity |  |  |  |  |  |  | 43 months 10 days |  |  | 44 months |  |  |  |  |  |  |  |  |
Average loan amount |  | $ 11,329 |  | $ 11,542 |  |  | $ 11,329 |  |  | $ 11,542 |  |  |  |  |  |  |  |  |
Investment company, weighted average interest rate |  |  |  |  |  |  | 12.30% |  |  | 12.00% |  |  |  |  |  |  |  |  |
Sierra JV |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends |  |  |  |  |  |  | $ 1,400,000 |  |  |  |  |  |  |  |  |  |  |  |
Total dividend income |  |  |  |  |  |  | 1,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 106,251,000 |  | 110,047,000 |  |  | 106,251,000 |  |  | $ 110,047,000 |  |  |  |  |  |  |  |  |
Cost |  | $ 119,673,000 |  | $ 125,220,000 |  |  | $ 119,673,000 |  |  | $ 125,220,000 |  |  |  |  |  |  |  |  |
Weighted average yield |  | 9.60% |  | 9.20% |  |  | 9.60% |  |  | 9.20% |  |  |  |  |  |  |  |  |
Rocade Holdings LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  |  |  |  |  |  |  |  |  | $ 45,000,000 |  |  |  |  |  |  |
Investment in joint ventures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  |  |  | 89,300,000 |  |  |  |  |  |  |  |  |  |
Investment in joint ventures | Jocassee Partners LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 48,651,000 |  | $ 61,028,000 |  |  | $ 48,651,000 |  |  | $ 61,028,000 |  |  |  |  |  |  |  |  |
Cost |  | 63,690,000 |  | 75,941,000 |  |  | 63,690,000 |  |  | 75,941,000 |  |  |  |  |  |  |  |  |
Short-term investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  | 179,634,000 |  | 335,519,000 |  |  |  |  |  |  |  |  |  |
Repayments received/sales of portfolio investments |  |  |  |  |  |  | 69,515,000 |  | 210,493,000 |  |  |  |  |  |  |  |  |  |
Short-term investments | Jocassee Partners LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,222,078,000 |  | 1,219,889,000 |  |  | 1,222,078,000 |  |  | 1,219,889,000 |  |  |  |  |  |  |  |  |
Cost |  | 1,282,251,000 |  | 1,296,355,000 |  |  | 1,282,251,000 |  |  | 1,296,355,000 |  |  |  |  |  |  |  |  |
Ginnie Mae Early Buyout Loans | Thompson Rivers LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 664,100,000 |  | 890,900,000 |  |  | 664,100,000 |  |  | 890,900,000 |  |  |  |  |  |  |  |  |
Cash and Cash Equivalents | Thompson Rivers LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 29,800,000 |  | 65,100,000 |  |  | 29,800,000 |  |  | 65,100,000 |  |  |  |  |  |  |  |  |
Cash and Cash Equivalents | Waccamaw River, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,700,000 |  | 8,000,000 |  |  | 9,700,000 |  |  | 8,000,000 |  |  |  |  |  |  |  |  |
Consumer Loan | Waccamaw River, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 220,200,000 |  | $ 200,500,000 |  |  | 220,200,000 |  |  | $ 200,500,000 |  |  |  |  |  |  |  |  |
Revolving Line Of Credit | Eclipse Business Capital Holdings LLC | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment owned, face amount |  | 10,000,000 |  |  |  |  | 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Revolving Line Of Credit | Eclipse Business Capital Holdings LLC | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment owned, face amount |  | $ 125,000,000 |  |  |  |  | 125,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment With Previous Commitment To Provide FInancing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  | $ 16,700,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Excluding Short Term Investment, With Previous Commitment To Provide Financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  |  |  | 30,500,000 |  |  |  |  |  |  |  |  |  |
Investment Denominated In Canadian Dollars |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 2 |  | 2 |  |  | 2 |  |  | 2 |  |  |  |  |  |  |  |  |
Investment Denominated In Danish Kroner |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 1 |  | 1 |  |  | 1 |  |  | 1 |  |  |  |  |  |  |  |  |
Investment Denominated In Australian Dollars |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 11 |  | 11 |  |  | 11 |  |  | 11 |  |  |  |  |  |  |  |  |
Investment Denominated In New Zealand Dollars |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 2 |  | 2 |  |  | 2 |  |  | 2 |  |  |  |  |  |  |  |  |
Investment Denominated In Norwegian Krone |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 1 |  | 1 |  |  | 1 |  |  | 1 |  |  |  |  |  |  |  |  |
Investment Denominated In Swiss Francs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 1 |  | 1 |  |  | 1 |  |  | 1 |  |  |  |  |  |  |  |  |
Investment Denominated In Swedish Krone |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 1 |  | 1 |  |  | 1 |  |  | 1 |  |  |  |  |  |  |  |  |
Investment Denominated In Euros |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 63 |  | 58 |  |  | 63 |  |  | 58 |  |  |  |  |  |  |  |  |
Investment Denominated In British Pounds Sterling |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of investments | investment |  | 29 |  | 28 |  |  | 29 |  |  | 28 |  |  |  |  |  |  |  |  |
Investments With No Previous Contractual Commitment To Provide Financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  | $ 128,000,000 |  | 741,900,000 |  |  |  |  |  |  |  |  |  |
Additional Investments In Joint Ventures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  |  |  | 11,700,000 |  |  |  |  |  |  |  |  |  |
Equity Co-Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  | 45,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Sierra Merger |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  | $ 33,900,000 |  |  |  |  |  |  |  |  |  |  |  |
Sierra Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of portfolio investments |  |  |  |  |  |  |  |  | $ 442,200,000 |  |  |  |  |  |  |  |  |  |
Number of portfolio companies | investment |  | 5 |  | 4 |  |  | 5 |  |  | 4 |  |  |  |  |  |  |  |  |
MVC Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of portfolio companies | investment |  | 2 |  | 2 |  |  | 2 |  |  | 2 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Energy: Oil & Gas, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 0 | [1],[2],[4],[5],[6] | $ 0 | [7],[8],[9],[10],[11] |  | $ 0 | [1],[2],[4],[5],[6] |  | $ 0 | [7],[8],[9],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 419,000 | [1],[2],[4],[5],[6] | 419,000 | [7],[8],[9],[10],[11] |  | 419,000 | [1],[2],[4],[5],[6] |  | 419,000 | [7],[8],[9],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Energy: Oil & Gas, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,104,000 | [1],[2],[4],[5],[6] | 1,263,000 | [7],[8],[9],[10],[11] |  | 1,104,000 | [1],[2],[4],[5],[6] |  | 1,263,000 | [7],[8],[9],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,498,000 | [1],[2],[4],[5],[6] | 1,498,000 | [7],[8],[9],[10],[11] |  | 1,498,000 | [1],[2],[4],[5],[6] |  | 1,498,000 | [7],[8],[9],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Energy: Oil & Gas, Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 |  | 0 |  |  | 0 |  |  | 0 |  |  |  |  | $ 0 |  |  |  |
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,104,000 |  | 1,263,000 |  |  | 1,104,000 |  |  | 1,263,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 |  | 0 |  |  | 0 |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 16,225,000 | [1],[2],[3] | 16,307,000 | [7],[10],[14] |  | 16,225,000 | [1],[2],[3] |  | 16,307,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 16,059,000 | [1],[2],[3] | 16,124,000 | [7],[10],[14] |  | 16,059,000 | [1],[2],[3] |  | 16,124,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: A.T. Holdings II LTD, Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,500,000 | [2],[15] | 12,500,000 | [10],[16] |  | 12,500,000 | [2],[15] |  | 12,500,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 12,500,000 | [2],[15] | 12,500,000 | [10],[16] |  | 12,500,000 | [2],[15] |  | 12,500,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ADB Safegate, Aerospace & Defense, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[6],[15] | 4,721,000 |  | 4,180,000 |  |  | 4,721,000 |  |  | 4,180,000 |  |  |  |  |  |  |  |  |
Cost | [1],[2],[6],[15] | 5,396,000 |  | 5,184,000 |  |  | 5,396,000 |  |  | 5,184,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 557,000 | [2],[12] | 798,000 | [10],[13] |  | 557,000 | [2],[12] |  | 798,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 349,000 | [2],[12] | 349,000 | [10],[13] |  | 349,000 | [2],[12] |  | 349,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,260,000 | [1],[2],[6] | 6,215,000 | [7],[10],[11] |  | 6,260,000 | [1],[2],[6] |  | 6,215,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 6,343,000 | [1],[2],[6] | 6,339,000 | [7],[10],[11] |  | 6,343,000 | [1],[2],[6] |  | 6,339,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,976,000 | [4],[15] | 3,190,000 | [8],[16] |  | 2,976,000 | [4],[15] |  | 3,190,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 4,421,000 | [4],[15] | 4,445,000 | [8],[16] |  | 4,421,000 | [4],[15] |  | 4,445,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,210,000 | [4],[15] | 1,423,000 | [8],[16] |  | 1,210,000 | [4],[15] |  | 1,423,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 1,843,000 | [4],[15] | 1,860,000 | [8],[16] |  | 1,843,000 | [4],[15] |  | 1,860,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: APC1 Holding, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 354,000 |  |  | 0 |  |  | 354,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: APC1 Holding, Diversified Manufacturing, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,446,000 | [1],[2],[15],[17] | 2,044,000 | [7],[10],[16],[18] |  | 2,446,000 | [1],[2],[15],[17] |  | 2,044,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,306,000 | [1],[2],[15],[17] | 1,952,000 | [7],[10],[16],[18] |  | 2,306,000 | [1],[2],[15],[17] |  | 1,952,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Healthcare, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,020,000 | [1],[2],[15],[19] | 2,073,000 | [7],[10],[16],[20] |  | 2,020,000 | [1],[2],[15],[19] |  | 2,073,000 | [7],[10],[16],[20] |  |  |  |  |  |  |  |
Cost |  | 2,280,000 | [1],[2],[15],[19] | 2,279,000 | [7],[10],[16],[20] |  | 2,280,000 | [1],[2],[15],[19] |  | 2,279,000 | [7],[10],[16],[20] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AQA Acquisition Holding, Inc., High Tech Industries, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 19,400,000 | [1],[2],[6] | 19,140,000 | [7],[10],[11] |  | 19,400,000 | [1],[2],[6] |  | 19,140,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 19,578,000 | [1],[2],[6] | 19,564,000 | [7],[10],[11] |  | 19,578,000 | [1],[2],[6] |  | 19,564,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Class A Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 686,000 | [2] | 620,000 | [10],[13] |  | 686,000 | [2] |  | 620,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 539,000 | [2] | 539,000 | [10],[13] |  | 539,000 | [2] |  | 539,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 20,141,000 | [1],[2],[21] | 20,920,000 | [7],[10],[22] |  | 20,141,000 | [1],[2],[21] |  | 20,920,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 20,101,000 | [1],[2],[21] | 20,920,000 | [7],[10],[22] |  | 20,101,000 | [1],[2],[21] |  | 20,920,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,089,000 |  | 1,089,000 |  |  | 1,089,000 |  |  | 1,089,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ASPEQ Heating Group LLC, Building Products, Air & Heating, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,322,000 | [1],[2],[21] | 8,367,000 | [7],[10],[11] |  | 8,322,000 | [1],[2],[21] |  | 8,367,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 8,262,000 | [1],[2],[21] | 8,302,000 | [7],[10],[11] |  | 8,262,000 | [1],[2],[21] |  | 8,302,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ATL II MRO Holdings Inc, Transportation, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,146,000 | [1],[2],[23] | 8,125,000 | [7],[10],[24] |  | 8,146,000 | [1],[2],[23] |  | 8,125,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | 8,115,000 | [1],[2],[23] | 8,129,000 | [7],[10],[24] |  | 8,115,000 | [1],[2],[23] |  | 8,129,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ATL II MRO Holdings Inc, Transportation, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (33,000) | [1],[2],[23] | (42,000) | [7],[10],[24] |  | (33,000) | [1],[2],[23] |  | (42,000) | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | (39,000) | [1],[2],[23] | (41,000) | [7],[10],[24] |  | (39,000) | [1],[2],[23] |  | (41,000) | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ATL II MRO Holdings, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,667,000 |  | 1,667,000 |  |  | 1,667,000 |  |  | 1,667,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,615,000 | [1],[6] | 4,416,000 | [7],[25] |  | 4,615,000 | [1],[6] |  | 4,416,000 | [7],[25] |  |  |  |  |  |  |  |
Cost |  | $ 4,530,000 | [1],[6] | $ 4,505,000 | [7],[25] |  | $ 4,530,000 | [1],[6] |  | $ 4,505,000 | [7],[25] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 0.30% | [1],[6] | 0.30% | [7],[25] |  | 0.30% | [1],[6] |  | 0.30% | [7],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 724,000 | [1],[26] | $ 685,000 | [7],[25] |  | $ 724,000 | [1],[26] |  | $ 685,000 | [7],[25] |  |  |  |  |  |  |  |
Cost |  | $ 705,000 | [1],[26] | $ 700,000 | [7],[25] |  | $ 705,000 | [1],[26] |  | $ 700,000 | [7],[25] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 1.00% | [1],[26] | 1.00% | [7],[25] |  | 1.00% | [1],[26] |  | 1.00% | [7],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 6,040,000 |  | $ 5,919,000 |  |  | $ 6,040,000 |  |  | $ 5,919,000 |  |  |  |  |  |  |  |  |
Cost |  | $ 5,710,000 |  | $ 5,703,000 |  |  | $ 5,710,000 |  |  | $ 5,703,000 |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 10.00% |  | 10.00% |  |  | 10.00% |  |  | 10.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class A Convertible Preferred Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 5,523,000 | [2],[12] | $ 5,403,000 | [10],[13] |  | $ 5,523,000 | [2],[12] |  | $ 5,403,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 5,000,000 | [2],[12] | 5,000,000 | [10],[13] |  | 5,000,000 | [2],[12] |  | 5,000,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class B Convertible Preferred Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,735,000 | [2],[12] | 1,667,000 | [10],[13] |  | 1,735,000 | [2],[12] |  | 1,667,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 1,667,000 | [2],[12] | 1,667,000 | [10],[13] |  | 1,667,000 | [2],[12] |  | 1,667,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accelerate Learning, Inc., Education Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[11] |  |  | 7,480,000 |  |  |  |  |  | 7,480,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[11] |  |  | 7,511,000 |  |  |  |  |  | 7,511,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Business services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [27] | 2,442,000 | [1],[2],[15] | 2,436,000 | [7],[10],[16] |  | 2,442,000 | [1],[2],[15] |  | 2,436,000 | [7],[10],[16] |  |  |  |  |  |  |  |
Cost | [27] | 2,450,000 | [1],[2],[15] | 2,447,000 | [7],[10],[16] |  | 2,450,000 | [1],[2],[15] |  | 2,447,000 | [7],[10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 328,000 | [2],[12] | 436,000 | [10],[13] |  | 328,000 | [2],[12] |  | 436,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 438,000 | [2],[12] | 438,000 | [10],[13] |  | 438,000 | [2],[12] |  | 438,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,711,000 | [1],[2],[6] | 12,069,000 | [7],[10],[11] |  | 11,711,000 | [1],[2],[6] |  | 12,069,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 12,065,000 | [1],[2],[6] | 12,099,000 | [7],[10],[11] |  | 12,065,000 | [1],[2],[6] |  | 12,099,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,286,000 | [1],[2],[26] | 1,116,000 | [7],[10],[11] |  | 1,286,000 | [1],[2],[26] |  | 1,116,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,354,000 | [1],[2],[26] | 1,122,000 | [7],[10],[11] |  | 1,354,000 | [1],[2],[26] |  | 1,122,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 922,000 |  | 1,152,000 |  |  | 922,000 |  |  | 1,152,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Acogroup, Business Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,250,000 | [1],[2],[15],[28] | 7,276,000 | [7],[10],[16],[29] |  | 7,250,000 | [1],[2],[15],[28] |  | 7,276,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 7,791,000 | [1],[2],[15],[28] | 7,782,000 | [7],[10],[16],[29] |  | 7,791,000 | [1],[2],[15],[28] |  | 7,782,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 671,000 | [2],[12] | 671,000 | [10],[13] |  | 671,000 | [2],[12] |  | 671,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 280,000 | [2],[12] | 280,000 | [10],[13] |  | 280,000 | [2],[12] |  | 280,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A2 Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 173,000 | [2],[12] | 173,000 | [10],[13] |  | 173,000 | [2],[12] |  | 173,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 72,000 | [2],[12] | 72,000 | [10],[13] |  | 72,000 | [2],[12] |  | 72,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B1 Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 9,000 | [2],[12] | 9,000 | [10],[13] |  | 9,000 | [2],[12] |  | 9,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B2 Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 2,000 | [2],[12] | 2,000 | [10],[13] |  | 2,000 | [2],[12] |  | 2,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,920,000 |  | 4,816,000 |  |  | 4,920,000 |  |  | 4,816,000 |  |  |  |  |  |  |  |  |
Cost |  | 4,841,000 |  | 4,841,000 |  |  | 4,841,000 |  |  | 4,841,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,711,000 | [1],[2],[27] | 12,722,000 | [7],[10],[11] |  | 12,711,000 | [1],[2],[27] |  | 12,722,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 12,650,000 | [1],[2],[27] | 12,671,000 | [7],[10],[11] |  | 12,650,000 | [1],[2],[27] |  | 12,671,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,055,000 |  | 0 |  |  | 2,055,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Insurance, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[17] | 2,901,000 |  |  |  |  | 2,901,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[17] | 2,865,000 |  |  |  |  | 2,865,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Alpine SG, LLC, High Tech Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 22,677,000 | [1],[2],[4],[21] | 22,677,000 | [7],[8],[10],[22] |  | 22,677,000 | [1],[2],[4],[21] |  | 22,677,000 | [7],[8],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 22,678,000 | [1],[2],[4],[21] | 22,678,000 | [7],[8],[10],[22] |  | 22,678,000 | [1],[2],[4],[21] |  | 22,678,000 | [7],[8],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Alpine US Bidco LLC, Agricultural Products, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 16,704,000 | [1],[26] | 16,704,000 | [7],[25] |  | 16,704,000 | [1],[26] |  | 16,704,000 | [7],[25] |  |  |  |  |  |  |  |
Cost |  | 17,705,000 | [1],[26] | 17,692,000 | [7],[25] |  | 17,705,000 | [1],[26] |  | 17,692,000 | [7],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Class B Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,152,000 | [2],[12],[15] | 1,121,000 | [10],[13],[16] |  | 1,152,000 | [2],[12],[15] |  | 1,121,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 1,040,000 | [2],[12],[15] | 1,040,000 | [10],[13],[16] |  | 1,040,000 | [2],[12],[15] |  | 1,040,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Subordinated Loan Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,322,000 | [2],[6],[15] | 4,303,000 | [10],[11],[16] |  | 4,322,000 | [2],[6],[15] |  | 4,303,000 | [10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | $ 4,450,000 | [2],[6],[15] | $ 4,451,000 | [10],[11],[16] |  | $ 4,450,000 | [2],[6],[15] |  | $ 4,451,000 | [10],[11],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 9.00% | [2],[6],[15] | 9.00% | [10],[11],[16] |  | 9.00% | [2],[6],[15] |  | 9.00% | [10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Warrant |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 621,000 | [2],[12],[15] | $ 426,000 | [10],[13],[16] |  | $ 621,000 | [2],[12],[15] |  | $ 426,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 4,000 | [2],[12],[15] | 4,000 | [10],[13],[16] |  | 4,000 | [2],[12],[15] |  | 4,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amtech LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,527,000 |  | 1,527,000 |  |  | 1,527,000 |  |  | 1,527,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amtech LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 682,000 |  | 545,000 |  |  | 682,000 |  |  | 545,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amtech LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,222,000 | [1],[2],[26] | 2,222,000 | [7],[10],[25] |  | 2,222,000 | [1],[2],[26] |  | 2,222,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 2,203,000 | [1],[2],[26] | 2,205,000 | [7],[10],[25] |  | 2,203,000 | [1],[2],[26] |  | 2,205,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Amtech LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (7,000) | [1],[2],[26] | 128,000 | [7],[10],[25] |  | (7,000) | [1],[2],[26] |  | 128,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (10,000) | [1],[2],[26] | 125,000 | [7],[10],[25] |  | (10,000) | [1],[2],[26] |  | 125,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Anagram Holdings, LLC, Chemicals, Plastics, & Rubber, First Lien Senior Secured Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 15,037,000 |  | 14,368,000 |  |  | 15,037,000 |  |  | 14,368,000 |  |  |  |  |  |  |  |  |
Cost |  | $ 14,826,000 |  | $ 14,392,000 |  |  | $ 14,826,000 |  |  | $ 14,392,000 |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 5.00% |  | 5.00% |  |  | 5.00% |  |  | 5.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Bridge Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 373,000 |  | $ 366,000 |  |  | $ 373,000 |  |  | $ 366,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,060,000 | [1],[2],[15],[17] | 2,330,000 | [7],[10],[16],[18] |  | 3,060,000 | [1],[2],[15],[17] |  | 2,330,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 3,174,000 | [1],[2],[15],[17] | 2,382,000 | [7],[10],[16],[18] |  | 3,174,000 | [1],[2],[15],[17] |  | 2,382,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,637,000 | [1],[2],[15],[17] | 723,000 | [7],[10],[16],[18] |  | 5,637,000 | [1],[2],[15],[17] |  | 723,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 5,750,000 | [1],[2],[15],[17] | 790,000 | [7],[10],[16],[18] |  | 5,750,000 | [1],[2],[15],[17] |  | 790,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,617,000 | [1],[2],[15],[17] | 5,623,000 | [7],[10],[16],[18] |  | 1,617,000 | [1],[2],[15],[17] |  | 5,623,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,579,000 | [1],[2],[15],[17] | 5,745,000 | [7],[10],[16],[18] |  | 1,579,000 | [1],[2],[15],[17] |  | 5,745,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 982,000 | [1],[2],[6],[15] | 997,000 | [7],[10],[11],[16] |  | 982,000 | [1],[2],[6],[15] |  | 997,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 1,019,000 | [1],[2],[6],[15] | 1,019,000 | [7],[10],[11],[16] |  | 1,019,000 | [1],[2],[6],[15] |  | 1,019,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (13,000) | [1],[2],[15],[17] | (8,000) | [7],[10],[16],[18] |  | (13,000) | [1],[2],[15],[17] |  | (8,000) | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | (4,000) | [1],[2],[15],[17] | (5,000) | [7],[10],[16],[18] |  | (4,000) | [1],[2],[15],[17] |  | (5,000) | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Anju Software, Inc., Application Software, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,884,000 | [1],[2],[26] | 11,006,000 | [7],[10],[25] |  | 10,884,000 | [1],[2],[26] |  | 11,006,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 13,248,000 | [1],[2],[26] | 13,269,000 | [7],[10],[25] |  | 13,248,000 | [1],[2],[26] |  | 13,269,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,802,000 | [1],[2],[15],[30] | 1,753,000 | [7],[10],[16],[31] |  | 1,802,000 | [1],[2],[15],[30] |  | 1,753,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 1,878,000 | [1],[2],[15],[30] | 1,876,000 | [7],[10],[16],[31] |  | 1,878,000 | [1],[2],[15],[30] |  | 1,876,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, Subordinated Senior Unsecured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 264,000 | [2],[15] | 266,000 | [10],[16] |  | 264,000 | [2],[15] |  | 266,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 291,000 | [2],[15] | $ 285,000 | [10],[16] |  | $ 291,000 | [2],[15] |  | $ 285,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 8.00% | [2],[15] | 8.00% | [10],[16] |  | 8.00% | [2],[15] |  | 8.00% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 6,035,000 | [4],[15] | $ 6,635,000 | [8],[16] |  | $ 6,035,000 | [4],[15] |  | $ 6,635,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 6,753,000 | [4],[15] | 6,934,000 | [8],[16] |  | 6,753,000 | [4],[15] |  | 6,934,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12],[15] | 6,000 | [10],[13],[16] |  | 0 | [2],[12],[15] |  | 6,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 12,000 | [2],[12],[15] | 12,000 | [10],[13],[16] |  | 12,000 | [2],[12],[15] |  | 12,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,104,000 | [1],[2],[15],[28] | 5,085,000 | [7],[10],[16],[32] |  | 2,104,000 | [1],[2],[15],[28] |  | 5,085,000 | [7],[10],[16],[32] |  |  |  |  |  |  |  |
Cost |  | 2,607,000 | [1],[2],[15],[28] | 5,466,000 | [7],[10],[16],[32] |  | 2,607,000 | [1],[2],[15],[28] |  | 5,466,000 | [7],[10],[16],[32] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 21,000 | [2],[12],[15] | 110,000 | [10],[13],[16] |  | 21,000 | [2],[12],[15] |  | 110,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 120,000 | [2],[12],[15] | 120,000 | [10],[13],[16] |  | 120,000 | [2],[12],[15] |  | 120,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Apus Bidco Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,480,000 | [1],[2],[15],[33] | 3,344,000 | [7],[10],[16],[34] |  | 3,480,000 | [1],[2],[15],[33] |  | 3,344,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Cost |  | 3,889,000 | [1],[2],[15],[33] | 3,886,000 | [7],[10],[16],[34] |  | 3,889,000 | [1],[2],[15],[33] |  | 3,886,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Capex / Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,155,000 |  | 2,543,000 |  |  | 2,155,000 |  |  | 2,543,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,923,000 | [1],[2],[15],[33] | 5,263,000 | [7],[10],[16],[34] |  | 5,923,000 | [1],[2],[15],[33] |  | 5,263,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Cost |  | 6,451,000 | [1],[2],[15],[33] | 5,806,000 | [7],[10],[16],[34] |  | 6,451,000 | [1],[2],[15],[33] |  | 5,806,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[16],[34] |  |  | 198,000 |  |  |  |  |  | 198,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[16],[34] |  |  | 175,000 |  |  |  |  |  | 175,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,478,000 | [1],[2],[15],[33] | 1,475,000 | [7],[10],[16],[34] |  | 1,478,000 | [1],[2],[15],[33] |  | 1,475,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Cost |  | 1,618,000 | [1],[2],[15],[33] | 1,617,000 | [7],[10],[16],[34] |  | 1,618,000 | [1],[2],[15],[33] |  | 1,617,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Arc Education, Consumer Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,033,000 | [1],[2],[15],[17] | 2,969,000 | [7],[10],[16],[18] |  | 3,033,000 | [1],[2],[15],[17] |  | 2,969,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,797,000 | [1],[2],[15],[17] | 2,794,000 | [7],[10],[16],[18] |  | 2,797,000 | [1],[2],[15],[17] |  | 2,794,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Arc Education, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,934,000 |  | 1,900,000 |  |  | 1,934,000 |  |  | 1,900,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Arch Global Precision LLC, Industrial Machinery, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,102,000 | [1],[2],[6] | 9,094,000 | [7],[10],[11] |  | 9,102,000 | [1],[2],[6] |  | 9,094,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 9,151,000 | [1],[2],[6] | 9,151,000 | [7],[10],[11] |  | 9,151,000 | [1],[2],[6] |  | 9,151,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Archimede, Consumer Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,288,000 | [1],[2],[15],[17] | 6,164,000 | [7],[10],[16],[18] |  | 6,288,000 | [1],[2],[15],[17] |  | 6,164,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 6,479,000 | [1],[2],[15],[17] | 6,474,000 | [7],[10],[16],[18] |  | 6,479,000 | [1],[2],[15],[17] |  | 6,474,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, CAF Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 674,000 |  | 789,000 |  |  | 674,000 |  |  | 789,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [12] | 0 | [2],[15] | 0 | [10],[16] |  | 0 | [2],[15] |  | 0 | [10],[16] |  |  |  |  |  |  |  |
Cost | [12] | 1,000 | [2],[15] | 1,000 | [10],[16] |  | 1,000 | [2],[15] |  | 1,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Equity Loan Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 53,000 | [2],[15] | 50,000 | [10],[16] |  | 53,000 | [2],[15] |  | 50,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 51,000 | [2],[15] | $ 51,000 | [10],[16] |  | $ 51,000 | [2],[15] |  | $ 51,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 10.00% | [2],[15] | 10.00% | [10],[16] |  | 10.00% | [2],[15] |  | 10.00% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 126,000 | [1],[2],[3],[15] | $ 126,000 | [7],[10],[14],[16] |  | $ 126,000 | [1],[2],[3],[15] |  | $ 126,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 126,000 | [1],[2],[3],[15] | 126,000 | [7],[10],[14],[16] |  | 126,000 | [1],[2],[3],[15] |  | 126,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,582,000 | [1],[2],[15],[30] | 1,536,000 | [7],[10],[16],[31] |  | 1,582,000 | [1],[2],[15],[30] |  | 1,536,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 1,519,000 | [1],[2],[15],[30] | 1,514,000 | [7],[10],[16],[31] |  | 1,519,000 | [1],[2],[15],[30] |  | 1,514,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,708,000 | [1],[2],[15],[17] | 1,547,000 | [7],[10],[16],[18] |  | 1,708,000 | [1],[2],[15],[17] |  | 1,547,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,635,000 | [1],[2],[15],[17] | 1,502,000 | [7],[10],[16],[18] |  | 1,635,000 | [1],[2],[15],[17] |  | 1,502,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 53,000 | [2],[15] | 50,000 | [10],[16] |  | 53,000 | [2],[15] |  | 50,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 51,000 | [2],[15] | $ 51,000 | [10],[16] |  | $ 51,000 | [2],[15] |  | $ 51,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 10.00% | [2],[15] | 10.00% | [10],[16] |  | 10.00% | [2],[15] |  | 10.00% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 535,000 | [2],[15] | $ 487,000 | [10],[16] |  | $ 535,000 | [2],[15] |  | $ 487,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 512,000 | [2],[15] | $ 480,000 | [10],[16] |  | $ 512,000 | [2],[15] |  | $ 480,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 10.50% | [2],[15] | 10.50% | [10],[16] |  | 10.50% | [2],[15] |  | 10.50% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Argus Bidco Limited, RCF Bridge Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 172,000 |  | $ 168,000 |  |  | $ 172,000 |  |  | $ 168,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,899,000 | [1],[2],[6] | 3,896,000 | [7],[10],[11] |  | 3,899,000 | [1],[2],[6] |  | 3,896,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 3,936,000 | [1],[2],[6] | 3,950,000 | [7],[10],[11] |  | 3,936,000 | [1],[2],[6] |  | 3,950,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,949,000 | [1],[2],[23] | 4,932,000 | [7],[10],[24] |  | 4,949,000 | [1],[2],[23] |  | 4,932,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | 4,962,000 | [1],[2],[23] | 4,946,000 | [7],[10],[24] |  | 4,962,000 | [1],[2],[23] |  | 4,946,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Astra Bidco Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 901,000 |  | 876,000 |  |  | 901,000 |  |  | 876,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,971,000 | [1],[2],[15],[30] | 1,886,000 | [7],[10],[16],[31] |  | 1,971,000 | [1],[2],[15],[30] |  | 1,886,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 2,106,000 | [1],[2],[15],[30] | 2,103,000 | [7],[10],[16],[31] |  | 2,106,000 | [1],[2],[15],[30] |  | 2,103,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,331,000 | [1],[2],[15],[28] | 1,305,000 | [7],[10],[16],[29] |  | 1,331,000 | [1],[2],[15],[28] |  | 1,305,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 1,528,000 | [1],[2],[15],[28] | 1,526,000 | [7],[10],[16],[29] |  | 1,528,000 | [1],[2],[15],[28] |  | 1,526,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 725,000 | [1],[2],[15],[33] | 704,000 | [7],[10],[16],[31] |  | 725,000 | [1],[2],[15],[33] |  | 704,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 902,000 | [1],[2],[15],[33] | 901,000 | [7],[10],[16],[31] |  | 902,000 | [1],[2],[15],[33] |  | 901,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,280,000 |  | 1,295,000 |  |  | 1,280,000 |  |  | 1,295,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,292,000 | [1],[2],[15],[35] | 2,298,000 | [7],[10],[16],[36] |  | 2,292,000 | [1],[2],[15],[35] |  | 2,298,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Cost |  | 2,421,000 | [1],[2],[15],[35] | 2,417,000 | [7],[10],[16],[36] |  | 2,421,000 | [1],[2],[15],[35] |  | 2,417,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Aviation Technical Services, Inc., Aerospace & Defense, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 28,398,000 | [1],[2],[4],[26] | 27,794,000 | [7],[8],[10],[25] |  | 28,398,000 | [1],[2],[4],[26] |  | 27,794,000 | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Cost |  | $ 27,635,000 | [1],[2],[4],[26] | $ 27,165,000 | [7],[8],[10],[25] |  | $ 27,635,000 | [1],[2],[4],[26] |  | $ 27,165,000 | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 6.50% | [1],[2],[4],[26] | 6.50% | [7],[8],[10],[25] |  | 6.50% | [1],[2],[4],[26] |  | 6.50% | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 962,000 |  | $ 962,000 |  |  | $ 962,000 |  |  | $ 962,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 481,000 |  | 481,000 |  |  | 481,000 |  |  | 481,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 172,000 | [2],[12] | 183,000 | [10],[13] |  | 172,000 | [2],[12] |  | 183,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 192,000 | [2],[12] | 192,000 | [10],[13] |  | 192,000 | [2],[12] |  | 192,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,487,000 | [1],[2],[6] | 4,489,000 | [7],[10],[11] |  | 4,487,000 | [1],[2],[6] |  | 4,489,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,460,000 | [1],[2],[6] | 4,467,000 | [7],[10],[11] |  | 4,460,000 | [1],[2],[6] |  | 4,467,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (5,000) | [1],[2],[6] | (6,000) | [7],[10],[11] |  | (5,000) | [1],[2],[6] |  | (6,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (8,000) | [1],[2],[6] | (8,000) | [7],[10],[11] |  | (8,000) | [1],[2],[6] |  | (8,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,448,000 | [2] | 1,403,000 | [10] |  | 1,448,000 | [2] |  | 1,403,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 1,453,000 | [2] | $ 1,409,000 | [10] |  | $ 1,453,000 | [2] |  | $ 1,409,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 12.00% | [2] | 12.00% | [10] |  | 12.00% | [2] |  | 12.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BPG Holdings IV Corp, Capital Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | $ 13,536,000 |  |  |  |  | $ 13,536,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 13,538,000 |  |  |  |  | 13,538,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BVI Medical, Inc., Healthcare, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,778,000 | [1],[2],[17] | $ 9,495,000 | [7],[10],[18] |  | 9,778,000 | [1],[2],[17] |  | $ 9,495,000 | [7],[10],[18] |  |  |  |  |  |  |  |
Cost |  | 9,425,000 | [1],[2],[17] | 9,404,000 | [7],[10],[18] |  | 9,425,000 | [1],[2],[17] |  | 9,404,000 | [7],[10],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bariacum S.A, Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,064,000 |  | 2,028,000 |  |  | 2,064,000 |  |  | 2,028,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bariacum S.A, Consumer Products, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,127,000 | [1],[2],[15],[28] | 5,944,000 | [7],[10],[16],[29] |  | 6,127,000 | [1],[2],[15],[28] |  | 5,944,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 6,271,000 | [1],[2],[15],[28] | 6,264,000 | [7],[10],[16],[29] |  | 6,271,000 | [1],[2],[15],[28] |  | 6,264,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Benify (Bennevis AB), High Tech Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,065,000 | [1],[2],[15],[37] | 1,060,000 | [7],[10],[16],[38] |  | 1,065,000 | [1],[2],[15],[37] |  | 1,060,000 | [7],[10],[16],[38] |  |  |  |  |  |  |  |
Cost |  | 1,162,000 | [1],[2],[15],[37] | 1,161,000 | [7],[10],[16],[38] |  | 1,162,000 | [1],[2],[15],[37] |  | 1,161,000 | [7],[10],[16],[38] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,423,000 |  | 2,423,000 |  |  | 2,423,000 |  |  | 2,423,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,495,000 | [1],[2],[26] | 2,493,000 | [7],[10],[25] |  | 2,495,000 | [1],[2],[26] |  | 2,493,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 2,502,000 | [1],[2],[26] | 2,499,000 | [7],[10],[25] |  | 2,502,000 | [1],[2],[26] |  | 2,499,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bidwax, Non-durable Consumer Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,445,000 | [1],[2],[15],[28] | 7,254,000 | [7],[10],[16],[29] |  | 7,445,000 | [1],[2],[15],[28] |  | 7,254,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 8,095,000 | [1],[2],[15],[28] | 8,089,000 | [7],[10],[16],[29] |  | 8,095,000 | [1],[2],[15],[28] |  | 8,089,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,504,000 | [1],[2],[3],[15] | 2,484,000 | [7],[10],[14],[16] |  | 2,504,000 | [1],[2],[3],[15] |  | 2,484,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 2,479,000 | [1],[2],[3],[15] | 2,476,000 | [7],[10],[14],[16] |  | 2,479,000 | [1],[2],[3],[15] |  | 2,476,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 820,000 | [1],[2],[15],[30] | 792,000 | [7],[10],[16],[31] |  | 820,000 | [1],[2],[15],[30] |  | 792,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 894,000 | [1],[2],[15],[30] | 893,000 | [7],[10],[16],[31] |  | 894,000 | [1],[2],[15],[30] |  | 893,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Biolam Group, Consumer Non-cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,732,000 | [1],[2],[15],[17] | 2,939,000 | [7],[10],[16],[18] |  | 3,732,000 | [1],[2],[15],[17] |  | 2,939,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 3,660,000 | [1],[2],[15],[17] | 2,956,000 | [7],[10],[16],[18] |  | 3,660,000 | [1],[2],[15],[17] |  | 2,956,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Biolam Group, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 4,152,000 |  | 4,783,000 |  |  | 4,152,000 |  |  | 4,783,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 417,000 |  | 417,000 |  |  | 417,000 |  |  | 417,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,647,000 |  | 5,647,000 |  |  | 5,647,000 |  |  | 5,647,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 8,808,000 |  | $ 9,147,000 |  |  | $ 8,808,000 |  |  | $ 9,147,000 |  |  |  |  | 0 |  |  |  |
Investment, interest rate, paid in kind |  | 10.00% |  | 10.00% |  |  | 10.00% |  |  | 10.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 5,647,000 | [1],[2],[4],[26] | $ 5,647,000 | [7],[8],[10],[25] |  | $ 5,647,000 | [1],[2],[4],[26] |  | $ 5,647,000 | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 5,647,000 | [1],[2],[4],[26] | 5,647,000 | [7],[8],[10],[25] |  | 5,647,000 | [1],[2],[4],[26] |  | 5,647,000 | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,808,000 | [2],[4],[5] | 9,147,000 | [8],[9],[10] |  | 8,808,000 | [2],[4],[5] |  | 9,147,000 | [8],[9],[10] |  |  |  |  |  |  |  |
Cost |  | $ 9,628,000 | [2],[4],[5] | $ 9,628,000 | [8],[9],[10] |  | $ 9,628,000 | [2],[4],[5] |  | $ 9,628,000 | [8],[9],[10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 10.00% | [2],[4],[5] | 10.00% | [8],[9],[10] |  | 10.00% | [2],[4],[5] |  | 10.00% | [8],[9],[10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 0 | [2],[4],[12] | $ 0 | [8],[10],[13] |  | $ 0 | [2],[4],[12] |  | $ 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 |  | 0 |  |  | 0 |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Bounteous, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,840,000 |  | 2,840,000 |  |  | 2,840,000 |  |  | 2,840,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bounteous, Inc., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,529,000 | [1],[2],[6] | 1,735,000 | [7],[10],[11] |  | 1,529,000 | [1],[2],[6] |  | 1,735,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,815,000 | [1],[2],[6] | 1,816,000 | [7],[10],[11] |  | 1,815,000 | [1],[2],[6] |  | 1,816,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Municipal Revenue Bond |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 28,525,000 |  | 28,300,000 |  |  | 28,525,000 |  |  | 28,300,000 |  |  |  |  |  |  |  |  |
Cost |  | 27,200,000 |  | 27,200,000 |  |  | 27,200,000 |  |  | 27,200,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Preferred Stock- Series C |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 14,854,000 | [2] | 14,731,000 | [10] |  | 14,854,000 | [2] |  | 14,731,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 14,460,000 | [2] | $ 14,460,000 | [10] |  | $ 14,460,000 | [2] |  | $ 14,460,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 7.00% | [2] | 7.00% | [10] |  | 7.00% | [2] |  | 7.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 4,701,000 | [1],[2],[6] | $ 4,724,000 | [7],[10],[11] |  | $ 4,701,000 | [1],[2],[6] |  | $ 4,724,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,703,000 | [1],[2],[6] | 4,728,000 | [7],[10],[11] |  | 4,703,000 | [1],[2],[6] |  | 4,728,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, LLC units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,517,000 | [2],[12] | 1,152,000 | [10],[13] |  | 1,517,000 | [2],[12] |  | 1,152,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 1,107,000 | [2],[12] | 1,108,000 | [10],[13] |  | 1,107,000 | [2],[12] |  | 1,108,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,318,000 | [1],[2],[6] | (12,000) | [7],[10],[11] |  | 1,318,000 | [1],[2],[6] |  | (12,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,319,000 | [1],[2],[6] | (11,000) | [7],[10],[11] |  | 1,319,000 | [1],[2],[6] |  | (11,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: BrightSign LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 1,329,000 |  |  | 0 |  |  | 1,329,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Brightline Trains Florida LLC, Transportation, Senior Secured Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,400,000 | [2] | 4,350,000 | [10] |  | 4,400,000 | [2] |  | 4,350,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 5,000,000 | [2] | 5,000,000 | [10] |  | 5,000,000 | [2] |  | 5,000,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Brightpay Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 138,000 |  | 135,000 |  |  | 138,000 |  |  | 135,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Brightpay Limited, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,157,000 | [1],[2],[15],[17] | 2,156,000 | [7],[10],[16],[18] |  | 2,157,000 | [1],[2],[15],[17] |  | 2,156,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,298,000 | [1],[2],[15],[17] | 2,296,000 | [7],[10],[16],[18] |  | 2,298,000 | [1],[2],[15],[17] |  | 2,296,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 691,000 |  | 692,000 |  |  | 691,000 |  |  | 692,000 |  |  |  |  |  |  |  |  |
Cost |  | 676,000 |  | 703,000 |  |  | 676,000 |  |  | 703,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, Commercial Services & Supplies, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,864,000 | [1],[2],[15],[33] | 13,454,000 | [7],[10],[16],[31] |  | 13,864,000 | [1],[2],[15],[33] |  | 13,454,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 15,146,000 | [1],[2],[15],[33] | 15,133,000 | [7],[10],[16],[31] |  | 15,146,000 | [1],[2],[15],[33] |  | 15,133,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., Containers, Packaging & Glass, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,568,000 | [1],[3],[4] | 2,478,000 | [7],[8],[14] |  | 2,568,000 | [1],[3],[4] |  | 2,478,000 | [7],[8],[14] |  |  |  |  |  |  |  |
Cost |  | 2,800,000 | [1],[3],[4] | 2,807,000 | [7],[8],[14] |  | 2,800,000 | [1],[3],[4] |  | 2,807,000 | [7],[8],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, Industrial Equipment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,281,000 | [1],[2],[6] | 6,281,000 | [7],[10],[11] |  | 6,281,000 | [1],[2],[6] |  | 6,281,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 6,256,000 | [1],[2],[6] | 6,252,000 | [7],[10],[11] |  | 6,256,000 | [1],[2],[6] |  | 6,252,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 478,000 | [2],[12] | 446,000 | [10],[13] |  | 478,000 | [2],[12] |  | 446,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 455,000 | [2],[12] | 455,000 | [10],[13] |  | 455,000 | [2],[12] |  | 455,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,405,000 | [1],[2],[21] | 4,390,000 | [7],[10],[22] |  | 4,405,000 | [1],[2],[21] |  | 4,390,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 4,374,000 | [1],[2],[21] | 4,370,000 | [7],[10],[22] |  | 4,374,000 | [1],[2],[21] |  | 4,370,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CATAWBA RIVER LIMITED, Finance Companies, Structured - Junior Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,275,000 | [2],[15] | 5,239,000 | [10],[16] |  | 4,275,000 | [2],[15] |  | 5,239,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 4,883,000 | [2],[15] | 4,893,000 | [10],[16] |  | 4,883,000 | [2],[15] |  | 4,893,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CAi Software, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 943,000 |  | 943,000 |  |  | 943,000 |  |  | 943,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,330,000 | [1],[2],[6] | 1,341,000 | [7],[10],[11] |  | 1,330,000 | [1],[2],[6] |  | 1,341,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,349,000 | [1],[2],[6] | 1,352,000 | [7],[10],[11] |  | 1,349,000 | [1],[2],[6] |  | 1,352,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,837,000 | [1],[2],[6] | 4,879,000 | [7],[10],[11] |  | 4,837,000 | [1],[2],[6] |  | 4,879,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,911,000 | [1],[2],[6] | 4,921,000 | [7],[10],[11] |  | 4,911,000 | [1],[2],[6] |  | 4,921,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CAi Software, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (30,000) | [1],[2],[6] | (24,000) | [7],[10],[11] |  | (30,000) | [1],[2],[6] |  | (24,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (15,000) | [1],[2],[6] | (16,000) | [7],[10],[11] |  | (15,000) | [1],[2],[6] |  | (16,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,988,000 | [1],[2],[26] | 10,377,000 | [7],[10],[25] |  | 9,988,000 | [1],[2],[26] |  | 10,377,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 10,098,000 | [1],[2],[26] | 10,510,000 | [7],[10],[25] |  | 10,098,000 | [1],[2],[26] |  | 10,510,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,344,000 | [1],[2],[3] | 1,344,000 | [7],[10],[14] |  | 1,344,000 | [1],[2],[3] |  | 1,344,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 1,342,000 | [1],[2],[3] | 1,344,000 | [7],[10],[14] |  | 1,342,000 | [1],[2],[3] |  | 1,344,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,030,000 | [2],[12] | 1,027,000 | [10],[13] |  | 1,030,000 | [2],[12] |  | 1,027,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 551,000 | [2],[12] | 551,000 | [10],[13] |  | 551,000 | [2],[12] |  | 551,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (45,000) | [1],[2],[26] | (49,000) | [7],[10],[25] |  | (45,000) | [1],[2],[26] |  | (49,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (28,000) | [1],[2],[26] | (29,000) | [7],[10],[25] |  | (28,000) | [1],[2],[26] |  | (29,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,653,000 |  | 1,653,000 |  |  | 1,653,000 |  |  | 1,653,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 18,220,000 | [1],[2],[3] | 18,060,000 | [7],[10],[14] |  | 18,220,000 | [1],[2],[3] |  | 18,060,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 18,727,000 | [1],[2],[3] | 18,761,000 | [7],[10],[14] |  | 18,727,000 | [1],[2],[3] |  | 18,761,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,951,000 | [1],[2],[6] | 3,928,000 | [7],[10],[11] |  | 3,951,000 | [1],[2],[6] |  | 3,928,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,070,000 | [1],[2],[6] | 4,076,000 | [7],[10],[11] |  | 4,070,000 | [1],[2],[6] |  | 4,076,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 104,000 | [2],[12] | 165,000 | [10] |  | 104,000 | [2],[12] |  | 165,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 352,000 | [2],[12] | 352,000 | [10] |  | 352,000 | [2],[12] |  | 352,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CSL DualCom, Tele-communications, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,980,000 | [1],[2],[15],[39] | 1,921,000 | [7],[10],[16],[40] |  | 1,980,000 | [1],[2],[15],[39] |  | 1,921,000 | [7],[10],[16],[40] |  |  |  |  |  |  |  |
Cost |  | 1,907,000 | [1],[2],[15],[39] | 1,905,000 | [7],[10],[16],[40] |  | 1,907,000 | [1],[2],[15],[39] |  | 1,905,000 | [7],[10],[16],[40] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CSL Dualcom, Capex / Acquisition Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 146,000 |  | 142,000 |  |  | 146,000 |  |  | 142,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc., Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,676,000 | [1],[4],[26] | 4,505,000 | [7],[8],[25] |  | 4,676,000 | [1],[4],[26] |  | 4,505,000 | [7],[8],[25] |  |  |  |  |  |  |  |
Cost |  | 4,917,000 | [1],[4],[26] | 4,930,000 | [7],[8],[25] |  | 4,917,000 | [1],[4],[26] |  | 4,930,000 | [7],[8],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CVL 3, Capital Equipment, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 909,000 | [1],[2],[15],[17] | 891,000 | [7],[10],[16],[18] |  | 909,000 | [1],[2],[15],[17] |  | 891,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 939,000 | [1],[2],[15],[17] | 938,000 | [7],[10],[16],[18] |  | 939,000 | [1],[2],[15],[17] |  | 938,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CVL 3, Capital Equipment, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,124,000 | [1],[2],[3],[15] | 1,122,000 | [7],[10],[14],[16] |  | 1,124,000 | [1],[2],[3],[15] |  | 1,122,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 1,118,000 | [1],[2],[3],[15] | 1,117,000 | [7],[10],[14],[16] |  | 1,118,000 | [1],[2],[3],[15] |  | 1,117,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 243,000 | [2],[12] | 204,000 | [10],[13] |  | 243,000 | [2],[12] |  | 204,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 161,000 | [2],[12] | 161,000 | [10],[13] |  | 161,000 | [2],[12] |  | 161,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries,First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,765,000 | [1],[2],[26] | 2,766,000 | [7],[10],[25] |  | 2,765,000 | [1],[2],[26] |  | 2,766,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 2,739,000 | [1],[2],[26] | 2,744,000 | [7],[10],[25] |  | 2,739,000 | [1],[2],[26] |  | 2,744,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Cadent, LLC (f/k/a Cross MediaWorks), Media & Entertainment, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,677,000 | [1],[2],[6] | 6,580,000 | [7],[10],[11] |  | 6,677,000 | [1],[2],[6] |  | 6,580,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 6,744,000 | [1],[2],[6] | 6,741,000 | [7],[10],[11] |  | 6,744,000 | [1],[2],[6] |  | 6,741,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Cadent, LLC (f/k/a Cross MediaWorks), Media & Entertainment, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,080,000 | [1],[2],[6] | 11,080,000 | [7],[10],[11] |  | 11,080,000 | [1],[2],[6] |  | 11,080,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 11,204,000 | [1],[2],[6] | 11,161,000 | [7],[10],[11] |  | 11,204,000 | [1],[2],[6] |  | 11,161,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 110,000 |  |  | 0 |  |  | 110,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class A Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12],[15] | 292,000 | [10],[13],[16] |  | 0 | [2],[12],[15] |  | 292,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 389,000 | [2],[12],[15] | 389,000 | [10],[13],[16] |  | 389,000 | [2],[12],[15] |  | 389,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class C - Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12],[15] | 0 | [10],[13],[16] |  | 0 | [2],[12],[15] |  | 0 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12],[15] | 0 | [10],[13],[16] |  | 0 | [2],[12],[15] |  | 0 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,403,000 | [1],[2],[15],[41] | 1,468,000 | [7],[10],[16],[42] |  | 1,403,000 | [1],[2],[15],[41] |  | 1,468,000 | [7],[10],[16],[42] |  |  |  |  |  |  |  |
Cost |  | $ 1,732,000 | [1],[2],[15],[41] | 1,729,000 | [7],[10],[16],[42] |  | $ 1,732,000 | [1],[2],[15],[41] |  | 1,729,000 | [7],[10],[16],[42] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [1],[2],[15],[41] | 8.50% |  |  |  |  | 8.50% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 4,274,000 | [1],[2],[3],[15] | 4,269,000 | [7],[10],[14],[16] |  | $ 4,274,000 | [1],[2],[3],[15] |  | 4,269,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 4,264,000 | [1],[2],[3],[15] | 4,261,000 | [7],[10],[14],[16] |  | 4,264,000 | [1],[2],[3],[15] |  | 4,261,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 655,000 | [2],[12],[15] | 627,000 | [10],[13],[16] |  | 655,000 | [2],[12],[15] |  | 627,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 682,000 | [2],[12],[15] | 682,000 | [10],[13],[16] |  | 682,000 | [2],[12],[15] |  | 682,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Carlson Travel, Inc, Business Travel Management, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [12] | 1,838,000 |  | 1,339,000 |  |  | 1,838,000 |  |  | 1,339,000 |  |  |  |  |  |  |  |  |
Cost | [12] | 4,194,000 |  | 4,194,000 |  |  | 4,194,000 |  |  | 4,194,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Carlson Travel, Inc, Business Travel Management, First Lien Senior Secured Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,719,000 |  | 5,113,000 |  |  | 4,719,000 |  |  | 5,113,000 |  |  |  |  |  |  |  |  |
Cost |  | 5,738,000 |  | 5,720,000 |  |  | 5,738,000 |  |  | 5,720,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Carlson Travel, Inc, Business Travel Management, Series A Convertible Preferred |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [12] | 914,000 |  |  |  |  | 914,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [12] | $ 955,000 |  |  |  |  | $ 955,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [12] | 15.00% |  |  |  |  | 15.00% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Catawba River Limited, Structured Junior Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 12,999,000 |  | 12,635,000 |  |  | $ 12,999,000 |  |  | 12,635,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,717,000 | [1],[2],[15],[17] | 820,000 |  |  | 1,717,000 | [1],[2],[15],[17] |  | 820,000 |  |  |  |  |  |  |  |  |
Cost |  | 1,649,000 | [1],[2],[15],[17] | 768,000 |  |  | 1,649,000 | [1],[2],[15],[17] |  | 768,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 430,000 | [1],[2],[15],[17] | 1,158,000 |  |  | 430,000 | [1],[2],[15],[17] |  | 1,158,000 |  |  |  |  |  |  |  |  |
Cost |  | 400,000 | [1],[2],[15],[17] | 1,151,000 |  |  | 400,000 | [1],[2],[15],[17] |  | 1,151,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Incremental CAF Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 921,000 |  | 1,028,000 |  |  | 921,000 |  |  | 1,028,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Ceres Pharma NV, Pharma-ceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,274,000 | [1],[2],[15],[28] | 3,139,000 | [7],[10],[16],[29] |  | 3,274,000 | [1],[2],[15],[28] |  | 3,139,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 3,268,000 | [1],[2],[15],[28] | 3,264,000 | [7],[10],[16],[29] |  | 3,268,000 | [1],[2],[15],[28] |  | 3,264,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Charming Charlie LLC, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Charming Charlie LLC, First Lien Senior Secured Term Loan 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Cineworld Group PLC, Leisure Products, Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [12],[15] | 0 | [10],[13],[16] |  | 0 | [12],[15] |  | 0 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 102,000 | [12],[15] | 102,000 | [10],[13],[16] |  | 102,000 | [12],[15] |  | 102,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,203,000 | [1],[2],[3] | 6,189,000 | [7],[10],[25] |  | 6,203,000 | [1],[2],[3] |  | 6,189,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 6,188,000 | [1],[2],[3] | 6,182,000 | [7],[10],[25] |  | 6,188,000 | [1],[2],[3] |  | 6,182,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 523,000 |  |  |  |  | 523,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 521,000 |  |  |  |  | 521,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers,First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[25] |  |  | 523,000 |  |  |  |  |  | 523,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[25] |  |  | 522,000 |  |  |  |  |  | 522,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 78,000 |  | 78,000 |  |  | 78,000 |  |  | 78,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,718,000 | [2],[12] | 10,729,000 | [10],[13] |  | 10,718,000 | [2],[12] |  | 10,729,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 9,093,000 | [2],[12] | 9,093,000 | [10],[13] |  | 9,093,000 | [2],[12] |  | 9,093,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, Subordinated Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,194,000 | [2] | 6,036,000 | [10] |  | 6,194,000 | [2] |  | 6,036,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 6,217,000 | [2] | $ 6,054,000 | [10] |  | $ 6,217,000 | [2] |  | $ 6,054,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 10.00% | [2] | 10.00% | [10] |  | 10.00% | [2] |  | 10.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Other Financial, Subordinated Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 15,558,000 | [2] | $ 15,528,000 | [10] |  | $ 15,558,000 | [2] |  | $ 15,528,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 15,530,000 | [2] | 15,509,000 | [10] |  | 15,530,000 | [2] |  | 15,509,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Cobham Slip Rings SAS, Diversified Manufacturing, Diversified Manufacturing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,285,000 | [1],[2],[6],[15] | 1,270,000 | [7],[10],[11],[16] |  | 1,285,000 | [1],[2],[6],[15] |  | 1,270,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 1,278,000 | [1],[2],[6],[15] | 1,276,000 | [7],[10],[11],[16] |  | 1,278,000 | [1],[2],[6],[15] |  | 1,276,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class B Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 208,000 | [2],[12] | 196,000 | [10],[13] |  | 208,000 | [2],[12] |  | 196,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,346,000 | [1],[2],[21] | 13,302,000 | [7],[10],[22] |  | 13,346,000 | [1],[2],[21] |  | 13,302,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 13,295,000 | [1],[2],[21] | 13,316,000 | [7],[10],[22] |  | 13,295,000 | [1],[2],[21] |  | 13,316,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 164,000 | [2],[12] | 159,000 | [10],[13] |  | 164,000 | [2],[12] |  | 159,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 125,000 | [2],[12] | 125,000 | [10],[13] |  | 125,000 | [2],[12] |  | 125,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, Senior Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 371,000 | [2] | 369,000 | [10] |  | 371,000 | [2] |  | 369,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 373,000 | [2] | $ 371,000 | [10] |  | $ 373,000 | [2] |  | $ 371,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 1.00% | [2] | 1.00% | [10] |  | 1.00% | [2] |  | 1.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Comply365, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 1,101,000 |  | $ 935,000 |  |  | $ 1,101,000 |  |  | $ 935,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Comply365, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,434,000 | [1],[2],[23] | 13,446,000 | [7],[10],[24] |  | 13,434,000 | [1],[2],[23] |  | 13,446,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | 13,383,000 | [1],[2],[23] | 13,407,000 | [7],[10],[24] |  | 13,383,000 | [1],[2],[23] |  | 13,407,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Comply365, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (15,000) | [1],[2],[23] | 148,000 | [7],[10],[24] |  | (15,000) | [1],[2],[23] |  | 148,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | (19,000) | [1],[2],[23] | 146,000 | [7],[10],[24] |  | (19,000) | [1],[2],[23] |  | 146,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Contabo Finco S.À R.L, Internet Software & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,951,000 | [1],[2],[15],[17] | 4,845,000 | [7],[10],[16],[18] |  | 4,951,000 | [1],[2],[15],[17] |  | 4,845,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 4,527,000 | [1],[2],[15],[17] | 4,524,000 | [7],[10],[16],[18] |  | 4,527,000 | [1],[2],[15],[17] |  | 4,524,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 28,000 | [12] | 7,000 | [13] |  | 28,000 | [12] |  | 7,000 | [13] |  |  |  |  |  |  |  |
Cost |  | 296,000 | [12] | 296,000 | [13] |  | 296,000 | [12] |  | 296,000 | [13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 15,031,000 | [2],[5] | 11,118,000 | [10] |  | 15,031,000 | [2],[5] |  | 11,118,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 29,619,000 | [2],[5] | 29,619,000 | [10] |  | 29,619,000 | [2],[5] |  | 29,619,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coyo Uprising GmbH, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 427,000 |  | 419,000 |  |  | 427,000 |  |  | 419,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class A Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 202,000 | [2],[12],[15] | 196,000 | [10],[13],[16] |  | 202,000 | [2],[12],[15] |  | 196,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 205,000 | [2],[12],[15] | 205,000 | [10],[13],[16] |  | 205,000 | [2],[12],[15] |  | 205,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class B Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 514,000 | [2],[12],[15] | 497,000 | [10],[13],[16] |  | 514,000 | [2],[12],[15] |  | 497,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 446,000 | [2],[12],[15] | 446,000 | [10],[13],[16] |  | 446,000 | [2],[12],[15] |  | 446,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,457,000 | [1],[2],[15],[28] | 4,233,000 | [7],[10],[16],[29] |  | 4,457,000 | [1],[2],[15],[28] |  | 4,233,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | $ 4,714,000 | [1],[2],[15],[28] | $ 4,638,000 | [7],[10],[16],[29] |  | $ 4,714,000 | [1],[2],[15],[28] |  | $ 4,638,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 3.50% | [1],[2],[15],[28] | 3.50% | [7],[10],[16],[29] |  | 3.50% | [1],[2],[15],[28] |  | 3.50% | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Custom Alloy Corporation, Manufacturer of Pipe Fittings & Forgings, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 80,000 | [2],[5],[43] | $ 189,000 | [9],[10],[44] |  | $ 80,000 | [2],[5],[43] |  | $ 189,000 | [9],[10],[44] |  |  |  |  |  |  |  |
Cost |  | $ 4,222,000 | [2],[5],[43] | $ 4,222,000 | [9],[10],[44] |  | $ 4,222,000 | [2],[5],[43] |  | $ 4,222,000 | [9],[10],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 15.00% | [2],[5],[43] | 15.00% | [9],[10],[44] |  | 15.00% | [2],[5],[43] |  | 15.00% | [9],[10],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Custom Alloy Corporation, Manufacturer of Pipe Fittings & Forgings, Second Lien Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 844,000 | [2],[5],[43] | $ 1,997,000 | [9],[10],[44] |  | $ 844,000 | [2],[5],[43] |  | $ 1,997,000 | [9],[10],[44] |  |  |  |  |  |  |  |
Cost |  | $ 42,162,000 | [2],[5],[43] | $ 42,162,000 | [9],[10],[44] |  | $ 42,162,000 | [2],[5],[43] |  | $ 42,162,000 | [9],[10],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 15.00% | [2],[5],[43] | 15.00% | [9],[10],[44] |  | 15.00% | [2],[5],[43] |  | 15.00% | [9],[10],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 1,368,000 |  | $ 1,368,000 |  |  | $ 1,368,000 |  |  | $ 1,368,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,507,000 | [1],[2],[6] | 5,491,000 | [7],[10],[22] |  | 5,507,000 | [1],[2],[6] |  | 5,491,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 5,491,000 | [1],[2],[6] | 5,496,000 | [7],[10],[22] |  | 5,491,000 | [1],[2],[6] |  | 5,496,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (11,000) | [1],[2],[21] | 0 | [7],[10],[22] |  | (11,000) | [1],[2],[21] |  | 0 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | (12,000) | [1],[2],[21] | 0 | [7],[10],[22] |  | (12,000) | [1],[2],[21] |  | 0 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 429,000 |  | 416,000 |  |  | 429,000 |  |  | 416,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DataOnline Corp., High Tech Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 14,222,000 | [1],[2],[4],[6] | 14,259,000 | [7],[8],[10],[11] |  | 14,222,000 | [1],[2],[4],[6] |  | 14,259,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 14,513,000 | [1],[2],[4],[6] | 14,550,000 | [7],[8],[10],[11] |  | 14,513,000 | [1],[2],[4],[6] |  | 14,550,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DataOnline Corp., High Tech Industries, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,100,000 | [1],[2],[4],[6] | 2,100,000 | [7],[8],[10],[11] |  | 2,100,000 | [1],[2],[4],[6] |  | 2,100,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 2,143,000 | [1],[2],[4],[6] | 2,143,000 | [7],[8],[10],[11] |  | 2,143,000 | [1],[2],[4],[6] |  | 2,143,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 481,000 |  | 481,000 |  |  | 481,000 |  |  | 481,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,876,000 | [1],[2],[3] | 1,875,000 | [7],[10],[14] |  | 1,876,000 | [1],[2],[3] |  | 1,875,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 1,873,000 | [1],[2],[3] | 1,876,000 | [7],[10],[14] |  | 1,873,000 | [1],[2],[3] |  | 1,876,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 100,000 | [2],[12] | 96,000 | [10] |  | 100,000 | [2],[12] |  | 96,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 96,000 | [2],[12] | 96,000 | [10] |  | 96,000 | [2],[12] |  | 96,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (9,000) | [1],[2],[3] | (11,000) | [7],[10],[14] |  | (9,000) | [1],[2],[3] |  | (11,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | (10,000) | [1],[2],[3] | (10,000) | [7],[10],[14] |  | (10,000) | [1],[2],[3] |  | (10,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 51,000 | [2],[12] | 48,000 | [10],[13] |  | 51,000 | [2],[12] |  | 48,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 55,000 | [2],[12] | 55,000 | [10],[13] |  | 55,000 | [2],[12] |  | 55,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 674,000 | [1],[2],[26] | 690,000 | [7],[10],[25] |  | 674,000 | [1],[2],[26] |  | 690,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 671,000 | [1],[2],[26] | 688,000 | [7],[10],[25] |  | 671,000 | [1],[2],[26] |  | 688,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (3,000) | [1],[2],[26] | (3,000) | [7],[10],[25] |  | (3,000) | [1],[2],[26] |  | (3,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (3,000) | [1],[2],[26] | (3,000) | [7],[10],[25] |  | (3,000) | [1],[2],[26] |  | (3,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 218,000 |  | 218,000 |  |  | 218,000 |  |  | 218,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Distinct Holdings, Inc., Systems Software, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,609,000 | [1],[2],[3] | 6,096,000 |  |  | 6,609,000 | [1],[2],[3] |  | 6,096,000 |  |  |  |  |  |  |  |  |
Cost |  | 6,891,000 | [1],[2],[3] | 6,860,000 |  |  | 6,891,000 | [1],[2],[3] |  | 6,860,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dragon Bidco, Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,565,000 | [1],[2],[15],[28] | 2,515,000 | [7],[10],[16],[18] |  | 2,565,000 | [1],[2],[15],[28] |  | 2,515,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,830,000 | [1],[2],[15],[28] | 2,828,000 | [7],[10],[16],[18] |  | 2,830,000 | [1],[2],[15],[28] |  | 2,828,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dragon Bidco, Technology, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,176,000 | [1],[2],[15],[28] | 1,153,000 | [7],[10],[16],[29] |  | 1,176,000 | [1],[2],[15],[28] |  | 1,153,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 1,171,000 | [1],[2],[15],[28] | 1,170,000 | [7],[10],[16],[29] |  | 1,171,000 | [1],[2],[15],[28] |  | 1,170,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 579,000 |  |  | 0 |  |  | 579,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), Diversified Financial Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,310,000 | [1],[2],[15],[17] | 2,247,000 | [7],[10],[16],[18] |  | 2,310,000 | [1],[2],[15],[17] |  | 2,247,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,317,000 | [1],[2],[15],[17] | 2,305,000 | [7],[10],[16],[18] |  | 2,317,000 | [1],[2],[15],[17] |  | 2,305,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dryden 43 Senior Loan Fund, Series 2016-43A, Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,859,000 | [4],[15] | 2,084,000 | [8],[16] |  | 1,859,000 | [4],[15] |  | 2,084,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 2,305,000 | [4],[15] | 2,329,000 | [8],[16] |  | 2,305,000 | [4],[15] |  | 2,329,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,789,000 | [4],[15] | 4,267,000 | [8],[16] |  | 3,789,000 | [4],[15] |  | 4,267,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 6,541,000 | [4],[15] | 6,790,000 | [8],[16] |  | 6,541,000 | [4],[15] |  | 6,790,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dune Group, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 635,000 |  | 624,000 |  |  | 635,000 |  |  | 624,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 100,000 | [1],[2],[15],[17] | 111,000 | [7],[10],[16],[18] |  | 100,000 | [1],[2],[15],[17] |  | 111,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 110,000 | [1],[2],[15],[17] | 109,000 | [7],[10],[16],[18] |  | 110,000 | [1],[2],[15],[17] |  | 109,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,190,000 | [1],[2],[6],[15] | 1,209,000 | [7],[10],[11],[16] |  | 1,190,000 | [1],[2],[6],[15] |  | 1,209,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 1,213,000 | [1],[2],[6],[15] | 1,212,000 | [7],[10],[11],[16] |  | 1,213,000 | [1],[2],[6],[15] |  | 1,212,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dunlipharder B.V., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 989,000 | [1],[2],[3],[15] | 988,000 | [7],[10],[14],[16] |  | 989,000 | [1],[2],[3],[15] |  | 988,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 987,000 | [1],[2],[3],[15] | 986,000 | [7],[10],[14],[16] |  | 987,000 | [1],[2],[3],[15] |  | 986,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 5,165,000 |  | 5,164,000 |  |  | 5,165,000 |  |  | 5,164,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Electric, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 25,274,000 | [1],[2],[6] | 25,287,000 | [7],[10],[11] |  | 25,274,000 | [1],[2],[6] |  | 25,287,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 25,222,000 | [1],[2],[6] | 25,257,000 | [7],[10],[11] |  | 25,222,000 | [1],[2],[6] |  | 25,257,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EFC International, Automotive, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[12] | 231,000 |  |  |  |  | 231,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[12] | 231,000 |  |  |  |  | 231,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EFC International, Automotive, Senior Unsecured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2] | 746,000 |  |  |  |  | 746,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2] | $ 746,000 |  |  |  |  | $ 746,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [2] | 2.50% |  |  |  |  | 2.50% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 9,272,000 |  | 9,272,000 |  |  | $ 9,272,000 |  |  | 9,272,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,955,000 | [1],[2],[6] | 12,008,000 | [7],[10],[11] |  | 11,955,000 | [1],[2],[6] |  | 12,008,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 12,256,000 | [1],[2],[6] | 12,272,000 | [7],[10],[11] |  | 12,256,000 | [1],[2],[6] |  | 12,272,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,786,000 | [1],[2],[6] | 1,409,000 | [7],[10],[11] |  | 1,786,000 | [1],[2],[6] |  | 1,409,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,828,000 | [1],[2],[6] | 1,446,000 | [7],[10],[11] |  | 1,828,000 | [1],[2],[6] |  | 1,446,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,092,000 |  | 1,471,000 |  |  | 1,092,000 |  |  | 1,471,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EPS NASS Parent, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 257,000 |  | 257,000 |  |  | 257,000 |  |  | 257,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: EPS NASS Parent, Inc., Electrical Components & Equipment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,019,000 | [1],[2],[6] | 6,024,000 | [7],[10],[11] |  | 6,019,000 | [1],[2],[6] |  | 6,024,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,966,000 | [1],[2],[6] | 5,978,000 | [7],[10],[11] |  | 5,966,000 | [1],[2],[6] |  | 5,978,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Partnership Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 649,000 | [2],[12] | 933,000 | [10],[13] |  | 649,000 | [2],[12] |  | 933,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 531,000 | [2],[12] | 531,000 | [10],[13] |  | 531,000 | [2],[12] |  | 531,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,289,000 | [1],[2],[26] | 9,100,000 | [7],[10],[11] |  | 9,289,000 | [1],[2],[26] |  | 9,100,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 9,324,000 | [1],[2],[26] | 9,320,000 | [7],[10],[11] |  | 9,324,000 | [1],[2],[26] |  | 9,320,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,500,000 |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Funded |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,400,000 |  | 5,300,000 |  |  | 4,400,000 |  |  | 5,300,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Unfunded |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  |  |  |  |  |  |  |  |  |  | $ 22,700,000 |  |  | 13,600,000 |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Second Lien Senior Secured Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 89,800,000 |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 143,116,000 | [2] | 135,066,000 | [10] |  | 143,116,000 | [2] |  | 135,066,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 93,230,000 | [2] | 93,230,000 | [10] |  | 93,230,000 | [2] |  | 93,230,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,364,000 | [2],[26] | 5,273,000 | [10],[25] |  | 4,364,000 | [2],[26] |  | 5,273,000 | [10],[25] |  |  |  |  |  |  |  |
Cost |  | 4,260,000 | [2],[26] | 5,165,000 | [10],[25] |  | 4,260,000 | [2],[26] |  | 5,165,000 | [10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,545,000 | [2] | 4,545,000 | [10] |  | 4,545,000 | [2] |  | 4,545,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 4,509,000 | [2] | 4,508,000 | [10] |  | 4,509,000 | [2] |  | 4,508,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 143,116,000 |  | 135,066,000 |  |  | 143,116,000 |  |  | 135,066,000 |  |  |  |  | 92,668,000 |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 18,364,000 |  | 17,455,000 |  |  | 18,364,000 |  |  | 17,455,000 |  |  |  |  |  |  |  |  |
Fair value |  | 4,364,000 |  | 5,273,000 |  |  | 4,364,000 |  |  | 5,273,000 |  |  |  |  | 1,818,000 |  |  |  |
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,545,000 |  | 4,545,000 |  |  | 4,545,000 |  |  | 4,545,000 |  |  |  |  | 4,738,000 |  |  |  |
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare and Pharmaceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,877,000 | [1],[2],[6] | 4,893,000 | [7],[10],[11] |  | 4,877,000 | [1],[2],[6] |  | 4,893,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,848,000 | [1],[2],[6] | 4,868,000 | [7],[10],[11] |  | 4,848,000 | [1],[2],[6] |  | 4,868,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Entact Environmental Services, Inc., Environmental Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,498,000 | [1],[2],[6] | 5,529,000 | [7],[10],[11] |  | 5,498,000 | [1],[2],[6] |  | 5,529,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,478,000 | [1],[2],[6] | 5,511,000 | [7],[10],[11] |  | 5,478,000 | [1],[2],[6] |  | 5,511,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,686,000 |  | 2,639,000 |  |  | 2,686,000 |  |  | 2,639,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Delayed Draw Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 537,000 |  | 528,000 |  |  | 537,000 |  |  | 528,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,390,000 | [1],[2],[15],[17] | 1,352,000 | [7],[10],[16],[18] |  | 1,390,000 | [1],[2],[15],[17] |  | 1,352,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,348,000 | [1],[2],[15],[17] | 1,338,000 | [7],[10],[16],[18] |  | 1,348,000 | [1],[2],[15],[17] |  | 1,338,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 748,000 | [1],[2],[3],[15] | 745,000 | [7],[10],[14],[16] |  | 748,000 | [1],[2],[3],[15] |  | 745,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 746,000 | [1],[2],[3],[15] | 745,000 | [7],[10],[14],[16] |  | 746,000 | [1],[2],[3],[15] |  | 745,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,176,000 | [1],[2],[15],[30] | 2,111,000 | [7],[10],[16],[31] |  | 2,176,000 | [1],[2],[15],[30] |  | 2,111,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 2,159,000 | [1],[2],[15],[30] | 2,158,000 | [7],[10],[16],[31] |  | 2,159,000 | [1],[2],[15],[30] |  | 2,158,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 542,000 | [2],[15] | 513,000 | [7],[10],[16] |  | 542,000 | [2],[15] |  | 513,000 | [7],[10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 525,000 | [2],[15] | $ 507,000 | [7],[10],[16] |  | $ 525,000 | [2],[15] |  | $ 507,000 | [7],[10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 11.50% | [2],[15] | 11.50% | [7],[10],[16] |  | 11.50% | [2],[15] |  | 11.50% | [7],[10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 640,000 |  | $ 640,000 |  |  | $ 640,000 |  |  | $ 640,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,523,000 | [1],[2],[15],[35] | 1,573,000 | [7],[10],[16],[45] |  | 1,523,000 | [1],[2],[15],[35] |  | 1,573,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Cost |  | 1,856,000 | [1],[2],[15],[35] | 1,853,000 | [7],[10],[16],[45] |  | 1,856,000 | [1],[2],[15],[35] |  | 1,853,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,813,000 | [1],[2],[21] | 7,106,000 | [7],[10],[22] |  | 6,813,000 | [1],[2],[21] |  | 7,106,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 7,079,000 | [1],[2],[21] | 7,092,000 | [7],[10],[22] |  | 7,079,000 | [1],[2],[21] |  | 7,092,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 127,000 | [1],[2],[21] | 137,000 | [7],[10],[22] |  | 127,000 | [1],[2],[21] |  | 137,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 136,000 | [1],[2],[21] | 136,000 | [7],[10],[22] |  | 136,000 | [1],[2],[21] |  | 136,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 115,000 |  | 115,000 |  |  | 115,000 |  |  | 115,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: F24 (Stairway BidCo GmbH), Acquisition Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 230,000 |  | 246,000 |  |  | 230,000 |  |  | 246,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: F24 (Stairway BidCo Gmbh), Software Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,657,000 | [1],[2],[15],[17] | 1,644,000 | [7],[10],[16],[18] |  | 1,657,000 | [1],[2],[15],[17] |  | 1,644,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,814,000 | [1],[2],[15],[17] | 1,792,000 | [7],[10],[16],[18] |  | 1,814,000 | [1],[2],[15],[17] |  | 1,792,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,761,000 | [1],[2],[26] | 6,767,000 | [7],[10],[25] |  | 6,761,000 | [1],[2],[26] |  | 6,767,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 6,716,000 | [1],[2],[26] | 6,728,000 | [7],[10],[25] |  | 6,716,000 | [1],[2],[26] |  | 6,728,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 18,000 | [2],[12] | 17,000 | [10],[13] |  | 18,000 | [2],[12] |  | 17,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 12,000 | [2],[12] | 12,000 | [10],[13] |  | 12,000 | [2],[12] |  | 12,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 77,000 | [2],[12] | 75,000 | [10],[13] |  | 77,000 | [2],[12] |  | 75,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 51,000 | [2],[12] | 51,000 | [10],[13] |  | 51,000 | [2],[12] |  | 51,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Faraday, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 974,000 |  | 0 |  |  | 974,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Faraday, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[17] | 1,583,000 |  |  |  |  | 1,583,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[17] | 1,585,000 |  |  |  |  | 1,585,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Ferrellgas L.P., Oil & Gas Equipment & Services, Opco Preferred Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,597,000 | [2] | 2,742,000 | [10] |  | 2,597,000 | [2] |  | 2,742,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 2,799,000 | [2] | 2,799,000 | [10] |  | 2,799,000 | [2] |  | 2,799,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Business Equipment & Services, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,686,000 | [2] | 6,084,000 | [10] |  | 6,686,000 | [2] |  | 6,084,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 7,892,000 | [2] | $ 7,892,000 | [10] |  | $ 7,892,000 | [2] |  | $ 7,892,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 11.00% | [2] | 11.00% | [10] |  | 11.00% | [2] |  | 11.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Fineline Technologies, Inc., Consumer Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 1,267,000 | [1],[2],[6] | $ 1,270,000 | [7],[10],[11] |  | $ 1,267,000 | [1],[2],[6] |  | $ 1,270,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,271,000 | [1],[2],[6] | 1,274,000 | [7],[10],[11] |  | 1,271,000 | [1],[2],[6] |  | 1,274,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Fineline Technologies, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 180,000 |  |  | 0 |  |  | 180,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Finexvet, Consumer Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,383,000 | [1],[2],[15],[28] | 2,329,000 | [7],[10],[16],[29] |  | 2,383,000 | [1],[2],[15],[28] |  | 2,329,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 2,381,000 | [1],[2],[15],[28] | 2,379,000 | [7],[10],[16],[29] |  | 2,381,000 | [1],[2],[15],[28] |  | 2,379,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FitzMark Buyer, LLC, Cargo & Transportation, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,154,000 | [1],[2],[6] | 4,165,000 | [7],[10],[11] |  | 4,154,000 | [1],[2],[6] |  | 4,165,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,149,000 | [1],[2],[6] | 4,164,000 | [7],[10],[11] |  | 4,149,000 | [1],[2],[6] |  | 4,164,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 962,000 | [2],[12] | 962,000 | [10],[13] |  | 962,000 | [2],[12] |  | 962,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 967,000 | [2],[12] | 967,000 | [10],[13] |  | 967,000 | [2],[12] |  | 967,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,501,000 | [1],[2],[3] | 13,295,000 | [7],[10],[14] |  | 13,501,000 | [1],[2],[3] |  | 13,295,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 13,441,000 | [1],[2],[3] | 13,434,000 | [7],[10],[14] |  | 13,441,000 | [1],[2],[3] |  | 13,434,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Flexential Issuer, LLC, Information Technology, Structured Secured Note - Class C |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,380,000 |  | 13,827,000 |  |  | 13,380,000 |  |  | 13,827,000 |  |  |  |  |  |  |  |  |
Cost |  | 14,845,000 |  | 14,839,000 |  |  | 14,845,000 |  |  | 14,839,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Investment Funds, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,941,000 | [2],[12],[15] | 1,932,000 | [10],[13],[16] |  | 1,941,000 | [2],[12],[15] |  | 1,932,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 1,922,000 | [2],[12],[15] | 1,922,000 | [10],[13],[16] |  | 1,922,000 | [2],[12],[15] |  | 1,922,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Footco 40 Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 556,000 |  | 766,000 |  |  | 556,000 |  |  | 766,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Footco 40 Limited, Media & Entertainment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,694,000 | [1],[2],[15],[30] | 1,437,000 | [7],[10],[16],[31] |  | 1,694,000 | [1],[2],[15],[30] |  | 1,437,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 1,792,000 | [1],[2],[15],[30] | 1,561,000 | [7],[10],[16],[31] |  | 1,792,000 | [1],[2],[15],[30] |  | 1,561,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 925,000 |  | 925,000 |  |  | 925,000 |  |  | 925,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,517,000 | [1],[2],[21] | 1,513,000 | [7],[10],[22] |  | 1,517,000 | [1],[2],[21] |  | 1,513,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 1,518,000 | [1],[2],[21] | 1,516,000 | [7],[10],[22] |  | 1,518,000 | [1],[2],[21] |  | 1,516,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FragilePak LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,354,000 |  | 2,354,000 |  |  | 2,354,000 |  |  | 2,354,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,626,000 | [1],[2],[6] | 4,638,000 | [7],[10],[11] |  | 4,626,000 | [1],[2],[6] |  | 4,638,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,487,000 | [1],[2],[6] | 4,491,000 | [7],[10],[11] |  | 4,487,000 | [1],[2],[6] |  | 4,491,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,179,000 | [2],[12] | 1,179,000 | [10],[13] |  | 1,179,000 | [2],[12] |  | 1,179,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 938,000 | [2],[12] | 938,000 | [10],[13] |  | 938,000 | [2],[12] |  | 938,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Front Line Power Construction LLC, Construction Machinery, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 117,000 | [12] | 158,000 | [13] |  | 117,000 | [12] |  | 158,000 | [13] |  |  |  |  |  |  |  |
Cost |  | 370,000 | [12] | 320,000 | [13] |  | 370,000 | [12] |  | 320,000 | [13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Front Line Power Construction LLC, Construction Machinery, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,828,000 | [1],[2],[6] | 4,871,000 | [7],[10],[11] |  | 4,828,000 | [1],[2],[6] |  | 4,871,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,053,000 | [1],[2],[6] | 4,089,000 | [7],[10],[11] |  | 4,053,000 | [1],[2],[6] |  | 4,089,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GB EAGLE BUYER, INC., Capital Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 16,257,000 | [1],[2],[3] | 16,271,000 | [7],[10],[14] |  | 16,257,000 | [1],[2],[3] |  | 16,271,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 16,251,000 | [1],[2],[3] | 16,276,000 | [7],[10],[14] |  | 16,251,000 | [1],[2],[3] |  | 16,276,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GB EAGLE BUYER, INC., Capital Goods, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 686,000 |  | 687,000 | [10],[13] |  | 686,000 |  |  | 687,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 687,000 |  | 687,000 | [10],[13] |  | 687,000 |  |  | 687,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GB EAGLE BUYER, INC., Capital Goods, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (73,000) | [1],[2],[3] | (77,000) | [7],[10],[14] |  | (73,000) | [1],[2],[3] |  | (77,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | (73,000) | [1],[2],[3] | (76,000) | [7],[10],[14] |  | (73,000) | [1],[2],[3] |  | (76,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,581,000 |  | 2,581,000 |  |  | 2,581,000 |  |  | 2,581,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GPZN II GmbH, CAF Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 560,000 |  |  | 0 |  |  | 560,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GPZN II GmbH, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 426,000 | [1],[2],[15],[32] | 375,000 | [7],[10],[16],[46] |  | 426,000 | [1],[2],[15],[32] |  | 375,000 | [7],[10],[16],[46] |  |  |  |  |  |  |  |
Cost |  | $ 445,000 | [1],[2],[15],[32] | 429,000 | [7],[10],[16],[46] |  | $ 445,000 | [1],[2],[15],[32] |  | 429,000 | [7],[10],[16],[46] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [1],[2],[15],[32] | 1.00% |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GTM Intermediate Holdings, Inc., Medical Equipment Manufacturer, Second Lien Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [10],[44] |  |  | 10,442,000 |  |  |  |  |  | 10,442,000 |  |  |  |  |  |  |  |  |
Cost | [10],[44] |  |  | $ 10,587,000 |  |  |  |  |  | $ 10,587,000 |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [10],[44] |  |  | 1.00% |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GTM Intermediate Holdings, Inc., Medical Equipment Manufacturer, Series A Preferred Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [10],[13],[44] |  |  | $ 2,252,000 |  |  |  |  |  | $ 2,252,000 |  |  |  |  |  |  |  |  |
Cost | [10],[13],[44] |  |  | 2,166,000 |  |  |  |  |  | 2,166,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: GTM Intermediate Holdings, Inc., Medical Equipment Manufacturer, Series C Preferred Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 2,158,000 |  |  |  |  |  | 2,158,000 |  |  |  |  |  |  |  |  |
Cost |  |  |  | 1,081,000 |  |  |  |  |  | 1,081,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 2,414,000 | [1],[2],[15],[47] | 2,438,000 | [7],[10],[16],[45] |  | $ 2,414,000 | [1],[2],[15],[47] |  | 2,438,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Cost |  | 2,505,000 | [1],[2],[15],[47] | 2,502,000 | [7],[10],[16],[45] |  | 2,505,000 | [1],[2],[15],[47] |  | 2,502,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,208,000 | [1],[2],[15],[48] | 4,242,000 | [7],[10],[16],[49] |  | 4,208,000 | [1],[2],[15],[48] |  | 4,242,000 | [7],[10],[16],[49] |  |  |  |  |  |  |  |
Cost |  | 4,208,000 | [1],[2],[15],[48] | 4,202,000 | [7],[10],[16],[49] |  | 4,208,000 | [1],[2],[15],[48] |  | 4,202,000 | [7],[10],[16],[49] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Global Academic Group Limited, Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 446,000 |  | 451,000 |  |  | 446,000 |  |  | 451,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Greenhill II BV, Capex Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 260,000 |  | 255,000 |  |  | 260,000 |  |  | 255,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Greenhill II BV, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 731,000 | [1],[2],[15],[17] | 716,000 | [7],[10],[16],[18] |  | 731,000 | [1],[2],[15],[17] |  | 716,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 672,000 | [1],[2],[15],[17] | 672,000 | [7],[10],[16],[18] |  | 672,000 | [1],[2],[15],[17] |  | 672,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Groupe Product Life, Consumer Non-cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 613,000 | [1],[2],[15],[17] | 598,000 | [7],[10],[16],[18] |  | 613,000 | [1],[2],[15],[17] |  | 598,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 554,000 | [1],[2],[15],[17] | 553,000 | [7],[10],[16],[18] |  | 554,000 | [1],[2],[15],[17] |  | 553,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Groupe Product Life, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 449,000 |  | 441,000 |  |  | 449,000 |  |  | 441,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Gulf Finance, LLC, Oil & Gas Exploration & Production, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 795,000 | [1],[21] | 772,000 | [7],[25] |  | 795,000 | [1],[21] |  | 772,000 | [7],[25] |  |  |  |  |  |  |  |
Cost |  | 790,000 | [1],[21] | 797,000 | [7],[25] |  | 790,000 | [1],[21] |  | 797,000 | [7],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 220,000 |  | 223,000 |  |  | 220,000 |  |  | 223,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd., Consumer Non-Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,119,000 | [1],[2],[15],[35] | 2,136,000 | [7],[10],[16],[36] |  | 2,119,000 | [1],[2],[15],[35] |  | 2,136,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Cost |  | 2,018,000 | [1],[2],[15],[35] | 2,016,000 | [7],[10],[16],[36] |  | 2,018,000 | [1],[2],[15],[35] |  | 2,016,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HEKA Invest, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 565,000 |  | 555,000 |  |  | 565,000 |  |  | 555,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HEKA Invest, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,957,000 | [1],[2],[15],[17] | 4,846,000 | [7],[10],[16],[18] |  | 4,957,000 | [1],[2],[15],[17] |  | 4,846,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 4,465,000 | [1],[2],[15],[17] | 4,461,000 | [7],[10],[16],[18] |  | 4,465,000 | [1],[2],[15],[17] |  | 4,461,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,045,000 |  | 2,045,000 |  |  | 2,045,000 |  |  | 2,045,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (41,000) | [1],[2],[23] | (18,000) | [7],[10],[14] |  | (41,000) | [1],[2],[23] |  | (18,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | (16,000) | [1],[2],[23] | (18,000) | [7],[10],[14] |  | (16,000) | [1],[2],[23] |  | (18,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Second Lien Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,107,000 | [1],[2],[23] | 11,363,000 | [7],[10],[14] |  | 11,107,000 | [1],[2],[23] |  | 11,363,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 11,353,000 | [1],[2],[23] | 11,361,000 | [7],[10],[14] |  | 11,353,000 | [1],[2],[23] |  | 11,361,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,364,000 |  | 1,364,000 |  |  | 1,364,000 |  |  | 1,364,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Advertising, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,263,000 | [1],[2],[6] | 4,928,000 | [7],[10],[11] |  | 5,263,000 | [1],[2],[6] |  | 4,928,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,279,000 | [1],[2],[6] | 4,946,000 | [7],[10],[11] |  | 5,279,000 | [1],[2],[6] |  | 4,946,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Advertising, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,800,000 | [1],[2],[26] | 5,834,000 | [7],[10],[25] |  | 5,800,000 | [1],[2],[26] |  | 5,834,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 5,797,000 | [1],[2],[26] | 5,832,000 | [7],[10],[25] |  | 5,797,000 | [1],[2],[26] |  | 5,832,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 556,000 |  | 913,000 |  |  | 556,000 |  |  | 913,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 309,000 |  | 313,000 |  |  | 309,000 |  |  | 313,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 593,000 | [1],[2],[15],[47] | 598,000 | [7],[10],[16],[45] |  | 593,000 | [1],[2],[15],[47] |  | 598,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Cost |  | 570,000 | [1],[2],[15],[47] | 569,000 | [7],[10],[16],[45] |  | 570,000 | [1],[2],[15],[47] |  | 569,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 267,000 |  | 267,000 |  |  | 267,000 |  |  | 267,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,170,000 | [2] | 1,151,000 | [10] |  | 1,170,000 | [2] |  | 1,151,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 1,162,000 | [2] | $ 1,161,000 | [10] |  | $ 1,162,000 | [2] |  | $ 1,161,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 11.00% | [2] | 11.00% | [10] |  | 11.00% | [2] |  | 11.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 9,825,000 | [2] | $ 9,183,000 | [10] |  | $ 9,825,000 | [2] |  | $ 9,183,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 9,776,000 | [2] | $ 9,238,000 | [10] |  | $ 9,776,000 | [2] |  | $ 9,238,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 11.00% | [2] | 11.00% | [10] |  | 11.00% | [2] |  | 11.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heartland, LLC, Business Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 13,740,000 | [1],[2],[6] | $ 13,795,000 | [7],[10],[11] |  | $ 13,740,000 | [1],[2],[6] |  | $ 13,795,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 13,835,000 | [1],[2],[6] | 13,884,000 | [7],[10],[11] |  | 13,835,000 | [1],[2],[6] |  | 13,884,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,632,000 |  | 2,632,000 |  |  | 2,632,000 |  |  | 2,632,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,288,000 | [1],[2],[26] | 7,276,000 | [7],[10],[25] |  | 7,288,000 | [1],[2],[26] |  | 7,276,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 7,250,000 | [1],[2],[26] | 7,244,000 | [7],[10],[25] |  | 7,250,000 | [1],[2],[26] |  | 7,244,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (29,000) | [1],[2],[26] | (33,000) | [7],[10],[25] |  | (29,000) | [1],[2],[26] |  | (33,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (41,000) | [1],[2],[26] | (43,000) | [7],[10],[25] |  | (41,000) | [1],[2],[26] |  | (43,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Heilbron (f/k/a Sucsez (Bolt Bidco B.V.)), Insurance, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,235,000 | [1],[2],[15],[17] | 3,148,000 | [7],[10],[16],[18] |  | 3,235,000 | [1],[2],[15],[17] |  | 3,148,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 3,676,000 | [1],[2],[15],[17] | 3,676,000 | [7],[10],[16],[18] |  | 3,676,000 | [1],[2],[15],[17] |  | 3,676,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Holland Acquisition Corp., Energy: Oil & Gas, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [1],[2],[4],[5],[27] | 0 | [7],[8],[9],[10],[50] |  | 0 | [1],[2],[4],[5],[27] |  | 0 | [7],[8],[9],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 0 | [1],[2],[4],[5],[27] | 0 | [7],[8],[9],[10],[50] |  | 0 | [1],[2],[4],[5],[27] |  | 0 | [7],[8],[9],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Home Care Assistance, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,460,000 | [1],[2],[21] | 3,621,000 | [7],[10],[22] |  | 3,460,000 | [1],[2],[21] |  | 3,621,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 3,720,000 | [1],[2],[21] | 3,736,000 | [7],[10],[22] |  | 3,720,000 | [1],[2],[21] |  | 3,736,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, Transportation Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,834,000 | [1],[2],[15],[23] | 7,814,000 | [7],[10],[16],[24] |  | 7,834,000 | [1],[2],[15],[23] |  | 7,814,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Cost |  | 7,790,000 | [1],[2],[15],[23] | 7,781,000 | [7],[10],[16],[24] |  | 7,790,000 | [1],[2],[15],[23] |  | 7,781,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Hygie 31 Holding, Pharma-ceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,699,000 | [1],[2],[15],[51] | 1,665,000 | [7],[10],[16],[18] |  | 1,699,000 | [1],[2],[15],[51] |  | 1,665,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,500,000 | [1],[2],[15],[51] | 1,498,000 | [7],[10],[16],[18] |  | 1,500,000 | [1],[2],[15],[51] |  | 1,498,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,551,000 |  | 4,496,000 |  |  | 4,551,000 |  |  | 4,496,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,551,000 | [2],[12] | 4,496,000 | [10],[13] |  | 4,551,000 | [2],[12] |  | 4,496,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 5,219,000 | [2],[12] | 5,219,000 | [10],[13] |  | 5,219,000 | [2],[12] |  | 5,219,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,917,000 | [1],[2],[3] | 3,917,000 | [7],[10],[14] |  | 3,917,000 | [1],[2],[3] |  | 3,917,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 3,689,000 | [1],[2],[3] | 3,670,000 | [7],[10],[14] |  | 3,689,000 | [1],[2],[3] |  | 3,670,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,239,000 | [1],[2],[3] | 4,098,000 | [7],[10],[14] |  | 4,239,000 | [1],[2],[3] |  | 4,098,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 4,239,000 | [1],[2],[3] | 4,098,000 | [7],[10],[14] |  | 4,239,000 | [1],[2],[3] |  | 4,098,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,917,000 |  | 3,917,000 |  |  | 3,917,000 |  |  | 3,917,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,239,000 |  | 4,098,000 |  |  | 4,239,000 |  |  | 4,098,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: IM Analytics Holding, LLC (d/b/a NVT), Electronic Instruments & Components, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,333,000 | [1],[2],[26] | 3,247,000 | [7],[10],[25] |  | 3,333,000 | [1],[2],[26] |  | 3,247,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 3,381,000 | [1],[2],[26] | 3,388,000 | [7],[10],[25] |  | 3,381,000 | [1],[2],[26] |  | 3,388,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: IM Analytics Holding, LLC (d/b/a NVT), Electronic Instruments & Components, Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: IM Square, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,649,000 | [1],[2],[15],[17] | 2,583,000 | [7],[10],[16],[18] |  | 2,649,000 | [1],[2],[15],[17] |  | 2,583,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,940,000 | [1],[2],[15],[17] | 2,938,000 | [7],[10],[16],[18] |  | 2,940,000 | [1],[2],[15],[17] |  | 2,938,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: INOS 19-090 GmbH, Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,422,000 |  | 2,380,000 |  |  | 2,422,000 |  |  | 2,380,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: INOS 19-090 GmbH, Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,036,000 | [1],[2],[15],[17] | 4,892,000 | [7],[10],[16],[18] |  | 5,036,000 | [1],[2],[15],[17] |  | 4,892,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 5,520,000 | [1],[2],[15],[17] | 5,515,000 | [7],[10],[16],[18] |  | 5,520,000 | [1],[2],[15],[17] |  | 5,515,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Delayed Draw Term Loan1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 103,000 |  |  | 0 |  |  | 103,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Delayed Draw Term Loan2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 4,249,000 |  | 0 |  |  | 4,249,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 857,000 |  | 118,000 |  |  | 857,000 |  |  | 118,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 750,000 | [2],[12],[52],[53] | 127,000 | [10],[13] |  | 750,000 | [2],[12],[52],[53] |  | 127,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 750,000 | [2],[12],[52],[53] | 144,000 | [10],[13] |  | 750,000 | [2],[12],[52],[53] |  | 144,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,467,000 | [1],[2],[3] | 703,000 | [7],[10],[25] |  | 8,467,000 | [1],[2],[3] |  | 703,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 8,478,000 | [1],[2],[3] | 700,000 | [7],[10],[25] |  | 8,478,000 | [1],[2],[3] |  | 700,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (4,000) | [1],[2],[3] | 5,000 | [7],[10],[25] |  | (4,000) | [1],[2],[3] |  | 5,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (3,000) | [1],[2],[3] | 4,000 | [7],[10],[25] |  | (3,000) | [1],[2],[3] |  | 4,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,812,000 | [1],[2],[15],[28] | 2,729,000 | [7],[10],[16],[29] |  | 2,812,000 | [1],[2],[15],[28] |  | 2,729,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 2,904,000 | [1],[2],[15],[28] | 2,902,000 | [7],[10],[16],[29] |  | 2,904,000 | [1],[2],[15],[28] |  | 2,902,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,648,000 | [1],[2],[15],[28] | 5,495,000 | [7],[10],[16],[29] |  | 5,648,000 | [1],[2],[15],[28] |  | 5,495,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 6,797,000 | [1],[2],[15],[28] | 6,791,000 | [7],[10],[16],[29] |  | 6,797,000 | [1],[2],[15],[28] |  | 6,791,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Innovad Group II BV, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,284,000 |  | 1,261,000 |  |  | 1,284,000 |  |  | 1,261,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, Automotive, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,386,000 | [1],[4],[23] | 2,277,000 | [7],[8],[50] |  | 2,386,000 | [1],[4],[23] |  | 2,277,000 | [7],[8],[50] |  |  |  |  |  |  |  |
Cost |  | 2,854,000 | [1],[4],[23] | 2,854,000 | [7],[8],[50] |  | 2,854,000 | [1],[4],[23] |  | 2,854,000 | [7],[8],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,334,000 |  | 1,310,000 |  |  | 1,334,000 |  |  | 1,310,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 56,000 |  | 55,000 |  |  | 56,000 |  |  | 55,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Interstellar Group B.V., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,276,000 | [1],[2],[15],[17] | 1,239,000 | [7],[10],[16],[18] |  | 1,276,000 | [1],[2],[15],[17] |  | 1,239,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,193,000 | [1],[2],[15],[17] | 1,191,000 | [7],[10],[16],[18] |  | 1,193,000 | [1],[2],[15],[17] |  | 1,191,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Iqor US Inc., Services: Business, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,654,000 | [1],[4],[26] | 2,658,000 | [7],[8],[25] |  | 2,654,000 | [1],[4],[26] |  | 2,658,000 | [7],[8],[25] |  |  |  |  |  |  |  |
Cost |  | 2,704,000 | [1],[4],[26] | 2,711,000 | [7],[8],[25] |  | 2,704,000 | [1],[4],[26] |  | 2,711,000 | [7],[8],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Isagenix International, LLC, Wholesale, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 509,000 | [1],[2],[4],[5],[6] | 553,000 | [7],[8],[9],[10],[11] |  | 509,000 | [1],[2],[4],[5],[6] |  | 553,000 | [7],[8],[9],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,160,000 | [1],[2],[4],[5],[6] | 1,160,000 | [7],[8],[9],[10],[11] |  | 1,160,000 | [1],[2],[4],[5],[6] |  | 1,160,000 | [7],[8],[9],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 757,000 |  | 744,000 |  |  | 757,000 |  |  | 744,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), Trading Companies & Distributors, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,539,000 | [1],[2],[15],[32] | 4,436,000 | [7],[10],[16],[46] |  | 4,539,000 | [1],[2],[15],[32] |  | 4,436,000 | [7],[10],[16],[46] |  |  |  |  |  |  |  |
Cost |  | 4,048,000 | [1],[2],[15],[32] | 4,044,000 | [7],[10],[16],[46] |  | 4,048,000 | [1],[2],[15],[32] |  | 4,044,000 | [7],[10],[16],[46] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Ivanti Software, Inc., High Tech Industries, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,528,000 | [1],[4],[6] | 3,383,000 | [7],[8],[11] |  | 3,528,000 | [1],[4],[6] |  | 3,383,000 | [7],[8],[11] |  |  |  |  |  |  |  |
Cost |  | 5,989,000 | [1],[4],[6] | 5,989,000 | [7],[8],[11] |  | 5,989,000 | [1],[4],[6] |  | 5,989,000 | [7],[8],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: JF Acquisition, LLC, Automotive, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,610,000 | [1],[2],[26] | 3,575,000 | [7],[10],[25] |  | 3,610,000 | [1],[2],[26] |  | 3,575,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 3,733,000 | [1],[2],[26] | 3,747,000 | [7],[10],[25] |  | 3,733,000 | [1],[2],[26] |  | 3,747,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: JSC Tekers Holdings, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: JSC Tekers Holdings, Common Stock, Controlled Investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: JSC Tekers Holdings, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 6,197,000 |  |  |  |
Investment, Identifier [Axis]: JSC Tekers Holdings, Preferred Stock, Controlled Investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,089,000 | [1],[2],[15],[28] | 4,009,000 | [7],[10],[16],[29] |  | 4,089,000 | [1],[2],[15],[28] |  | 4,009,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 4,085,000 | [1],[2],[15],[28] | 4,082,000 | [7],[10],[16],[29] |  | 4,085,000 | [1],[2],[15],[28] |  | 4,082,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,606,000 | [1],[2],[15],[23] | 6,592,000 | [7],[10],[16],[24] |  | 6,606,000 | [1],[2],[15],[23] |  | 6,592,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Cost |  | 6,581,000 | [1],[2],[15],[23] | 6,576,000 | [7],[10],[16],[24] |  | 6,581,000 | [1],[2],[15],[23] |  | 6,576,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 422,000 |  |  | 0 |  |  | 422,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[14] |  |  | 7,617,000 |  |  |  |  |  | 7,617,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[14] |  |  | 7,571,000 |  |  |  |  |  | 7,571,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Other Financial, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[14] |  |  | (2,000) |  |  |  |  |  | (2,000) |  |  |  |  |  |  |  |  |
Cost | [7],[10],[14] |  |  | (4,000) |  |  |  |  |  | (4,000) |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jaguar Merger Sub Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 490,000 |  |  | 0 |  |  | 490,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jedson Engineering, Inc., Engineering & Construction Management, First Lien Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,650,000 | [2],[43] | 2,650,000 | [10],[44] |  | 2,650,000 | [2],[43] |  | 2,650,000 | [10],[44] |  |  |  |  |  |  |  |
Cost |  | 2,650,000 | [2],[43] | 2,650,000 | [10],[44] |  | 2,650,000 | [2],[43] |  | 2,650,000 | [10],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: JetBlue 2019-1 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,608,000 |  | 3,511,000 |  |  | 3,608,000 |  |  | 3,511,000 |  |  |  |  |  |  |  |  |
Cost |  | 3,609,000 |  | 3,609,000 |  |  | 3,609,000 |  |  | 3,609,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jocassee Partners LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 65,000,000 |  | 65,000,000 |  |  | 65,000,000 |  |  | 65,000,000 |  |  |  |  |  |  |  |  |
Total contributed capital |  | 35,000,000 |  | 35,000,000 |  |  | 35,000,000 |  |  | 35,000,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jocassee Partners LLC, Investment Funds & Vehicles, 9.1% Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 40,930,000 | [15] | 40,088,000 | [16] |  | 40,930,000 | [15] |  | 40,088,000 | [16] |  |  |  |  |  |  |  |
Cost |  | 35,158,000 | [15] | 35,158,000 | [16] |  | 35,158,000 | [15] |  | 35,158,000 | [16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jocassee Partners LLC, Joint Venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 65,000,000 |  | 65,000,000 |  |  | 65,000,000 |  |  | 65,000,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 40,930,000 |  | 40,088,000 |  |  | 40,930,000 |  |  | 40,088,000 |  |  |  |  | 37,601,000 |  |  |  |
Investment, Identifier [Axis]: Jon Bidco Limited, Capex & Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,425,000 |  | 1,441,000 |  |  | 1,425,000 |  |  | 1,441,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jon Bidco Limited, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,451,000 | [1],[2],[15],[48] | 3,477,000 | [7],[10],[16],[49] |  | 3,451,000 | [1],[2],[15],[48] |  | 3,477,000 | [7],[10],[16],[49] |  |  |  |  |  |  |  |
Cost |  | 3,819,000 | [1],[2],[15],[48] | 3,813,000 | [7],[10],[16],[49] |  | 3,819,000 | [1],[2],[15],[48] |  | 3,813,000 | [7],[10],[16],[49] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,680,000 | [1],[2],[6] | 2,745,000 | [7],[10],[11] |  | 2,680,000 | [1],[2],[6] |  | 2,745,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 2,738,000 | [1],[2],[6] | 2,736,000 | [7],[10],[11] |  | 2,738,000 | [1],[2],[6] |  | 2,736,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[23] | 675,000 |  |  |  |  | 675,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[23] | 675,000 |  |  |  |  | 675,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 162,000 | [2],[12] | 115,000 | [10],[13] |  | 162,000 | [2],[12] |  | 115,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 97,000 | [2],[12] | 97,000 | [10],[13] |  | 97,000 | [2],[12] |  | 97,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (16,000) | [1],[2],[6] | (6,000) | [7],[10],[11] |  | (16,000) | [1],[2],[6] |  | (6,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (7,000) | [1],[2],[6] | (7,000) | [7],[10],[11] |  | (7,000) | [1],[2],[6] |  | (7,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 418,000 |  | 418,000 |  |  | 418,000 |  |  | 418,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,545,000 | [1],[2],[27] | 5,545,000 | [7],[10],[50] |  | 5,545,000 | [1],[2],[27] |  | 5,545,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 5,527,000 | [1],[2],[27] | 5,535,000 | [7],[10],[50] |  | 5,527,000 | [1],[2],[27] |  | 5,535,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, Partnership Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 191,000 | [2],[12] | 191,000 | [10],[13] |  | 191,000 | [2],[12] |  | 191,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 203,000 | [2],[12] | 203,000 | [10],[13] |  | 203,000 | [2],[12] |  | 203,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Delayed Draw Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 153,000 |  | 153,000 |  |  | 153,000 |  |  | 153,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kano Laboratories LLC, Delayed Draw Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,830,000 |  | 2,830,000 |  |  | 2,830,000 |  |  | 2,830,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kemmerer Operations LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 908,000 |  |  | 0 |  |  | 908,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,793,000 |  | 1,181,000 |  |  | 1,793,000 |  |  | 1,181,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Kemmerer Operations, LLC, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 1,715,000 |  | $ 1,565,000 |  |  | $ 1,715,000 |  |  | $ 1,565,000 |  |  |  |  | 0 |  |  |  |
Investment, interest rate, paid in kind |  | 15.00% |  | 15.00% |  |  | 15.00% |  |  | 15.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Metals & Mining, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 1,793,000 | [2],[4],[12] | $ 1,181,000 | [8],[10],[13] |  | $ 1,793,000 | [2],[4],[12] |  | $ 1,181,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 1,589,000 | [2],[4],[12] | 1,589,000 | [8],[10],[13] |  | 1,589,000 | [2],[4],[12] |  | 1,589,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Metals & Mining, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,715,000 | [2],[4] | 1,565,000 | [8],[10] |  | 1,715,000 | [2],[4] |  | 1,565,000 | [8],[10] |  |  |  |  |  |  |  |
Cost |  | $ 1,715,000 | [2],[4] | $ 1,565,000 | [8],[10] |  | $ 1,715,000 | [2],[4] |  | $ 1,565,000 | [8],[10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 15.00% | [2],[4] | 15.00% | [8],[10] |  | 15.00% | [2],[4] |  | 15.00% | [8],[10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kene Acquisition, Inc. (En Engineering), Oil & Gas Equipment & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 7,021,000 | [1],[2],[6] | $ 7,027,000 | [7],[10],[11] |  | $ 7,021,000 | [1],[2],[6] |  | $ 7,027,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 7,058,000 | [1],[2],[6] | 7,071,000 | [7],[10],[11] |  | 7,058,000 | [1],[2],[6] |  | 7,071,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,117,000 | [1],[2],[6] | 9,125,000 | [7],[10],[11] |  | 9,117,000 | [1],[2],[6] |  | 9,125,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 9,064,000 | [1],[2],[6] | 9,080,000 | [7],[10],[11] |  | 9,064,000 | [1],[2],[6] |  | 9,080,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 599,000 | [2],[12] | 577,000 | [10],[13] |  | 599,000 | [2],[12] |  | 577,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 638,000 | [2],[12] | 638,000 | [10],[13] |  | 638,000 | [2],[12] |  | 638,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Kona Buyer, LLC, High Tech Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,561,000 | [1],[2],[3] | 8,623,000 | [7],[10],[14] |  | 8,561,000 | [1],[2],[3] |  | 8,623,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 8,547,000 | [1],[2],[3] | 8,615,000 | [7],[10],[14] |  | 8,547,000 | [1],[2],[3] |  | 8,615,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lambir Bidco Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,797,000 |  | 1,766,000 |  |  | 1,797,000 |  |  | 1,766,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,562,000 | [1],[2],[15],[17] | 4,397,000 | [7],[10],[16],[18] |  | 4,562,000 | [1],[2],[15],[17] |  | 4,397,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 4,800,000 | [1],[2],[15],[17] | 4,794,000 | [7],[10],[16],[18] |  | 4,800,000 | [1],[2],[15],[17] |  | 4,794,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,414,000 | [2],[15] | 1,409,000 | [10],[16] |  | 1,414,000 | [2],[15] |  | 1,409,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 1,534,000 | [2],[15] | $ 1,533,000 | [10],[16] |  | $ 1,534,000 | [2],[15] |  | $ 1,533,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 12.00% | [2],[15] | 12.00% | [10],[16] |  | 12.00% | [2],[15] |  | 12.00% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 255,000 |  | $ 298,000 |  |  | $ 255,000 |  |  | $ 298,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 674,000 | [1],[2],[3],[15] | 633,000 | [7],[10],[16],[24] |  | 674,000 | [1],[2],[3],[15] |  | 633,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Cost |  | 688,000 | [1],[2],[3],[15] | 645,000 | [7],[10],[16],[24] |  | 688,000 | [1],[2],[3],[15] |  | 645,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 34,000 | [1],[2],[3],[15] | 34,000 | [7],[10],[14],[16] |  | 34,000 | [1],[2],[3],[15] |  | 34,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 35,000 | [1],[2],[3],[15] | 35,000 | [7],[10],[14],[16] |  | 35,000 | [1],[2],[3],[15] |  | 35,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,139,000 | [1],[2],[6] | 10,150,000 | [7],[10],[11] |  | 10,139,000 | [1],[2],[6] |  | 10,150,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 10,100,000 | [1],[2],[6] | 10,119,000 | [7],[10],[11] |  | 10,100,000 | [1],[2],[6] |  | 10,119,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 72,000 | [2] | 65,000 | [10],[13] |  | 72,000 | [2] |  | 65,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 52,000 | [2] | 52,000 | [10],[13] |  | 52,000 | [2] |  | 52,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (28,000) | [1],[2],[6] | (32,000) | [7],[10],[11] |  | (28,000) | [1],[2],[6] |  | (32,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (37,000) | [1],[2],[6] | (39,000) | [7],[10],[11] |  | (37,000) | [1],[2],[6] |  | (39,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,603,000 |  | 2,603,000 |  |  | 2,603,000 |  |  | 2,603,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 93,000 | [1],[26] | 100,000 | [7],[25] |  | 93,000 | [1],[26] |  | 100,000 | [7],[25] |  |  |  |  |  |  |  |
Cost |  | 94,000 | [1],[26] | 94,000 | [7],[25] |  | 94,000 | [1],[26] |  | 94,000 | [7],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,305,000 | [6] | 8,455,000 | [11] |  | 8,305,000 | [6] |  | 8,455,000 | [11] |  |  |  |  |  |  |  |
Cost |  | 9,211,000 | [6] | 8,784,000 | [11] |  | 9,211,000 | [6] |  | 8,784,000 | [11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Legal Solutions Holdings, Business Services, Senior Subordinated Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 39,000 | [2],[5],[15],[43] | 0 | [9],[10],[44] |  | 39,000 | [2],[5],[15],[43] |  | 0 | [9],[10],[44] |  |  |  |  |  |  |  |
Cost |  | $ 10,129,000 | [2],[5],[15],[43] | $ 10,129,000 | [9],[10],[44] |  | $ 10,129,000 | [2],[5],[15],[43] |  | $ 10,129,000 | [9],[10],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 16.00% | [2],[5],[43] | 16.00% | [9],[10],[44] |  | 16.00% | [2],[5],[43] |  | 16.00% | [9],[10],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Liberty Steel Holdings USA Inc., Industrial Other, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 19,863,000 | [1],[2],[3] | $ 19,846,000 | [7],[10],[22] |  | $ 19,863,000 | [1],[2],[3] |  | $ 19,846,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 19,864,000 | [1],[2],[3] | 19,847,000 | [7],[10],[22] |  | 19,864,000 | [1],[2],[3] |  | 19,847,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,958,000 | [1],[2],[4],[6] | 2,980,000 | [7],[8],[10],[11] |  | 2,958,000 | [1],[2],[4],[6] |  | 2,980,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 3,174,000 | [1],[2],[4],[6] | 3,194,000 | [7],[8],[10],[11] |  | 3,174,000 | [1],[2],[4],[6] |  | 3,194,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (170,000) | [1],[2],[4],[6] | (168,000) | [7],[8],[10],[11] |  | (170,000) | [1],[2],[4],[6] |  | (168,000) | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 0 | [1],[2],[4],[6] | 0 | [7],[8],[10],[11] |  | 0 | [1],[2],[4],[6] |  | 0 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,500,000 |  | 2,500,000 |  |  | 2,500,000 |  |  | 2,500,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LivTech Purchaser, Inc., Business Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 848,000 | [1],[2],[6] | 837,000 | [7],[10],[11] |  | 848,000 | [1],[2],[6] |  | 837,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 856,000 | [1],[2],[6] | 855,000 | [7],[10],[11] |  | 856,000 | [1],[2],[6] |  | 855,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LivTech Purchaser, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 138,000 |  | 138,000 |  |  | 138,000 |  |  | 138,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: LogMeIn, Inc., High Tech Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,109,000 | [1],[4],[26] | 1,253,000 | [7],[8],[25] |  | 1,109,000 | [1],[4],[26] |  | 1,253,000 | [7],[8],[25] |  |  |  |  |  |  |  |
Cost |  | 1,942,000 | [1],[4],[26] | 1,942,000 | [7],[8],[25] |  | 1,942,000 | [1],[4],[26] |  | 1,942,000 | [7],[8],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Long Term Care Group, Inc., Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,505,000 | [1],[2],[26] | 7,816,000 | [7],[10],[25] |  | 6,505,000 | [1],[2],[26] |  | 7,816,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 7,864,000 | [1],[2],[26] | 7,897,000 | [7],[10],[25] |  | 7,864,000 | [1],[2],[26] |  | 7,897,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,121,000 | [1],[2],[6] | 4,123,000 | [7],[10],[25] |  | 4,121,000 | [1],[2],[6] |  | 4,123,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 4,089,000 | [1],[2],[6] | 4,096,000 | [7],[10],[25] |  | 4,089,000 | [1],[2],[6] |  | 4,096,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 906,000 | [2],[12] | 781,000 | [10],[13] |  | 906,000 | [2],[12] |  | 781,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 747,000 | [2],[12] | 747,000 | [10],[13] |  | 747,000 | [2],[12] |  | 747,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 296,000 |  | 296,000 |  |  | 296,000 |  |  | 296,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 792,000 | [1],[2],[26] | 835,000 | [7],[10],[25] |  | 792,000 | [1],[2],[26] |  | 835,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 895,000 | [1],[2],[26] | 897,000 | [7],[10],[25] |  | 895,000 | [1],[2],[26] |  | 897,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 25,000 | [2],[12] | 54,000 | [10],[13] |  | 25,000 | [2],[12] |  | 54,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 77,000 | [2],[12] | 77,000 | [10],[13] |  | 77,000 | [2],[12] |  | 77,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 7,149,000 |  | $ 7,149,000 |  |  | $ 7,149,000 |  |  | $ 7,149,000 |  |  |  |  | 7,149,000 |  |  |  |
Investment, interest rate, paid in kind |  | 1.50% |  | 6.00% |  |  | 1.50% |  |  | 6.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 13,011,000 |  | $ 9,675,000 |  |  | $ 13,011,000 |  |  | $ 9,675,000 |  |  |  |  | 7,699,000 |  |  |  |
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Bridge Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,149,000 | [2],[15],[43] | 7,149,000 | [10],[16],[44] |  | 7,149,000 | [2],[15],[43] |  | 7,149,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Cost |  | $ 7,149,000 | [2],[15],[43] | 7,149,000 | [10],[16],[44] |  | $ 7,149,000 | [2],[15],[43] |  | 7,149,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [2],[15],[43] | 1.50% |  |  |  |  | 1.50% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Common Equity interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 13,011,000 | [2],[12],[15],[43] | 9,675,000 | [10],[13],[16],[44] |  | $ 13,011,000 | [2],[12],[15],[43] |  | 9,675,000 | [10],[13],[16],[44] |  |  |  |  |  |  |  |
Cost |  | 9,553,000 | [2],[12],[15],[43] | 9,553,000 | [10],[13],[16],[44] |  | 9,553,000 | [2],[12],[15],[43] |  | 9,553,000 | [10],[13],[16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 42,000 |  | 45,000 |  |  | 42,000 |  |  | 45,000 |  |  |  |  | 188,000 |  |  |  |
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, General Partnership Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 42,000 | [12],[15],[43] | 45,000 | [16],[44] |  | 42,000 | [12],[15],[43] |  | 45,000 | [16],[44] |  |  |  |  |  |  |  |
Cost |  | 225,000 | [12],[15],[43] | 225,000 | [16],[44] |  | 225,000 | [12],[15],[43] |  | 225,000 | [16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, Limited Partnership Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,677,000 | [12],[15],[43] | 1,793,000 | [16],[44] |  | 1,677,000 | [12],[15],[43] |  | 1,793,000 | [16],[44] |  |  |  |  |  |  |  |
Cost |  | 8,899,000 | [12],[15],[43] | 8,899,000 | [16],[44] |  | 8,899,000 | [12],[15],[43] |  | 8,899,000 | [16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,677,000 |  | 1,793,000 |  |  | 1,677,000 |  |  | 1,793,000 |  |  |  |  | 7,376,000 |  |  |  |
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,453,000 | [4],[6],[15] | 4,450,000 | [8],[16] |  | 4,453,000 | [4],[6],[15] |  | 4,450,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 5,107,000 | [4],[6],[15] | 5,107,000 | [8],[16] |  | 5,107,000 | [4],[6],[15] |  | 5,107,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,301,000 | [4],[15] | 7,992,000 | [8],[16] |  | 8,301,000 | [4],[15] |  | 7,992,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 9,391,000 | [4],[15] | 9,377,000 | [8],[16] |  | 9,391,000 | [4],[15] |  | 9,377,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,913,000 | [1],[2],[15],[28] | 2,093,000 | [7],[10],[16],[29] |  | 1,913,000 | [1],[2],[15],[28] |  | 2,093,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 2,221,000 | [1],[2],[15],[28] | 2,219,000 | [7],[10],[16],[29] |  | 2,221,000 | [1],[2],[15],[28] |  | 2,219,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 25,000 | [1],[2],[15],[17] | 40,000 | [7],[10],[16],[18] |  | 25,000 | [1],[2],[15],[17] |  | 40,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 42,000 | [1],[2],[15],[17] | 42,000 | [7],[10],[16],[18] |  | 42,000 | [1],[2],[15],[17] |  | 42,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 24,000 |  | 24,000 |  |  | 24,000 |  |  | 24,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 108,000 |  | 106,000 |  |  | 108,000 |  |  | 106,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,756,000 | [1],[2],[3] | 10,794,000 | [7],[10],[14] |  | 10,756,000 | [1],[2],[3] |  | 10,794,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 10,739,000 | [1],[2],[3] | 10,786,000 | [7],[10],[14] |  | 10,739,000 | [1],[2],[3] |  | 10,786,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,577,000 | [1],[2],[54] | 1,217,000 | [7],[10],[55] |  | 1,577,000 | [1],[2],[54] |  | 1,217,000 | [7],[10],[55] |  |  |  |  |  |  |  |
Cost |  | 1,574,000 | [1],[2],[54] | 1,215,000 | [7],[10],[55] |  | 1,574,000 | [1],[2],[54] |  | 1,215,000 | [7],[10],[55] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Marshall Excelsior Co., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 55,000 |  | 413,000 |  |  | 55,000 |  |  | 413,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,896,000 | [1],[2],[3] | 2,903,000 | [7],[10],[14] |  | 2,896,000 | [1],[2],[3] |  | 2,903,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 2,868,000 | [1],[2],[3] | 2,872,000 | [7],[10],[14] |  | 2,868,000 | [1],[2],[3] |  | 2,872,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,002,000 | [1],[2],[39] | 3,894,000 | [7],[10],[40] |  | 4,002,000 | [1],[2],[39] |  | 3,894,000 | [7],[10],[40] |  |  |  |  |  |  |  |
Cost |  | 4,260,000 | [1],[2],[39] | 4,257,000 | [7],[10],[40] |  | 4,260,000 | [1],[2],[39] |  | 4,257,000 | [7],[10],[40] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Median B.V., Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,666,000 | [1],[15],[33] | 7,449,000 | [7],[16],[31] |  | 7,666,000 | [1],[15],[33] |  | 7,449,000 | [7],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 9,809,000 | [1],[15],[33] | 9,797,000 | [7],[16],[31] |  | 9,809,000 | [1],[15],[33] |  | 9,797,000 | [7],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Healthcare, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,001,000 | [1],[3] | 4,067,000 | [7],[25] |  | 4,001,000 | [1],[3] |  | 4,067,000 | [7],[25] |  |  |  |  |  |  |  |
Cost |  | 4,383,000 | [1],[3] | 4,382,000 | [7],[25] |  | 4,383,000 | [1],[3] |  | 4,382,000 | [7],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Mercell Holding AS, Capex Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 750,000 |  | 797,000 |  |  | 750,000 |  |  | 797,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class A Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 115,000 | [2],[12],[15] | 116,000 | [10],[13],[16] |  | 115,000 | [2],[12],[15] |  | 116,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 111,000 | [2],[12],[15] | 111,000 | [10],[13],[16] |  | 111,000 | [2],[12],[15] |  | 111,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class B Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 54,000 | [2],[12],[15] | 0 | [10],[13],[16] |  | 54,000 | [2],[12],[15] |  | 0 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12],[15] | 0 | [10],[13],[16] |  | 0 | [2],[12],[15] |  | 0 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Mercell Holding AS, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,925,000 | [1],[2],[15],[56] | 3,102,000 | [7],[10],[16],[57] |  | 2,925,000 | [1],[2],[15],[56] |  | 3,102,000 | [7],[10],[16],[57] |  |  |  |  |  |  |  |
Cost |  | 3,129,000 | [1],[2],[15],[56] | 3,124,000 | [7],[10],[16],[57] |  | 3,129,000 | [1],[2],[15],[56] |  | 3,124,000 | [7],[10],[16],[57] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, Capex Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 956,000 |  | 968,000 |  |  | 956,000 |  |  | 968,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., Non-durable Consumer Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,586,000 | [1],[2],[15],[19] | 7,634,000 | [7],[10],[16],[20] |  | 7,586,000 | [1],[2],[15],[19] |  | 7,634,000 | [7],[10],[16],[20] |  |  |  |  |  |  |  |
Cost |  | 8,334,000 | [1],[2],[15],[19] | 8,324,000 | [7],[10],[16],[20] |  | 8,334,000 | [1],[2],[15],[19] |  | 8,324,000 | [7],[10],[16],[20] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Murphy Midco Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 361,000 |  | 407,000 |  |  | 361,000 |  |  | 407,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,224,000 | [1],[2],[15],[33] | 1,150,000 | [7],[10],[16],[34] |  | 1,224,000 | [1],[2],[15],[33] |  | 1,150,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Cost |  | 1,316,000 | [1],[2],[15],[33] | 1,258,000 | [7],[10],[16],[34] |  | 1,316,000 | [1],[2],[15],[33] |  | 1,258,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Music Reports, Inc., Media & Entertainment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,849,000 | [1],[2],[26] | 6,816,000 | [7],[10],[25] |  | 6,849,000 | [1],[2],[26] |  | 6,816,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 6,817,000 | [1],[2],[26] | 6,810,000 | [7],[10],[25] |  | 6,817,000 | [1],[2],[26] |  | 6,810,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,105,000 |  | 0 |  |  | 1,105,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 6,203,000 |  |  |  |  | 6,203,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 6,203,000 |  |  |  |  | 6,203,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | (33,000) |  |  |  |  | (33,000) |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | (33,000) |  |  |  |  | (33,000) |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NGS US Finco, LLC (f/k/a Dresser Natural Gas Solutions), Energy Equipment & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,687,000 | [1],[2],[26] | 4,697,000 | [7],[10],[25] |  | 4,687,000 | [1],[2],[26] |  | 4,697,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 4,682,000 | [1],[2],[26] | 4,693,000 | [7],[10],[25] |  | 4,682,000 | [1],[2],[26] |  | 4,693,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NPM Investments 28 B.V., Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,121,000 | [1],[2],[15],[17] | 2,084,000 | [7],[10],[16],[18] |  | 2,121,000 | [1],[2],[15],[17] |  | 2,084,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 1,906,000 | [1],[2],[15],[17] | 1,904,000 | [7],[10],[16],[18] |  | 1,906,000 | [1],[2],[15],[17] |  | 1,904,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NPM Investments 28 BV, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 471,000 |  | 463,000 |  |  | 471,000 |  |  | 463,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 17,070,000 | [1],[2],[15],[35] | 16,963,000 | [7],[10],[16],[36] |  | 17,070,000 | [1],[2],[15],[35] |  | 16,963,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Cost |  | 19,549,000 | [1],[2],[15],[35] | 19,527,000 | [7],[10],[16],[36] |  | 19,549,000 | [1],[2],[15],[35] |  | 19,527,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class A Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 465,000 | [2],[12] | 300,000 | [10],[13] |  | 465,000 | [2],[12] |  | 300,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 459,000 | [2],[12] | 459,000 | [10],[13] |  | 459,000 | [2],[12] |  | 459,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class B Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,000 | [2],[12] | 0 | [10],[13] |  | 5,000 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 51,000 | [2],[12] | 51,000 | [10],[13] |  | 51,000 | [2],[12] |  | 51,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,370,000 | [1],[2],[26] | 5,096,000 | [7],[10],[11] |  | 5,370,000 | [1],[2],[26] |  | 5,096,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,543,000 | [1],[2],[26] | 5,553,000 | [7],[10],[11] |  | 5,543,000 | [1],[2],[26] |  | 5,553,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 72,000 | [1],[2],[6] | 5,000 | [7],[10],[11] |  | 72,000 | [1],[2],[6] |  | 5,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 113,000 | [1],[2],[6] | 112,000 | [7],[10],[11] |  | 113,000 | [1],[2],[6] |  | 112,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,180,000 |  | 1,180,000 |  |  | 1,180,000 |  |  | 1,180,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[25] |  |  | 2,649,000 |  |  |  |  |  | 2,649,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[25] |  |  | 2,663,000 |  |  |  |  |  | 2,663,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,312,000 | [1],[2],[21] | 2,918,000 | [7],[10],[22] |  | 2,312,000 | [1],[2],[21] |  | 2,918,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 2,327,000 | [1],[2],[21] | 2,920,000 | [7],[10],[22] |  | 2,327,000 | [1],[2],[21] |  | 2,920,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 329,000 |  |  |  |  | 329,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 331,000 |  |  |  |  | 331,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 2,932,000 |  |  |  |  | 2,932,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 2,928,000 |  |  |  |  | 2,928,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NeoxCo, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 489,000 |  | 0 |  |  | 489,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: NeoxCo, Internet Software & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[28] | 2,031,000 |  |  |  |  | 2,031,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[28] | 2,035,000 |  |  |  |  | 2,035,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 374,000 |  | 443,000 |  |  | 374,000 |  |  | 443,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[33] | 1,631,000 |  |  |  |  | 1,631,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[33] | 1,766,000 |  |  |  |  | 1,766,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[16],[34] |  |  | 1,508,000 |  |  |  |  |  | 1,508,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[16],[34] |  |  | 1,684,000 |  |  |  |  |  | 1,684,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[16],[34] |  |  | 184,000 |  |  |  |  |  | 184,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[16],[34] |  |  | 202,000 |  |  |  |  |  | 202,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Nexus Underwriting Management Limited, Other Financial, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[33] | 189,000 |  |  |  |  | 189,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[33] | 202,000 |  |  |  |  | 202,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Northstar Recycling, LLC, Environmental Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,443,000 | [1],[2],[3] | 2,446,000 | [7],[10],[11] |  | 2,443,000 | [1],[2],[3] |  | 2,446,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 2,430,000 | [1],[2],[3] | 2,434,000 | [7],[10],[11] |  | 2,430,000 | [1],[2],[3] |  | 2,434,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Capex & Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 809,000 |  | 809,000 |  |  | 809,000 |  |  | 809,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,315,000 | [1],[2],[15],[35] | 3,406,000 | [7],[10],[16],[36] |  | 3,315,000 | [1],[2],[15],[35] |  | 3,406,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Cost |  | 3,669,000 | [1],[2],[15],[35] | 3,667,000 | [7],[10],[16],[36] |  | 3,669,000 | [1],[2],[15],[35] |  | 3,667,000 | [7],[10],[16],[36] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 425,000 | [1],[2],[15],[23] | 443,000 | [7],[10],[16],[24] |  | 425,000 | [1],[2],[15],[23] |  | 443,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Cost |  | 450,000 | [1],[2],[15],[23] | 449,000 | [7],[10],[16],[24] |  | 450,000 | [1],[2],[15],[23] |  | 449,000 | [7],[10],[16],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,496,000 | [1],[2],[3] | 5,501,000 | [7],[10],[25] |  | 5,496,000 | [1],[2],[3] |  | 5,501,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 5,478,000 | [1],[2],[3] | 5,488,000 | [7],[10],[25] |  | 5,478,000 | [1],[2],[3] |  | 5,488,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 226,000 | [2],[12] | 226,000 | [10],[13] |  | 226,000 | [2],[12] |  | 226,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 211,000 | [2],[12] | 211,000 | [10],[13] |  | 211,000 | [2],[12] |  | 211,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (18,000) | [1],[2],[3] | (21,000) | [7],[10],[25] |  | (18,000) | [1],[2],[3] |  | (21,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (22,000) | [1],[2],[3] | (23,000) | [7],[10],[25] |  | (22,000) | [1],[2],[3] |  | (23,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,331,000 |  | 1,331,000 |  |  | 1,331,000 |  |  | 1,331,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,555,000 | [1],[2],[3] | 3,567,000 | [7],[10],[24] |  | 3,555,000 | [1],[2],[3] |  | 3,567,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | 3,541,000 | [1],[2],[3] | 3,556,000 | [7],[10],[24] |  | 3,541,000 | [1],[2],[3] |  | 3,556,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,097,000 | [1],[2],[3] | 743,000 | [7],[10],[24] |  | 1,097,000 | [1],[2],[3] |  | 743,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Cost |  | 1,093,000 | [1],[2],[3] | 739,000 | [7],[10],[24] |  | 1,093,000 | [1],[2],[3] |  | 739,000 | [7],[10],[24] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 254,000 |  | 607,000 |  |  | 254,000 |  |  | 607,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OG III B.V., Containers & Glass Products, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,243,000 | [1],[2],[15],[17] | 3,310,000 | [7],[10],[16],[18] |  | 3,243,000 | [1],[2],[15],[17] |  | 3,310,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 3,676,000 | [1],[2],[15],[17] | 3,674,000 | [7],[10],[16],[18] |  | 3,676,000 | [1],[2],[15],[17] |  | 3,674,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 384,000 |  | 187,000 |  |  | 384,000 |  |  | 187,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,190,000 | [1],[2],[6] | 2,190,000 | [7],[10],[11] |  | 2,190,000 | [1],[2],[6] |  | 2,190,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 2,221,000 | [1],[2],[6] | 2,219,000 | [7],[10],[11] |  | 2,221,000 | [1],[2],[6] |  | 2,219,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[14] |  |  | 2,206,000 |  |  |  |  |  | 2,206,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[14] |  |  | 2,206,000 |  |  |  |  |  | 2,206,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 2,206,000 |  |  |  |  | 2,206,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 2,209,000 |  |  |  |  | 2,209,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 4,571,000 |  |  |  |  | 4,571,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 4,572,000 |  |  |  |  | 4,572,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 360,000 | [2],[12] | 221,000 | [10],[13] |  | 360,000 | [2],[12] |  | 221,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 351,000 | [2],[12] | 208,000 | [10],[13] |  | 351,000 | [2],[12] |  | 208,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 43,000 | [1],[2],[6] | (6,000) | [7],[10],[11] |  | 43,000 | [1],[2],[6] |  | (6,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 45,000 | [1],[2],[6] | (3,000) | [7],[10],[11] |  | 45,000 | [1],[2],[6] |  | (3,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Offen Inc., Transportation: Cargo, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,699,000 | [2],[4],[26] | 3,627,000 | [8],[10],[25] |  | 3,699,000 | [2],[4],[26] |  | 3,627,000 | [8],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 3,699,000 | [2],[4],[26] | 3,702,000 | [8],[10],[25] |  | 3,699,000 | [2],[4],[26] |  | 3,702,000 | [8],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Omni Intermediate Holdings, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 2,289,000 |  |  | 0 |  |  | 2,289,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Omni Intermediate Holdings, LLC, Transportation, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,181,000 | [1],[2],[3] | 5,995,000 | [7],[10],[14] |  | 8,181,000 | [1],[2],[3] |  | 5,995,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 8,374,000 | [1],[2],[3] | 6,098,000 | [7],[10],[14] |  | 8,374,000 | [1],[2],[3] |  | 6,098,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Options Technology Ltd., Computer Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,229,000 | [1],[2],[15],[27] | 2,251,000 | [7],[10],[16],[50] |  | 2,229,000 | [1],[2],[15],[27] |  | 2,251,000 | [7],[10],[16],[50] |  |  |  |  |  |  |  |
Cost |  | 2,262,000 | [1],[2],[15],[27] | 2,266,000 | [7],[10],[16],[50] |  | 2,262,000 | [1],[2],[15],[27] |  | 2,266,000 | [7],[10],[16],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,830,000 | [1],[2],[15],[33] | 2,753,000 | [7],[10],[16],[34] |  | 2,830,000 | [1],[2],[15],[33] |  | 2,753,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Cost |  | 3,154,000 | [1],[2],[15],[33] | 3,151,000 | [7],[10],[16],[34] |  | 3,154,000 | [1],[2],[15],[33] |  | 3,151,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 351,000 | [1],[2],[15],[17] | 342,000 | [7],[10],[16],[18] |  | 351,000 | [1],[2],[15],[17] |  | 342,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 395,000 | [1],[2],[15],[17] | 395,000 | [7],[10],[16],[18] |  | 395,000 | [1],[2],[15],[17] |  | 395,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 582,000 | [1],[2],[6],[15] | 577,000 | [7],[10],[11],[16] |  | 582,000 | [1],[2],[6],[15] |  | 577,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 584,000 | [1],[2],[6],[15] | 584,000 | [7],[10],[11],[16] |  | 584,000 | [1],[2],[6],[15] |  | 584,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, Class A-2 Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 45,000 | [2],[12] | 41,000 | [10],[13] |  | 45,000 | [2],[12] |  | 41,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 29,000 | [2],[12] | 29,000 | [10],[13] |  | 29,000 | [2],[12] |  | 29,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,162,000 | [1],[2],[6] | 8,172,000 | [7],[10],[11] |  | 8,162,000 | [1],[2],[6] |  | 8,172,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 8,091,000 | [1],[2],[6] | 8,116,000 | [7],[10],[11] |  | 8,091,000 | [1],[2],[6] |  | 8,116,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 6,885,000 |  | 6,885,000 |  |  | 6,885,000 |  |  | 6,885,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 740,000 |  | 727,000 |  |  | 740,000 |  |  | 727,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 825,000 | [1],[2],[15],[17] | 829,000 | [7],[10],[16],[18] |  | 825,000 | [1],[2],[15],[17] |  | 829,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 826,000 | [1],[2],[15],[17] | 825,000 | [7],[10],[16],[18] |  | 826,000 | [1],[2],[15],[17] |  | 825,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 832,000 | [1],[2],[6],[15] | 842,000 | [7],[10],[11],[16] |  | 832,000 | [1],[2],[6],[15] |  | 842,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 844,000 | [1],[2],[6],[15] | 844,000 | [7],[10],[11],[16] |  | 844,000 | [1],[2],[6],[15] |  | 844,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Panoche Energy Center LLC, Electric, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,312,000 | [2] | 4,628,000 | [10] |  | 4,312,000 | [2] |  | 4,628,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 4,185,000 | [2] | 4,430,000 | [10] |  | 4,185,000 | [2] |  | 4,430,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,708,000 | [1],[2],[15],[28] | 2,638,000 | [7],[10],[16],[29] |  | 2,708,000 | [1],[2],[15],[28] |  | 2,638,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | $ 2,821,000 | [1],[2],[15],[28] | $ 2,807,000 | [7],[10],[16],[29] |  | $ 2,821,000 | [1],[2],[15],[28] |  | $ 2,807,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 0.75% | [1],[2],[15],[28] | 0.75% | [7],[10],[16],[29] |  | 0.75% | [1],[2],[15],[28] |  | 0.75% | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 1,461,000 | [1],[2],[3],[15] | $ 1,455,000 | [7],[10],[14],[16] |  | $ 1,461,000 | [1],[2],[3],[15] |  | $ 1,455,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Cost |  | 1,500,000 | [1],[2],[3],[15] | 1,500,000 | [7],[10],[14],[16] |  | 1,500,000 | [1],[2],[3],[15] |  | 1,500,000 | [7],[10],[14],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,587,000 | [1],[2],[15],[17] | 2,702,000 | [7],[10],[16],[18] |  | 2,587,000 | [1],[2],[15],[17] |  | 2,702,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,676,000 | [1],[2],[15],[17] | 2,850,000 | [7],[10],[16],[18] |  | 2,676,000 | [1],[2],[15],[17] |  | 2,850,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,169,000 | [1],[2],[6],[15] | 3,159,000 | [7],[10],[11],[16] |  | 3,169,000 | [1],[2],[6],[15] |  | 3,159,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 3,268,000 | [1],[2],[6],[15] | 3,264,000 | [7],[10],[11],[16] |  | 3,268,000 | [1],[2],[6],[15] |  | 3,264,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 177,000 | [2],[15] | 165,000 | [10],[16] |  | 177,000 | [2],[15] |  | 165,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 182,000 | [2],[15] | 182,000 | [10],[16] |  | 182,000 | [2],[15] |  | 182,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 172,000 | [2],[15] | 162,000 | [10],[16] |  | 172,000 | [2],[15] |  | 162,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 182,000 | [2],[15] | 182,000 | [10],[16] |  | 182,000 | [2],[15] |  | 182,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class C |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 166,000 | [2],[15] | 157,000 | [10],[16] |  | 166,000 | [2],[15] |  | 157,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 182,000 | [2],[15] | 182,000 | [10],[16] |  | 182,000 | [2],[15] |  | 182,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class D |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 161,000 | [2],[15] | 158,000 | [10],[16] |  | 161,000 | [2],[15] |  | 158,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 182,000 | [2],[15] | 181,000 | [10],[16] |  | 182,000 | [2],[15] |  | 181,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class E |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,185,000 | [2],[15] | 8,154,000 | [10],[16] |  | 8,185,000 | [2],[15] |  | 8,154,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | 9,274,000 | [2],[15] | 9,273,000 | [10],[16] |  | 9,274,000 | [2],[15] |  | 9,273,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, Tele-communications, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,700,000 | [1],[2],[15],[47] | 2,728,000 | [7],[10],[16],[45] |  | 2,700,000 | [1],[2],[15],[47] |  | 2,728,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Cost |  | 2,867,000 | [1],[2],[15],[47] | 2,864,000 | [7],[10],[16],[45] |  | 2,867,000 | [1],[2],[15],[47] |  | 2,864,000 | [7],[10],[16],[45] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,212,000 | [1],[2],[23] | 1,210,000 | [7],[10],[11] |  | 1,212,000 | [1],[2],[23] |  | 1,210,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,210,000 | [1],[2],[23] | 1,209,000 | [7],[10],[11] |  | 1,210,000 | [1],[2],[23] |  | 1,209,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 933,000 | [2],[12] | 823,000 | [10],[13] |  | 933,000 | [2],[12] |  | 823,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 741,000 | [2],[12] | 741,000 | [10],[13] |  | 741,000 | [2],[12] |  | 741,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (8,000) | [1],[2],[23] | (9,000) | [7],[10],[11] |  | (8,000) | [1],[2],[23] |  | (9,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (9,000) | [1],[2],[23] | (9,000) | [7],[10],[11] |  | (9,000) | [1],[2],[23] |  | (9,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 545,000 |  | 545,000 |  |  | 545,000 |  |  | 545,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 49,055,000 | [1],[2],[6] | 48,490,000 | [7],[10],[11] |  | 49,055,000 | [1],[2],[6] |  | 48,490,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | $ 49,056,000 | [1],[2],[6] | $ 48,487,000 | [7],[10],[11] |  | $ 49,056,000 | [1],[2],[6] |  | $ 48,487,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 4.00% | [1],[2],[6] | 4.00% | [7],[10],[11] |  | 4.00% | [1],[2],[6] |  | 4.00% | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 301,000 | [2],[12] | $ 438,000 | [10],[13] |  | $ 301,000 | [2],[12] |  | $ 438,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 102,000 | [2],[12] | 148,000 | [10],[13] |  | 102,000 | [2],[12] |  | 148,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class CC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class D |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 29,000 | [2],[12] | 42,000 | [10],[13] |  | 29,000 | [2],[12] |  | 42,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[12] | 0 | [10],[13] |  | 0 | [2],[12] |  | 0 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 997,000 | [1],[2],[4],[26] | 987,000 | [7],[8],[10],[25] |  | 997,000 | [1],[2],[4],[26] |  | 987,000 | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 997,000 | [1],[2],[4],[26] | 997,000 | [7],[8],[10],[25] |  | 997,000 | [1],[2],[4],[26] |  | 997,000 | [7],[8],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, Research & Consulting Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,500,000 | [1],[2],[6] | 12,510,000 | [7],[10],[11] |  | 12,500,000 | [1],[2],[6] |  | 12,510,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 12,473,000 | [1],[2],[6] | 12,496,000 | [7],[10],[11] |  | 12,473,000 | [1],[2],[6] |  | 12,496,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Premium Invest, Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,758,000 | [1],[2],[15],[28] | 5,656,000 | [7],[10],[16],[29] |  | 5,758,000 | [1],[2],[15],[28] |  | 5,656,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 5,812,000 | [1],[2],[15],[28] | 5,804,000 | [7],[10],[16],[29] |  | 5,812,000 | [1],[2],[15],[28] |  | 5,804,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Premium Invest, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,933,000 |  | 2,882,000 |  |  | 2,933,000 |  |  | 2,882,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Preqin MC Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,716,000 | [1],[2],[15],[23] | 2,719,000 | [7],[10],[16],[50] |  | 2,716,000 | [1],[2],[15],[23] |  | 2,719,000 | [7],[10],[16],[50] |  |  |  |  |  |  |  |
Cost |  | 2,722,000 | [1],[2],[15],[23] | 2,719,000 | [7],[10],[16],[50] |  | 2,722,000 | [1],[2],[15],[23] |  | 2,719,000 | [7],[10],[16],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), Industrial Air & Material Handling Equipment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 305,000 | [1],[2],[3] | 4,907,000 | [7],[10],[14] |  | 305,000 | [1],[2],[3] |  | 4,907,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 329,000 | [1],[2],[3] | 5,430,000 | [7],[10],[14] |  | 329,000 | [1],[2],[3] |  | 5,430,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), Industrial Air & Material Handling Equipment, First Lien Senior Secured Term Loan1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,919,000 | [1],[2],[23] | 304,000 | [7],[10],[25] |  | 4,919,000 | [1],[2],[23] |  | 304,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 5,307,000 | [1],[2],[23] | 337,000 | [7],[10],[25] |  | 5,307,000 | [1],[2],[23] |  | 337,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Professional Datasolutions, Inc. (PDI), Application Software, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,758,000 | [1],[2],[6] | 1,751,000 | [7],[10],[11] |  | 1,758,000 | [1],[2],[6] |  | 1,751,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,812,000 | [1],[2],[6] | 1,821,000 | [7],[10],[11] |  | 1,812,000 | [1],[2],[6] |  | 1,821,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 306,000 |  | 484,000 |  |  | 306,000 |  |  | 484,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,638,000 | [1],[2],[27] | 1,624,000 | [7],[10],[50] |  | 1,638,000 | [1],[2],[27] |  | 1,624,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 1,620,000 | [1],[2],[27] | 1,619,000 | [7],[10],[50] |  | 1,620,000 | [1],[2],[27] |  | 1,619,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 189,000 | [2],[12] | 172,000 | [10],[13] |  | 189,000 | [2],[12] |  | 172,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 161,000 | [2],[12] | 161,000 | [10],[13] |  | 161,000 | [2],[12] |  | 161,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 175,000 | [1],[2],[27] | (7,000) | [7],[10],[50] |  | 175,000 | [1],[2],[27] |  | (7,000) | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 169,000 | [1],[2],[27] | (8,000) | [7],[10],[50] |  | 169,000 | [1],[2],[27] |  | (8,000) | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Second Lien Senior Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 75,000 | [2] | 74,000 | [10] |  | 75,000 | [2] |  | 74,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 81,000 | [2] | 81,000 | [10] |  | 81,000 | [2] |  | 81,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Proppants Holding, LLC, Energy: Oil & Gas, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,406,000 | [1],[2],[15],[28] | 1,365,000 | [7],[10],[16],[29] |  | 1,406,000 | [1],[2],[15],[28] |  | 1,365,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 1,571,000 | [1],[2],[15],[28] | 1,569,000 | [7],[10],[16],[29] |  | 1,571,000 | [1],[2],[15],[28] |  | 1,569,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,049,000 | [1],[2],[15],[28] | 2,017,000 | [7],[10],[16],[29] |  | 2,049,000 | [1],[2],[15],[28] |  | 2,017,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 2,277,000 | [1],[2],[15],[28] | 2,275,000 | [7],[10],[16],[29] |  | 2,277,000 | [1],[2],[15],[28] |  | 2,275,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Protego Bidco B.V., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 807,000 |  | 792,000 |  |  | 807,000 |  |  | 792,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, Consumer Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,769,000 | [1],[2],[15],[19] | 1,821,000 | [7],[10],[16],[20] |  | 1,769,000 | [1],[2],[15],[19] |  | 1,821,000 | [7],[10],[16],[20] |  |  |  |  |  |  |  |
Cost |  | 1,966,000 | [1],[2],[15],[19] | 1,965,000 | [7],[10],[16],[20] |  | 1,966,000 | [1],[2],[15],[19] |  | 1,965,000 | [7],[10],[16],[20] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[12] | 3,000 |  |  |  |  | 3,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[12] | 3,000 |  |  |  |  | 3,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 588,000 |  |  |  |  | 588,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 588,000 |  |  |  |  | 588,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[12] | 144,000 |  |  |  |  | 144,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[12] | 144,000 |  |  |  |  | 144,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | (7,000) |  |  |  |  | (7,000) |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | (7,000) |  |  |  |  | (7,000) |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 242,000 |  | 0 |  |  | 242,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Questel Unite, Business Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,727,000 | [1],[2],[6],[15] | 6,692,000 | [7],[10],[11],[16] |  | 6,727,000 | [1],[2],[6],[15] |  | 6,692,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 6,818,000 | [1],[2],[6],[15] | 6,815,000 | [7],[10],[11],[16] |  | 6,818,000 | [1],[2],[6],[15] |  | 6,815,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,820,000 |  | 2,623,000 |  |  | 1,820,000 |  |  | 2,623,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,601,000 |  | 1,601,000 |  |  | 1,601,000 |  |  | 1,601,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Transportation, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,688,000 | [1],[2],[23] | 9,873,000 | [7],[10],[14] |  | 10,688,000 | [1],[2],[23] |  | 9,873,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 10,665,000 | [1],[2],[23] | 9,873,000 | [7],[10],[14] |  | 10,665,000 | [1],[2],[23] |  | 9,873,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: R1 Holdings, LLC, Transportation, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 408,000 | [1],[2],[23] | 403,000 | [7],[10],[14] |  | 408,000 | [1],[2],[23] |  | 403,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 405,000 | [1],[2],[23] | 403,000 | [7],[10],[14] |  | 405,000 | [1],[2],[23] |  | 403,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,658,000 | [1],[2],[3],[4] | 12,658,000 | [7],[8],[10],[11] |  | 12,658,000 | [1],[2],[3],[4] |  | 12,658,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 12,658,000 | [1],[2],[3],[4] | 12,658,000 | [7],[8],[10],[11] |  | 12,658,000 | [1],[2],[3],[4] |  | 12,658,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 346,000 | [1],[2],[3],[4] | (25,000) | [7],[8],[10],[11] |  | 346,000 | [1],[2],[3],[4] |  | (25,000) | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 370,000 | [1],[2],[3],[4] | 0 | [7],[8],[10],[11] |  | 370,000 | [1],[2],[3],[4] |  | 0 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 864,000 |  | 1,235,000 |  |  | 864,000 |  |  | 1,235,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,583,000 | [1],[2],[28] | 9,438,000 | [7],[10],[46] |  | 9,583,000 | [1],[2],[28] |  | 9,438,000 | [7],[10],[46] |  |  |  |  |  |  |  |
Cost |  | 9,255,000 | [1],[2],[28] | 9,245,000 | [7],[10],[46] |  | 9,255,000 | [1],[2],[28] |  | 9,245,000 | [7],[10],[46] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,410,000 | [1],[2],[26] | 1,274,000 | [7],[10],[11] |  | 1,410,000 | [1],[2],[26] |  | 1,274,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,407,000 | [1],[2],[26] | 1,264,000 | [7],[10],[11] |  | 1,407,000 | [1],[2],[26] |  | 1,264,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RPX Corporation, Research & Consulting Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,160,000 | [1],[2],[26] | 7,144,000 | [7],[10],[11] |  | 7,160,000 | [1],[2],[26] |  | 7,144,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 7,136,000 | [1],[2],[26] | 7,174,000 | [7],[10],[11] |  | 7,136,000 | [1],[2],[26] |  | 7,174,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class A Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 1,000 | [8],[10] |  | 0 | [2],[4],[12] |  | 1,000 | [8],[10] |  |  |  |  |  |  |  |
Cost |  | 4,000 | [2],[4],[12] | 4,000 | [8],[10] |  | 4,000 | [2],[4],[12] |  | 4,000 | [8],[10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class B Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class C Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 62,000 | [2],[4],[12] | 155,000 | [8],[10],[13] |  | 62,000 | [2],[4],[12] |  | 155,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 450,000 | [2],[4],[12] | 450,000 | [8],[10],[13] |  | 450,000 | [2],[4],[12] |  | 450,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,815,000 | [1],[2],[4],[21] | 9,761,000 | [7],[8],[10],[22] |  | 8,815,000 | [1],[2],[4],[21] |  | 9,761,000 | [7],[8],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 9,279,000 | [1],[2],[4],[21] | 10,032,000 | [7],[8],[10],[22] |  | 9,279,000 | [1],[2],[4],[21] |  | 10,032,000 | [7],[8],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,183,000 | [1],[2],[4],[21] | 1,480,000 | [7],[8],[10],[22] |  | 2,183,000 | [1],[2],[4],[21] |  | 1,480,000 | [7],[8],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 2,381,000 | [1],[2],[4],[21] | 1,587,000 | [7],[8],[10],[22] |  | 2,381,000 | [1],[2],[4],[21] |  | 1,587,000 | [7],[8],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,587,000 |  | 2,381,000 |  |  | 1,587,000 |  |  | 2,381,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,749,000 | [1],[2],[3] | 12,708,000 | [7],[10],[14] |  | 12,749,000 | [1],[2],[3] |  | 12,708,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 12,723,000 | [1],[2],[3] | 12,727,000 | [7],[10],[14] |  | 12,723,000 | [1],[2],[3] |  | 12,727,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 532,000 | [2],[12] | 533,000 | [10],[13] |  | 532,000 | [2],[12] |  | 533,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 533,000 | [2],[12] | 533,000 | [10],[13] |  | 533,000 | [2],[12] |  | 533,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 304,000 | [1],[2],[3] | 238,000 | [7],[10],[14] |  | 304,000 | [1],[2],[3] |  | 238,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 300,000 | [1],[2],[3] | 239,000 | [7],[10],[14] |  | 300,000 | [1],[2],[3] |  | 239,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 4,412,000 |  | 4,412,000 |  |  | 4,412,000 |  |  | 4,412,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,513,000 |  | 1,571,000 |  |  | 1,513,000 |  |  | 1,571,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,501,000 | [1],[2],[3] | 11,392,000 | [7],[10],[11] |  | 11,501,000 | [1],[2],[3] |  | 11,392,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 11,359,000 | [1],[2],[3] | 11,379,000 | [7],[10],[11] |  | 11,359,000 | [1],[2],[3] |  | 11,379,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, Partnership Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 151,000 | [2],[12] | 125,000 | [10],[13] |  | 151,000 | [2],[12] |  | 125,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 187,000 | [2],[12] | 187,000 | [10],[13] |  | 187,000 | [2],[12] |  | 187,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,204,000 | [1],[2],[6] | 4,556,000 | [7],[10],[11] |  | 4,204,000 | [1],[2],[6] |  | 4,556,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 4,698,000 | [1],[2],[6] | 4,706,000 | [7],[10],[11] |  | 4,698,000 | [1],[2],[6] |  | 4,706,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, Partnership Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 65,000 | [2],[12] | 152,000 | [10],[13] |  | 65,000 | [2],[12] |  | 152,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 197,000 | [2],[12] | 197,000 | [10],[13] |  | 197,000 | [2],[12] |  | 197,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rep Seko Merger Sub LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 579,000 |  | 725,000 |  |  | 579,000 |  |  | 725,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,049,000 | [1],[2],[4],[6] | 4,243,000 | [7],[8],[10],[11] |  | 3,049,000 | [1],[2],[4],[6] |  | 4,243,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,107,000 | [1],[2],[4],[6] | 5,107,000 | [7],[8],[10],[11] |  | 5,107,000 | [1],[2],[4],[6] |  | 5,107,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Resonetics, LLC, Health Care Equipment, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,967,000 | [1],[2],[6] | 3,926,000 | [7],[10],[11] |  | 3,967,000 | [1],[2],[6] |  | 3,926,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 3,944,000 | [1],[2],[6] | 3,942,000 | [7],[10],[11] |  | 3,944,000 | [1],[2],[6] |  | 3,942,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Reward Gateway (UK) Ltd, Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 617,000 |  | 600,000 |  |  | 617,000 |  |  | 600,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Reward Gateway (UK) Ltd, Precious Metals & Minerals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,927,000 | [1],[2],[15],[33] | 2,840,000 | [7],[10],[16],[34] |  | 2,927,000 | [1],[2],[15],[33] |  | 2,840,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Cost |  | 3,233,000 | [1],[2],[15],[33] | 3,230,000 | [7],[10],[16],[34] |  | 3,233,000 | [1],[2],[15],[33] |  | 3,230,000 | [7],[10],[16],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Finance Companies, Structured - Junior Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[15] | 9,378,000 |  |  |  |  | 9,378,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[15] | 9,382,000 |  |  |  |  | 9,382,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured Junior Note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 22,914,000 |  | 0 |  |  | 22,914,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Riedel Beheer B.V., Food & Beverage, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,107,000 | [1],[2],[15],[17] | 2,162,000 | [7],[10],[16],[18] |  | 2,107,000 | [1],[2],[15],[17] |  | 2,162,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 2,250,000 | [1],[2],[15],[17] | 2,248,000 | [7],[10],[16],[18] |  | 2,250,000 | [1],[2],[15],[17] |  | 2,248,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 |  | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[12] | 0 |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[12] | 0 |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Preferred LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2] | 45,000,000 |  |  |  |  | 45,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2] | $ 45,000,000 |  |  |  |  | $ 45,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [2] | 6.00% |  |  |  |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 40,000,000 |  | 0 |  |  | $ 40,000,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 45,000,000 |  | 0 |  |  | 45,000,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,082,000 |  | 2,209,000 |  |  | 2,082,000 |  |  | 2,209,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,930,000 | [1],[2],[3] | 10,808,000 | [7],[10],[14] |  | 10,930,000 | [1],[2],[3] |  | 10,808,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 10,900,000 | [1],[2],[3] | 10,791,000 | [7],[10],[14] |  | 10,900,000 | [1],[2],[3] |  | 10,791,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 380,000 | [1],[2],[3] | 377,000 | [7],[10],[14] |  | 380,000 | [1],[2],[3] |  | 377,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 376,000 | [1],[2],[3] | 374,000 | [7],[10],[14] |  | 376,000 | [1],[2],[3] |  | 374,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,340,000 |  | 1,340,000 |  |  | 1,340,000 |  |  | 1,340,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Media Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,171,000 | [1],[2],[6] | 9,238,000 | [7],[10],[11] |  | 9,171,000 | [1],[2],[6] |  | 9,238,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 9,397,000 | [1],[2],[6] | 9,445,000 | [7],[10],[11] |  | 9,397,000 | [1],[2],[6] |  | 9,445,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SBP Holdings LP, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,469,000 |  | 0 |  |  | 1,469,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 11,978,000 |  |  |  |  | 11,978,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 11,979,000 |  |  |  |  | 11,979,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 140,000 |  |  |  |  | 140,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 140,000 |  |  |  |  | 140,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SBP Holdings LP, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 887,000 |  | 0 |  |  | 887,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,623,000 | [1],[2],[6] | 6,376,000 | [7],[10],[11] |  | 6,623,000 | [1],[2],[6] |  | 6,376,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 6,828,000 | [1],[2],[6] | 6,840,000 | [7],[10],[11] |  | 6,828,000 | [1],[2],[6] |  | 6,840,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SMART Financial Operations, LLC, Banking, Finance, Insurance & Real Estate, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 110,000 | [2],[4],[12] | 110,000 | [8],[10],[13] |  | 110,000 | [2],[4],[12] |  | 110,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SN BUYER, LLC, Health Care Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,938,000 | [1],[2],[3] | 10,951,000 | [7],[10],[11] |  | 10,938,000 | [1],[2],[3] |  | 10,951,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 10,981,000 | [1],[2],[3] | 10,972,000 | [7],[10],[11] |  | 10,981,000 | [1],[2],[3] |  | 10,972,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SOLO Buyer, L.P., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 22,072,000 | [1],[2],[3] | 22,041,000 | [7],[10],[14] |  | 22,072,000 | [1],[2],[3] |  | 22,041,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 22,060,000 | [1],[2],[3] | 22,046,000 | [7],[10],[14] |  | 22,060,000 | [1],[2],[3] |  | 22,046,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SOLO Buyer, L.P., Technology, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 519,000 | [2],[12] | 516,000 | [10],[13] |  | 519,000 | [2],[12] |  | 516,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 516,000 | [2],[12] | 516,000 | [10],[13] |  | 516,000 | [2],[12] |  | 516,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SOLO Buyer, L.P., Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (47,000) | [1],[2],[3] | (50,000) | [7],[10],[14] |  | (47,000) | [1],[2],[3] |  | (50,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | (47,000) | [1],[2],[3] | (49,000) | [7],[10],[14] |  | (47,000) | [1],[2],[3] |  | (49,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 4,794,000 |  | 4,664,000 |  |  | 4,794,000 |  |  | 4,664,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,468,000 | [1],[2],[15],[30] | 2,383,000 | [7],[10],[16],[31] |  | 2,468,000 | [1],[2],[15],[30] |  | 2,383,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 2,574,000 | [1],[2],[15],[30] | 2,566,000 | [7],[10],[16],[31] |  | 2,574,000 | [1],[2],[15],[30] |  | 2,566,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,785,000 | [1],[2],[6] | 11,792,000 | [7],[10],[11] |  | 11,785,000 | [1],[2],[6] |  | 11,792,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 11,742,000 | [1],[2],[6] | 11,762,000 | [7],[10],[11] |  | 11,742,000 | [1],[2],[6] |  | 11,762,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 491,000 | [2],[12] | 460,000 | [10],[13] |  | 491,000 | [2],[12] |  | 460,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 372,000 | [2],[12] | 372,000 | [10],[13] |  | 372,000 | [2],[12] |  | 372,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Acquisition Capex Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 846,000 |  | 1,751,000 |  |  | 846,000 |  |  | 1,751,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., CAF Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 445,000 |  | 0 |  |  | 445,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,498,000 | [1],[2],[15],[28] | 1,939,000 | [7],[10],[16],[29] |  | 2,498,000 | [1],[2],[15],[28] |  | 1,939,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 2,332,000 | [1],[2],[15],[28] | 1,784,000 | [7],[10],[16],[29] |  | 2,332,000 | [1],[2],[15],[28] |  | 1,784,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,943,000 | [1],[2],[15],[58] | 3,886,000 | [7],[10],[16],[59] |  | 3,943,000 | [1],[2],[15],[58] |  | 3,886,000 | [7],[10],[16],[59] |  |  |  |  |  |  |  |
Cost |  | 3,740,000 | [1],[2],[15],[58] | 3,738,000 | [7],[10],[16],[59] |  | 3,740,000 | [1],[2],[15],[58] |  | 3,738,000 | [7],[10],[16],[59] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 416,000 |  | 416,000 |  |  | 416,000 |  |  | 416,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,706,000 | [1],[2],[3] | 1,716,000 | [7],[10],[14] |  | 1,706,000 | [1],[2],[3] |  | 1,716,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 1,699,000 | [1],[2],[3] | 1,701,000 | [7],[10],[14] |  | 1,699,000 | [1],[2],[3] |  | 1,701,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (4,000) | [1],[2],[3] | (3,000) | [7],[10],[14] |  | (4,000) | [1],[2],[3] |  | (3,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | (5,000) | [1],[2],[3] | (6,000) | [7],[10],[14] |  | (5,000) | [1],[2],[3] |  | (6,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 336,000 |  | 336,000 |  |  | 336,000 |  |  | 336,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,311,000 |  | 2,270,000 |  |  | 2,311,000 |  |  | 2,270,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,477,000 | [1],[2],[15],[28] | 6,310,000 | [7],[10],[16],[18] |  | 6,477,000 | [1],[2],[15],[28] |  | 6,310,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 6,293,000 | [1],[2],[15],[28] | 6,286,000 | [7],[10],[16],[18] |  | 6,293,000 | [1],[2],[15],[28] |  | 6,286,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (15,000) | [1],[2],[15],[28] | (21,000) | [7],[10],[16],[18] |  | (15,000) | [1],[2],[15],[28] |  | (21,000) | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | (23,000) | [1],[2],[15],[28] | (24,000) | [7],[10],[16],[18] |  | (23,000) | [1],[2],[15],[28] |  | (24,000) | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,049,000 |  | 1,030,000 |  |  | 1,049,000 |  |  | 1,030,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | $ 0 |  |  |  |  |  | $ 0 |  |  |  |  | 5,451,000 |  |  |  |
Investment, interest rate, paid in kind |  |  |  | 5.00% |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan, Controlled |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 6,020,000 |  | $ 6,020,000 |  |  | $ 6,020,000 |  |  | $ 6,020,000 |  |  |  |  | 0 |  |  |  |
Investment, interest rate, paid in kind |  | 5.00% |  | 5.00% |  |  | 5.00% |  |  | 5.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Common Equity Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | $ 0 |  |  |  |  |  | $ 0 |  |  |  |  | 24,825,000 |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A, Controlled |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 467,000 |  | 575,000 |  |  | $ 467,000 |  |  | 575,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B, Controlled |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 43,652,000 |  | 53,728,000 |  |  | 43,652,000 |  |  | 53,728,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | $ 0 |  |  |  |  |  | $ 0 |  |  |  |  | 9,525,000 |  |  |  |
Investment, interest rate, paid in kind |  |  |  | 3.10% |  |  |  |  |  | 3.10% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Note, Controlled |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | $ 0 |  |  |  |  |  | $ 0 |  |  |  |  | 0 |  |  |  |
Investment, interest rate, paid in kind |  |  |  | 5.00% |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan, Controlled |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 10,680,000 |  | $ 10,534,000 |  |  | $ 10,680,000 |  |  | $ 10,534,000 |  |  |  |  | 0 |  |  |  |
Investment, interest rate, paid in kind |  | 3.10% |  | 3.10% |  |  | 3.10% |  |  | 3.10% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  |  |  | $ 0 |  |  |  |  |  | $ 0 |  |  |  |  | 7,307,000 |  |  |  |
Investment, interest rate, paid in kind |  |  |  | 9.00% |  |  |  |  |  | 9.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan, Controlled |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 2,052,000 |  | $ 2,015,000 |  |  | $ 2,052,000 |  |  | $ 2,015,000 |  |  |  |  | 0 |  |  |  |
Investment, interest rate, paid in kind |  | 9.00% |  | 9.00% |  |  | 9.00% |  |  | 9.00% |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 2,173,000 |  | $ 2,134,000 |  |  | $ 2,173,000 |  |  | $ 2,134,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Bridge Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,020,000 | [2],[15],[43] | 6,020,000 | [10],[16],[44] |  | 6,020,000 | [2],[15],[43] |  | 6,020,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Cost |  | $ 6,020,000 | [2],[15],[43] | $ 6,020,000 | [10],[16],[44] |  | $ 6,020,000 | [2],[15],[43] |  | $ 6,020,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 5.00% | [2],[15],[43] | 5.00% | [10],[16],[44] |  | 5.00% | [2],[15],[43] |  | 5.00% | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 467,000 | [2],[12],[15],[43] | $ 575,000 | [10],[13],[16],[44] |  | $ 467,000 | [2],[12],[15],[43] |  | $ 575,000 | [10],[13],[16],[44] |  |  |  |  |  |  |  |
Cost |  | 560,000 | [2],[12],[15],[43] | 560,000 | [10],[13],[16],[44] |  | 560,000 | [2],[12],[15],[43] |  | 560,000 | [10],[13],[16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 43,652,000 | [2],[12],[15],[43] | 53,728,000 | [10],[13],[16],[44] |  | 43,652,000 | [2],[12],[15],[43] |  | 53,728,000 | [10],[13],[16],[44] |  |  |  |  |  |  |  |
Cost |  | 35,192,000 | [2],[12],[15],[43] | 35,192,000 | [10],[13],[16],[44] |  | 35,192,000 | [2],[12],[15],[43] |  | 35,192,000 | [10],[13],[16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,680,000 | [2],[15],[43] | 10,534,000 | [10],[16],[44] |  | 10,680,000 | [2],[15],[43] |  | 10,534,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Cost |  | $ 10,680,000 | [2],[15],[43] | $ 10,534,000 | [10],[16],[44] |  | $ 10,680,000 | [2],[15],[43] |  | $ 10,534,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 3.10% | [2],[15],[43] | 3.10% | [10],[16],[44] |  | 3.10% | [2],[15],[43] |  | 3.10% | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Unsecured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 2,052,000 | [2],[15],[43] | $ 2,015,000 | [10],[16],[44] |  | $ 2,052,000 | [2],[15],[43] |  | $ 2,015,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Cost |  | $ 2,164,000 | [2],[15],[43] | $ 2,164,000 | [10],[16],[44] |  | $ 2,164,000 | [2],[15],[43] |  | $ 2,164,000 | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 9.00% | [2],[15],[43] | 9.00% | [10],[16],[44] |  | 9.00% | [2],[15],[43] |  | 9.00% | [10],[16],[44] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Security Holdings B.V., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 1,086,000 |  | $ 1,067,000 |  |  | $ 1,086,000 |  |  | $ 1,067,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 406,000 | [1],[2],[15],[28] | 348,000 | [7],[10],[16],[29] |  | 406,000 | [1],[2],[15],[28] |  | 348,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 395,000 | [1],[2],[15],[28] | 331,000 | [7],[10],[16],[29] |  | 395,000 | [1],[2],[15],[28] |  | 331,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 476,000 | [1],[2],[15],[28] | 479,000 | [7],[10],[16],[29] |  | 476,000 | [1],[2],[15],[28] |  | 479,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 479,000 | [1],[2],[15],[28] | 479,000 | [7],[10],[16],[29] |  | 479,000 | [1],[2],[15],[28] |  | 479,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sereni Capital NV, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,599,000 |  | 0 |  |  | 1,599,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sereni Capital NV, Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 109,000 |  |  | 0 |  |  | 109,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Super Priority First Out |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,105,000 | [1],[6] | 7,148,000 | [7],[11] |  | 7,105,000 | [1],[6] |  | 7,148,000 | [7],[11] |  |  |  |  |  |  |  |
Cost |  | 7,229,000 | [1],[6] | 7,228,000 | [7],[11] |  | 7,229,000 | [1],[6] |  | 7,228,000 | [7],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Super Priority Second Out |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,016,000 | [1],[5],[6] | 1,625,000 | [7],[11] |  | 2,016,000 | [1],[5],[6] |  | 1,625,000 | [7],[11] |  |  |  |  |  |  |  |
Cost |  | 3,372,000 | [1],[5],[6] | 3,372,000 | [7],[11] |  | 3,372,000 | [1],[5],[6] |  | 3,372,000 | [7],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [10],[13],[16] |  |  | 1,200,000 |  |  |  |  |  | 1,200,000 |  |  |  |  |  |  |  |  |
Cost | [10],[13],[16] |  |  | 1,200,000 |  |  |  |  |  | 1,200,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[14],[16] |  |  | 33,720,000 |  |  |  |  |  | 33,720,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[14],[16] |  |  | 33,720,000 |  |  |  |  |  | 33,720,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[12],[15] | 1,200,000 |  |  |  |  | 1,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[12],[15] | 1,200,000 |  |  |  |  | 1,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3],[15] | 33,759,000 |  |  |  |  | 33,759,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3],[15] | 33,746,000 |  |  |  |  | 33,746,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Joint Venture, 89.01% Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 39,814,000 | [4],[15] | 37,950,000 | [8],[16] |  | 39,814,000 | [4],[15] |  | 37,950,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 50,221,000 | [4],[15] | 50,221,000 | [8],[16] |  | 50,221,000 | [4],[15] |  | 50,221,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 39,814,000 |  | 37,950,000 |  |  | 39,814,000 |  |  | 37,950,000 |  |  |  |  | 0 |  |  |  |
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total contributed capital |  | 110,100,000 |  |  |  |  | 110,100,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV) | MMALIC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total contributed capital |  | 14,500,000 |  |  |  |  | 14,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smartling, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,978,000 |  | 1,978,000 |  |  | 1,978,000 |  |  | 1,978,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smartling, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,176,000 |  | 1,176,000 |  |  | 1,176,000 |  |  | 1,176,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smartling, Inc., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,297,000 | [1],[2],[26] | 13,393,000 | [7],[10],[25] |  | 13,297,000 | [1],[2],[26] |  | 13,393,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 13,423,000 | [1],[2],[26] | 13,445,000 | [7],[10],[25] |  | 13,423,000 | [1],[2],[26] |  | 13,445,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smartling, Inc., Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (28,000) | [1],[2],[26] | (24,000) | [7],[10],[25] |  | (28,000) | [1],[2],[26] |  | (24,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | (18,000) | [1],[2],[26] | (19,000) | [7],[10],[25] |  | (18,000) | [1],[2],[26] |  | (19,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,131,000 | [1],[2],[6] | 4,196,000 | [7],[10],[50] |  | 4,131,000 | [1],[2],[6] |  | 4,196,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 4,512,000 | [1],[2],[6] | 4,521,000 | [7],[10],[50] |  | 4,512,000 | [1],[2],[6] |  | 4,521,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 560,000 | [1],[2],[6] | 565,000 | [7],[10],[50] |  | 560,000 | [1],[2],[6] |  | 565,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 608,000 | [1],[2],[6] | 606,000 | [7],[10],[50] |  | 608,000 | [1],[2],[6] |  | 606,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Smile Brands Group, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 38,000 |  |  | 0 |  |  | 38,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Soho Square III Debtco II SARL, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 3,478,000 |  | 3,383,000 |  |  | 3,478,000 |  |  | 3,383,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Soho Square III Debtco II SARL, Diversified Capital Markets, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,777,000 | [2] | 5,616,000 | [10],[16] |  | 5,777,000 | [2] |  | 5,616,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 5,178,000 | [2] | $ 5,177,000 | [10],[16] |  | $ 5,178,000 | [2] |  | $ 5,177,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 9.50% | [2] | 9.50% | [10],[16] |  | 9.50% | [2] |  | 9.50% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 1,995,000 |  | $ 1,995,000 |  |  | $ 1,995,000 |  |  | $ 1,995,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 848,000 | [4],[15] | 1,192,000 | [8],[16] |  | 848,000 | [4],[15] |  | 1,192,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 2,190,000 | [4],[15] | 2,205,000 | [8],[16] |  | 2,190,000 | [4],[15] |  | 2,205,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 399,000 |  | 666,000 |  |  | 399,000 |  |  | 666,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,889,000 | [1],[2],[3] | 1,621,000 | [7],[10],[14] |  | 1,889,000 | [1],[2],[3] |  | 1,621,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 1,887,000 | [1],[2],[3] | 1,623,000 | [7],[10],[14] |  | 1,887,000 | [1],[2],[3] |  | 1,623,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,000 | [1],[2],[54] | (4,000) | [7],[10],[14] |  | 13,000 | [1],[2],[54] |  | (4,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 12,000 | [1],[2],[54] | (3,000) | [7],[10],[14] |  | 12,000 | [1],[2],[54] |  | (3,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 141,000 |  | 156,000 |  |  | 141,000 |  |  | 156,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 7,500,000 |  | 7,500,000 |  |  | 7,500,000 |  |  | 7,500,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Electric, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,810,000 | [1],[2],[21] | 5,754,000 | [7],[10],[22] |  | 5,810,000 | [1],[2],[21] |  | 5,754,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 5,779,000 | [1],[2],[21] | 5,766,000 | [7],[10],[22] |  | 5,779,000 | [1],[2],[21] |  | 5,766,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Electric, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (29,000) | [1],[2],[21] | (35,000) | [7],[10],[22] |  | (29,000) | [1],[2],[21] |  | (35,000) | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | (32,000) | [1],[2],[21] | (34,000) | [7],[10],[22] |  | (32,000) | [1],[2],[21] |  | (34,000) | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,406,000 |  | 1,406,000 |  |  | 1,406,000 |  |  | 1,406,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 20,493,000 | [1],[2],[3] | 20,510,000 | [7],[10],[25] |  | 20,493,000 | [1],[2],[3] |  | 20,510,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 20,622,000 | [1],[2],[3] | 20,660,000 | [7],[10],[25] |  | 20,622,000 | [1],[2],[3] |  | 20,660,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,761,000 | [1],[2],[23] | 2,763,000 | [7],[10],[14] |  | 2,761,000 | [1],[2],[23] |  | 2,763,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 2,759,000 | [1],[2],[23] | 2,763,000 | [7],[10],[14] |  | 2,759,000 | [1],[2],[23] |  | 2,763,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Starnmeer B.V., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,480,000 | [1],[2],[3],[15] | 2,477,000 | [7],[10],[11],[16] |  | 2,480,000 | [1],[2],[3],[15] |  | 2,477,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 2,471,000 | [1],[2],[3],[15] | 2,469,000 | [7],[10],[11],[16] |  | 2,471,000 | [1],[2],[3],[15] |  | 2,469,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,825,000 |  | 1,825,000 |  |  | 1,825,000 |  |  | 1,825,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,858,000 | [1],[2],[6] | 12,860,000 | [7],[10],[11] |  | 12,858,000 | [1],[2],[6] |  | 12,860,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 12,795,000 | [1],[2],[6] | 12,818,000 | [7],[10],[11] |  | 12,795,000 | [1],[2],[6] |  | 12,818,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (21,000) | [1],[2],[6] | (26,000) | [7],[10],[11] |  | (21,000) | [1],[2],[6] |  | (26,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (29,000) | [1],[2],[6] | (31,000) | [7],[10],[11] |  | (29,000) | [1],[2],[6] |  | (31,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Technology Distributors, Series A Preferred Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,197,000 | [2] | 6,515,000 | [10] |  | 7,197,000 | [2] |  | 6,515,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 7,945,000 | [2] | $ 7,945,000 | [10] |  | $ 7,945,000 | [2] |  | $ 7,945,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 12.50% | [2] | 12.50% | [10] |  | 12.50% | [2] |  | 12.50% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 1,933,000 |  | $ 1,933,000 |  |  | $ 1,933,000 |  |  | $ 1,933,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 202,000 |  | 337,000 |  |  | 202,000 |  |  | 337,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,819,000 | [1],[2],[15],[26] | 1,812,000 | [7],[10],[16],[25] |  | 1,819,000 | [1],[2],[15],[26] |  | 1,812,000 | [7],[10],[16],[25] |  |  |  |  |  |  |  |
Cost |  | 1,991,000 | [1],[2],[15],[26] | 1,992,000 | [7],[10],[16],[25] |  | 1,991,000 | [1],[2],[15],[26] |  | 1,992,000 | [7],[10],[16],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 759,000 | [1],[2],[15],[26] | 622,000 | [7],[10],[16],[25] |  | 759,000 | [1],[2],[15],[26] |  | 622,000 | [7],[10],[16],[25] |  |  |  |  |  |  |  |
Cost |  | 802,000 | [1],[2],[15],[26] | 666,000 | [7],[10],[16],[25] |  | 802,000 | [1],[2],[15],[26] |  | 666,000 | [7],[10],[16],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 61,000 | [2],[12] | 60,000 | [10],[13] |  | 61,000 | [2],[12] |  | 60,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 50,000 | [2],[12] | 50,000 | [10],[13] |  | 50,000 | [2],[12] |  | 50,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,233,000 | [2] | 2,110,000 | [10] |  | 2,233,000 | [2] |  | 2,110,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 2,271,000 | [2] | $ 2,143,000 | [10] |  | $ 2,271,000 | [2] |  | $ 2,143,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 7.80% | [2] | 7.80% | [10] |  | 7.80% | [2] |  | 7.80% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TANQUERAY BIDCO LIMITED, Technology. First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 1,611,000 | [1],[2],[15],[30] | $ 1,557,000 | [7],[10],[16],[31] |  | $ 1,611,000 | [1],[2],[15],[30] |  | $ 1,557,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 1,490,000 | [1],[2],[15],[30] | 1,486,000 | [7],[10],[16],[31] |  | 1,490,000 | [1],[2],[15],[30] |  | 1,486,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TSM II Luxco 10 SARL, Chemical & Plastics, Senior Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,700,000 | [1],[2],[15] | 11,118,000 | [7],[10],[16] |  | 11,700,000 | [1],[2],[15] |  | 11,118,000 | [7],[10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 11,724,000 | [1],[2],[15] | $ 11,434,000 | [7],[10],[16] |  | $ 11,724,000 | [1],[2],[15] |  | $ 11,434,000 | [7],[10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 9.30% | [1],[2],[15] | 9.30% | [7],[10],[16] |  | 9.30% | [1],[2],[15] |  | 9.30% | [7],[10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 1,681,000 |  | $ 1,681,000 |  |  | $ 1,681,000 |  |  | $ 1,681,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 177,000 |  | 177,000 |  |  | 177,000 |  |  | 177,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 595,000 | [1],[2],[3] | 591,000 | [7],[10],[14] |  | 595,000 | [1],[2],[3] |  | 591,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 592,000 | [1],[2],[3] | 591,000 | [7],[10],[14] |  | 592,000 | [1],[2],[3] |  | 591,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,000 | [2],[12] | 5,000 | [10],[13] |  | 5,000 | [2],[12] |  | 5,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 5,000 | [2],[12] | 5,000 | [10],[13] |  | 5,000 | [2],[12] |  | 5,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (3,000) | [1],[2],[3] | (4,000) | [7],[10],[14] |  | (3,000) | [1],[2],[3] |  | (4,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | (3,000) | [1],[2],[3] | (4,000) | [7],[10],[14] |  | (3,000) | [1],[2],[3] |  | (4,000) | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 10,906,000 | [1],[2],[21] | 10,877,000 | [7],[10],[22] |  | 10,906,000 | [1],[2],[21] |  | 10,877,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 10,857,000 | [1],[2],[21] | 10,876,000 | [7],[10],[22] |  | 10,857,000 | [1],[2],[21] |  | 10,876,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 234,000 | [1],[2],[21] | 157,000 | [7],[10],[22] |  | 234,000 | [1],[2],[21] |  | 157,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 231,000 | [1],[2],[21] | 157,000 | [7],[10],[22] |  | 231,000 | [1],[2],[21] |  | 157,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tank Holding Corp, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 625,000 |  | 698,000 |  |  | 625,000 |  |  | 698,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Capex Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,118,000 |  | 1,088,000 |  |  | 1,118,000 |  |  | 1,088,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Team Car Care, LLC, Automotive, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,598,000 | [1],[2],[4],[6] | 11,970,000 | [7],[8],[10],[11] |  | 11,598,000 | [1],[2],[4],[6] |  | 11,970,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 11,715,000 | [1],[2],[4],[6] | 12,104,000 | [7],[8],[10],[11] |  | 11,715,000 | [1],[2],[4],[6] |  | 12,104,000 | [7],[8],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,518,000 | [1],[4],[27] | 9,345,000 | [7],[8],[10],[50] |  | 9,518,000 | [1],[4],[27] |  | 9,345,000 | [7],[8],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 9,812,000 | [1],[4],[27] | 9,837,000 | [7],[8],[10],[50] |  | 9,812,000 | [1],[4],[27] |  | 9,837,000 | [7],[8],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,700,000 | [1],[2],[4],[27] | 4,700,000 | [7],[8],[10],[50] |  | 4,700,000 | [1],[2],[4],[27] |  | 4,700,000 | [7],[8],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 4,975,000 | [1],[2],[4],[27] | 4,975,000 | [7],[8],[10],[50] |  | 4,975,000 | [1],[2],[4],[27] |  | 4,975,000 | [7],[8],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Techone B.V., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 310,000 |  | 203,000 |  |  | 310,000 |  |  | 203,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Techone B.V., Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,695,000 | [1],[2],[15],[17] | 3,578,000 | [7],[10],[16],[18] |  | 3,695,000 | [1],[2],[15],[17] |  | 3,578,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 3,761,000 | [1],[2],[15],[17] | 3,788,000 | [7],[10],[16],[18] |  | 3,761,000 | [1],[2],[15],[17] |  | 3,788,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Techone B.V., Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 194,000 | [1],[2],[15],[17] | 281,000 | [7],[10],[16],[18] |  | 194,000 | [1],[2],[15],[17] |  | 281,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 189,000 | [1],[2],[15],[17] | 296,000 | [7],[10],[16],[18] |  | 189,000 | [1],[2],[15],[17] |  | 296,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 870,000 | [1],[2],[6] | 871,000 | [7],[10],[11] |  | 870,000 | [1],[2],[6] |  | 871,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 867,000 | [1],[2],[6] | 869,000 | [7],[10],[11] |  | 867,000 | [1],[2],[6] |  | 869,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,363,000 | [1],[2],[6] | 5,368,000 | [7],[10],[11] |  | 5,363,000 | [1],[2],[6] |  | 5,368,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,339,000 | [1],[2],[6] | 5,349,000 | [7],[10],[11] |  | 5,339,000 | [1],[2],[6] |  | 5,349,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (11,000) | [1],[2],[6] | (13,000) | [7],[10],[11] |  | (11,000) | [1],[2],[6] |  | (13,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (16,000) | [1],[2],[6] | (16,000) | [7],[10],[11] |  | (16,000) | [1],[2],[6] |  | (16,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,129,000 |  | 1,129,000 |  |  | 1,129,000 |  |  | 1,129,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Partnership Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 230,000 | [2],[12] | 255,000 | [10],[13] |  | 230,000 | [2],[12] |  | 255,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 239,000 | [2],[12] | 239,000 | [10],[13] |  | 239,000 | [2],[12] |  | 239,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 262,000 | [2] | 259,000 | [10] |  | 262,000 | [2] |  | 259,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 262,000 | [2] | $ 259,000 | [10] |  | $ 262,000 | [2] |  | $ 259,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 4.00% | [2] | 4.00% | [10] |  | 4.00% | [2] |  | 4.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 794,000 | [1],[2],[6] | $ 798,000 | [7],[10],[11] |  | $ 794,000 | [1],[2],[6] |  | $ 798,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 780,000 | [1],[2],[6] | 779,000 | [7],[10],[11] |  | 780,000 | [1],[2],[6] |  | 779,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (10,000) | [1],[2],[6] | (9,000) | [7],[10],[11] |  | (10,000) | [1],[2],[6] |  | (9,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (11,000) | [1],[2],[6] | (12,000) | [7],[10],[11] |  | (11,000) | [1],[2],[6] |  | (12,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,388,000 | [1],[2],[27] | 3,380,000 | [7],[10],[50] |  | 3,388,000 | [1],[2],[27] |  | 3,380,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 3,368,000 | [1],[2],[27] | 3,366,000 | [7],[10],[50] |  | 3,368,000 | [1],[2],[27] |  | 3,366,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,811,000 |  | 2,811,000 |  |  | 2,811,000 |  |  | 2,811,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 827,000 |  | 827,000 |  |  | 827,000 |  |  | 827,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Industrial Equipment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 25,512,000 | [1],[2],[21] | 25,979,000 | [7],[10],[22] |  | 25,512,000 | [1],[2],[21] |  | 25,979,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Cost |  | 25,439,000 | [1],[2],[21] | 25,927,000 | [7],[10],[22] |  | 25,439,000 | [1],[2],[21] |  | 25,927,000 | [7],[10],[22] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Industrial Equipment, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[21] | (49,000) |  |  |  |  | (49,000) |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[21] | (57,000) |  |  |  |  | (57,000) |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Industrial Equipment, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,875,000 | [2] | 5,547,000 | [10] |  | 5,875,000 | [2] |  | 5,547,000 | [10] |  |  |  |  |  |  |  |
Cost |  | $ 5,862,000 | [2] | $ 5,536,000 | [10] |  | $ 5,862,000 | [2] |  | $ 5,536,000 | [10] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 11.00% | [2] | 11.00% | [10] |  | 11.00% | [2] |  | 11.00% | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 3,229,000 |  | $ 2,826,000 |  |  | $ 3,229,000 |  |  | $ 2,826,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Hilb Group, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 858,000 |  | 1,182,000 |  |  | 858,000 |  |  | 1,182,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,911,000 | [1],[2],[26] | 1,578,000 | [7],[10],[25] |  | 1,911,000 | [1],[2],[26] |  | 1,578,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 1,920,000 | [1],[2],[26] | 1,598,000 | [7],[10],[25] |  | 1,920,000 | [1],[2],[26] |  | 1,598,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,558,000 | [1],[2],[26] | 5,560,000 | [7],[10],[25] |  | 5,558,000 | [1],[2],[26] |  | 5,560,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 5,549,000 | [1],[2],[26] | 5,558,000 | [7],[10],[25] |  | 5,549,000 | [1],[2],[26] |  | 5,558,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 14,172,000 | [1],[2],[26] | 14,178,000 | [7],[10],[25] |  | 14,172,000 | [1],[2],[26] |  | 14,178,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 14,159,000 | [1],[2],[26] | 14,183,000 | [7],[10],[25] |  | 14,159,000 | [1],[2],[26] |  | 14,183,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Partnership Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 951,000 | [2],[12] | 1,019,000 | [10],[13] |  | 951,000 | [2],[12] |  | 1,019,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 677,000 | [2],[12] | 677,000 | [10],[13] |  | 677,000 | [2],[12] |  | 677,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,355,000 | [1],[2],[3] | 12,322,000 | [7],[10],[14] |  | 12,355,000 | [1],[2],[3] |  | 12,322,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 12,295,000 | [1],[2],[3] | 12,289,000 | [7],[10],[14] |  | 12,295,000 | [1],[2],[3] |  | 12,289,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Thompson Rivers LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total contributed capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 75,000,000 |
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles, 16.0% Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 22,024,000 | [12] | 30,339,000 |  |  | 22,024,000 | [12] |  | 30,339,000 |  |  |  |  |  |  |  |  |
Cost |  | 37,515,000 | [12] | 46,622,000 |  |  | 37,515,000 | [12] |  | 46,622,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 22,024,000 |  | 30,339,000 |  |  | 22,024,000 |  |  | 30,339,000 |  |  |  |  | 84,438,000 |  |  |  |
Investment, Identifier [Axis]: Thompsonn Rivers LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 0 |  |  | 0 |  |  | 0 |  |  |  |  |  |  |  |  |
Total contributed capital |  | 79,411,000 |  | 79,411,000 |  |  | 79,411,000 |  |  | 79,411,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,742,000 | [1],[6] | 5,801,000 | [7],[11] |  | 5,742,000 | [1],[6] |  | 5,801,000 | [7],[11] |  |  |  |  |  |  |  |
Cost |  | 5,918,000 | [1],[6] | 5,996,000 | [7],[11] |  | 5,918,000 | [1],[6] |  | 5,996,000 | [7],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,605,000 | [1],[2],[6] | 3,561,000 | [7],[10],[11] |  | 3,605,000 | [1],[2],[6] |  | 3,561,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | $ 3,605,000 | [1],[2],[6] | $ 3,561,000 | [7],[10],[11] |  | $ 3,605,000 | [1],[2],[6] |  | $ 3,561,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 5.00% | [1],[2],[6] | 5.00% | [7],[10],[11] |  | 5.00% | [1],[2],[6] |  | 5.00% | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trader Corporation, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 345,000 |  | $ 345,000 |  |  | $ 345,000 |  |  | $ 345,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trader Corporation, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,502,000 | [1],[2],[15],[60] | 4,486,000 | [7],[10],[16],[61] |  | 4,502,000 | [1],[2],[15],[60] |  | 4,486,000 | [7],[10],[16],[61] |  |  |  |  |  |  |  |
Cost |  | 4,453,000 | [1],[2],[15],[60] | 4,450,000 | [7],[10],[16],[61] |  | 4,453,000 | [1],[2],[15],[60] |  | 4,450,000 | [7],[10],[16],[61] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trader Corporation, Technology, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (8,000) | [1],[2],[15],[60] | (9,000) | [7],[10],[16],[61] |  | (8,000) | [1],[2],[15],[60] |  | (9,000) | [7],[10],[16],[61] |  |  |  |  |  |  |  |
Cost |  | (8,000) | [1],[2],[15],[60] | (9,000) | [7],[10],[16],[61] |  | (8,000) | [1],[2],[15],[60] |  | (9,000) | [7],[10],[16],[61] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Transit Technologies LLC, Software, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 6,035,000 | [1],[2],[23] | 5,872,000 | [7],[10],[50] |  | 6,035,000 | [1],[2],[23] |  | 5,872,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 5,993,000 | [1],[2],[23] | 5,987,000 | [7],[10],[50] |  | 5,993,000 | [1],[2],[23] |  | 5,987,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Transportation Insight, LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 11,026,000 | [1],[2],[6] | 11,032,000 | [7],[10],[11] |  | 11,026,000 | [1],[2],[6] |  | 11,032,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 11,137,000 | [1],[2],[6] | 11,161,000 | [7],[10],[11] |  | 11,137,000 | [1],[2],[6] |  | 11,161,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 14,548,000 | [1],[2],[6] | 14,570,000 | [7],[10] |  | 14,548,000 | [1],[2],[6] |  | 14,570,000 | [7],[10] |  |  |  |  |  |  |  |
Cost |  | 14,566,000 | [1],[2],[6] | 14,597,000 | [7],[10] |  | 14,566,000 | [1],[2],[6] |  | 14,597,000 | [7],[10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Automotive Parts & Equipment, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 18,967,000 | [1],[2],[3] | 18,756,000 | [7],[10],[14] |  | 18,967,000 | [1],[2],[3] |  | 18,756,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 18,971,000 | [1],[2],[3] | 19,017,000 | [7],[10],[14] |  | 18,971,000 | [1],[2],[3] |  | 19,017,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10] |  | 0 | [2],[4],[12] |  | 0 | [8],[10] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10] |  | 0 | [2],[4],[12] |  | 0 | [8],[10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Preferred Unit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, Class A LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 888,000 | [2] | 512,000 | [10],[13] |  | 888,000 | [2] |  | 512,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 481,000 | [2] | 481,000 | [10],[13] |  | 481,000 | [2] |  | 481,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,752,000 | [1],[2],[6] | 3,075,000 | [7],[10],[50] |  | 3,752,000 | [1],[2],[6] |  | 3,075,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Cost |  | 3,770,000 | [1],[2],[6] | 3,094,000 | [7],[10],[50] |  | 3,770,000 | [1],[2],[6] |  | 3,094,000 | [7],[10],[50] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,078,000 | [1],[2],[6] | 3,750,000 | [7],[10],[11] |  | 3,078,000 | [1],[2],[6] |  | 3,750,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 3,099,000 | [1],[2],[6] | 3,765,000 | [7],[10],[11] |  | 3,099,000 | [1],[2],[6] |  | 3,765,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Turbo Buyer, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,350,000 |  | 1,350,000 |  |  | 1,350,000 |  |  | 1,350,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Turbo Buyer, Inc., Finance Companies, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,170,000 | [1],[2],[6] | 8,061,000 | [7],[10],[11] |  | 8,170,000 | [1],[2],[6] |  | 8,061,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 8,181,000 | [1],[2],[6] | 8,187,000 | [7],[10],[11] |  | 8,181,000 | [1],[2],[6] |  | 8,187,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Turnberry Solutions, Inc., Consumer Cyclical, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,899,000 | [1],[2],[3] | 4,900,000 | [7],[10],[14] |  | 4,899,000 | [1],[2],[3] |  | 4,900,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 4,892,000 | [1],[2],[3] | 4,900,000 | [7],[10],[14] |  | 4,892,000 | [1],[2],[3] |  | 4,900,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: U.S. Silica Company, Metal & Glass Containers, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[16],[25] |  |  | 1,439,000 |  |  |  |  |  | 1,439,000 |  |  |  |  |  |  |  |  |
Cost | [7],[16],[25] |  |  | 1,457,000 |  |  |  |  |  | 1,457,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: UKFast Leaders Limited, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 9,958,000 | [1],[2],[15],[30] | 9,677,000 | [7],[10],[16],[31] |  | 9,958,000 | [1],[2],[15],[30] |  | 9,677,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | $ 11,452,000 | [1],[2],[15],[30] | 11,441,000 | [7],[10],[16],[31] |  | $ 11,452,000 | [1],[2],[15],[30] |  | 11,441,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind | [1],[2],[15],[30] | 3.40% |  |  |  |  | 3.40% |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | $ 15,488,000 | [1],[2],[3] | 15,390,000 | [7],[10],[14] |  | $ 15,488,000 | [1],[2],[3] |  | 15,390,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 16,023,000 | [1],[2],[3] | 16,045,000 | [7],[10],[14] |  | 16,023,000 | [1],[2],[3] |  | 16,045,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: USLS Acquisition, Inc.(f/k/a US Legal Support, Inc.), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 3,629,000 |  | 3,629,000 |  |  | 3,629,000 |  |  | 3,629,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Union Bidco Limited, Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 80,000 |  | 78,000 |  |  | 80,000 |  |  | 78,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Union Bidco Limited, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 853,000 | [1],[2],[15],[30] | 847,000 | [7],[10],[16],[31] |  | 853,000 | [1],[2],[15],[30] |  | 847,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 871,000 | [1],[2],[15],[30] | 870,000 | [7],[10],[16],[31] |  | 871,000 | [1],[2],[15],[30] |  | 870,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 672,000 |  | 1,170,000 |  |  | 672,000 |  |  | 1,170,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Healthcare, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,686,000 | [1],[2],[15],[28] | 1,180,000 | [7],[10],[16],[29] |  | 1,686,000 | [1],[2],[15],[28] |  | 1,180,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Cost |  | 1,698,000 | [1],[2],[15],[28] | 1,184,000 | [7],[10],[16],[29] |  | 1,698,000 | [1],[2],[15],[28] |  | 1,184,000 | [7],[10],[16],[29] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Unither (Uniholding), Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 471,000 |  | 0 |  |  | 471,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Unither (Uniholding), Pharma-ceuticals, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[17] | 1,983,000 |  |  |  |  | 1,983,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[17] | 1,950,000 |  |  |  |  | 1,950,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[15],[17] | 1,584,000 |  |  |  |  | 1,584,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[15],[17] | 1,713,000 |  |  |  |  | 1,713,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 943,000 | [1],[2],[6],[15] | 1,585,000 | [7],[10],[16],[18] |  | 943,000 | [1],[2],[6],[15] |  | 1,585,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Cost |  | 970,000 | [1],[2],[6],[15] | 1,712,000 | [7],[10],[16],[18] |  | 970,000 | [1],[2],[6],[15] |  | 1,712,000 | [7],[10],[16],[18] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,476,000 | [1],[2],[6],[15] | 3,483,000 | [7],[10],[11],[16] |  | 2,476,000 | [1],[2],[6],[15] |  | 3,483,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Cost |  | 2,497,000 | [1],[2],[6],[15] | 3,465,000 | [7],[10],[11],[16] |  | 2,497,000 | [1],[2],[6],[15] |  | 3,465,000 | [7],[10],[11],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 73,000 | [4],[12],[15] | 91,000 | [8],[16] |  | 73,000 | [4],[12],[15] |  | 91,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 2,583,000 | [4],[12],[15] | 2,930,000 | [8],[16] |  | 2,583,000 | [4],[12],[15] |  | 2,930,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,085,000 | [4],[15] | 1,551,000 | [8],[16] |  | 1,085,000 | [4],[15] |  | 1,551,000 | [8],[16] |  |  |  |  |  |  |  |
Cost |  | 3,242,000 | [4],[15] | 3,301,000 | [8],[16] |  | 3,242,000 | [4],[15] |  | 3,301,000 | [8],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Validity, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,716,000 | [1],[2],[26] | 4,673,000 | [7],[10],[25] |  | 4,716,000 | [1],[2],[26] |  | 4,673,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 4,720,000 | [1],[2],[26] | 4,713,000 | [7],[10],[25] |  | 4,720,000 | [1],[2],[26] |  | 4,713,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,000 | [2],[4],[12] | 2,000 | [8],[10],[13] |  | 2,000 | [2],[4],[12] |  | 2,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 60,000 | [2],[4],[12] | 60,000 | [8],[10],[13] |  | 60,000 | [2],[4],[12] |  | 60,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,000 | [2],[4],[12] | 3,000 | [8],[10],[13] |  | 3,000 | [2],[4],[12] |  | 3,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 72,000 | [2],[4],[12] | 72,000 | [8],[10],[13] |  | 72,000 | [2],[4],[12] |  | 72,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Victoria Bidco Limited, Industrial Machinery, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [15] | 3,646,000 | [1],[2],[33] | 3,238,000 | [7],[10],[34] |  | 3,646,000 | [1],[2],[33] |  | 3,238,000 | [7],[10],[34] |  |  |  |  |  |  |  |
Cost | [15] | 4,054,000 | [1],[2],[33] | 3,640,000 | [7],[10],[34] |  | 4,054,000 | [1],[2],[33] |  | 3,640,000 | [7],[10],[34] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Victoria Bidco Limited, Industrial Machinery, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [7],[10],[16],[31] |  |  | 407,000 |  |  |  |  |  | 407,000 |  |  |  |  |  |  |  |  |
Cost | [7],[10],[16],[31] |  |  | 411,000 |  |  |  |  |  | 411,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Vision Solutions Inc., Business Equipment & Services, Second Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,121,000 | [1],[4],[6] | 4,771,000 | [7],[8],[11] |  | 5,121,000 | [1],[4],[6] |  | 4,771,000 | [7],[8],[11] |  |  |  |  |  |  |  |
Cost |  | 6,497,000 | [1],[4],[6] | 6,497,000 | [7],[8],[11] |  | 6,497,000 | [1],[4],[6] |  | 6,497,000 | [7],[8],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Airlines, Structured Secured Note - Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,602,000 | [2] | 3,792,000 | [10] |  | 3,602,000 | [2] |  | 3,792,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 4,286,000 | [2] | 4,643,000 | [10] |  | 4,286,000 | [2] |  | 4,643,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 7,377,000 | [1],[2],[6] | 7,645,000 | [7],[10],[11] |  | 7,377,000 | [1],[2],[6] |  | 7,645,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 7,486,000 | [1],[2],[6] | 7,520,000 | [7],[10],[11] |  | 7,486,000 | [1],[2],[6] |  | 7,520,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, Partnership Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 310,000 | [2],[12] | 293,000 | [10],[13] |  | 310,000 | [2],[12] |  | 293,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 164,000 | [2],[12] | 164,000 | [10],[13] |  | 164,000 | [2],[12] |  | 164,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: W2O Holdings, Inc., Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 0 |  | 2,622,000 |  |  | 0 |  |  | 2,622,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,769,000 | [1],[2],[6] | 3,302,000 | [7],[10],[11] |  | 5,769,000 | [1],[2],[6] |  | 3,302,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,934,000 | [1],[2],[6] | 3,301,000 | [7],[10],[11] |  | 5,934,000 | [1],[2],[6] |  | 3,301,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: WWEC Holdings III CORP, Capital Goods, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 13,974,000 | [1],[2],[3] | 13,937,000 | [7],[10],[14] |  | 13,974,000 | [1],[2],[3] |  | 13,937,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 13,939,000 | [1],[2],[3] | 13,956,000 | [7],[10],[14] |  | 13,939,000 | [1],[2],[3] |  | 13,956,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: WWEC Holdings III CORP, Capital Goods, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,066,000 | [1],[2],[3] | 1,056,000 | [7],[10],[14] |  | 1,066,000 | [1],[2],[3] |  | 1,056,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Cost |  | 1,062,000 | [1],[2],[3] | 1,059,000 | [7],[10],[14] |  | 1,062,000 | [1],[2],[3] |  | 1,059,000 | [7],[10],[14] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: WWEC Holdings III Corp, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 3,106,000 |  | 3,106,000 |  |  | 3,106,000 |  |  | 3,106,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,367,000 |  | 1,366,000 |  |  | 1,367,000 |  |  | 1,366,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Waccamaw River LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,480,000 |  | 2,480,000 |  |  | 2,480,000 |  |  | 2,480,000 |  |  |  |  |  |  |  |  |
Total contributed capital |  | 27,800,000 |  | 27,800,000 |  |  | 27,800,000 |  |  | 27,800,000 |  |  |  |  |  |  | $ 25,000,000 |  |
Total return of capital (recallable) |  | 5,280,000 |  | 5,280,000 |  |  | 5,280,000 |  |  | 5,280,000 |  |  |  |  |  |  | 5,300,000 |  |
Investment, Identifier [Axis]: Waccamaw River LLC Capital Commitment - Funded |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total contributed capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 22,500,000 |  |
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles, 20% Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 19,021,000 | [15] | 20,212,000 | [16] |  | 19,021,000 | [15] |  | 20,212,000 | [16] |  |  |  |  |  |  |  |
Cost |  | 22,520,000 | [15] | 22,520,000 | [16] |  | 22,520,000 | [15] |  | 22,520,000 | [16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 19,021,000 |  | 20,212,000 |  |  | 19,021,000 |  |  | 20,212,000 |  |  |  |  | $ 13,501,000 |  |  |  |
Investment, Identifier [Axis]: Waccamaw River, Joint Venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,480,000 |  | 2,480,000 |  |  | 2,480,000 |  |  | 2,480,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, Consumer Goods: Durable, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 3,598,000 | [2],[4],[12] | 3,598,000 | [8],[10],[13] |  | 3,598,000 | [2],[4],[12] |  | 3,598,000 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Watermill-QMC Midco, Inc., Automotive, Equity (1.62% Partnership Interest) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Cost |  | 0 | [2],[4],[12] | 0 | [8],[10],[13] |  | 0 | [2],[4],[12] |  | 0 | [8],[10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Wawona Delaware Holdings, LLC, Beverage & Food, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 30,000 | [4],[5],[6] | 33,000 | [8],[11] |  | 30,000 | [4],[5],[6] |  | 33,000 | [8],[11] |  |  |  |  |  |  |  |
Cost |  | 41,000 | [4],[5],[6] | 41,000 | [8],[11] |  | 41,000 | [4],[5],[6] |  | 41,000 | [8],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Wheels Up Experience Inc, Transportation Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 12,967,000 | [2] | 13,153,000 | [10] |  | 12,967,000 | [2] |  | 13,153,000 | [10] |  |  |  |  |  |  |  |
Cost |  | 12,660,000 | [2] | 12,973,000 | [10] |  | 12,660,000 | [2] |  | 12,973,000 | [10] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | 12,170,000 |  |  |  |  | 12,170,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | 12,177,000 |  |  |  |  | 12,177,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, LP Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [2],[12] | 631,000 |  |  |  |  | 631,000 |  |  |  |  |  |  |  |  |  |  |  |
Cost | [2],[12] | 631,000 |  |  |  |  | 631,000 |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value | [1],[2],[3] | (75,000) |  |  |  |  | (75,000) |  |  |  |  |  |  |  |  |  |  |  |
Cost | [1],[2],[3] | (74,000) |  |  |  |  | (74,000) |  |  |  |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,886,000 |  | 0 |  |  | 1,886,000 |  |  | 0 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Wok Holdings Inc., Retail, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 43,000 | [1],[4],[26] | 41,000 | [7],[8],[11] |  | 43,000 | [1],[4],[26] |  | 41,000 | [7],[8],[11] |  |  |  |  |  |  |  |
Cost |  | 48,000 | [1],[4],[26] | 48,000 | [7],[8],[11] |  | 48,000 | [1],[4],[26] |  | 48,000 | [7],[8],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Woodland Foods, Inc., Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 456,000 |  | 456,000 |  |  | 456,000 |  |  | 456,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 994,000 | [2],[12] | 1,012,000 | [10],[13] |  | 994,000 | [2],[12] |  | 1,012,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 1,663,000 | [2],[12] | 1,663,000 | [10],[13] |  | 1,663,000 | [2],[12] |  | 1,663,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 4,880,000 | [1],[2],[6] | 4,882,000 | [7],[10],[11] |  | 4,880,000 | [1],[2],[6] |  | 4,882,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 5,340,000 | [1],[2],[6] | 5,350,000 | [7],[10],[11] |  | 5,340,000 | [1],[2],[6] |  | 5,350,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 1,560,000 | [1],[2],[6] | 1,556,000 | [7],[10],[11] |  | 1,560,000 | [1],[2],[6] |  | 1,556,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 1,750,000 | [1],[2],[6] | 1,748,000 | [7],[10],[11] |  | 1,750,000 | [1],[2],[6] |  | 1,748,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 8,813,000 | [1],[2],[26] | 8,821,000 | [7],[10],[25] |  | 8,813,000 | [1],[2],[26] |  | 8,821,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 8,781,000 | [1],[2],[26] | 8,795,000 | [7],[10],[25] |  | 8,781,000 | [1],[2],[26] |  | 8,795,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,428,000 | [1],[2],[26] | 2,428,000 | [7],[10],[25] |  | 2,428,000 | [1],[2],[26] |  | 2,428,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 2,420,000 | [1],[2],[26] | 2,423,000 | [7],[10],[25] |  | 2,420,000 | [1],[2],[26] |  | 2,423,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Xeinadin Bidco Limited, CAF Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 3,196,000 |  | 3,109,000 |  |  | 3,196,000 |  |  | 3,109,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 565,000 | [2],[12],[15] | 549,000 | [10],[13],[16] |  | 565,000 | [2],[12],[15] |  | 549,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Cost |  | 565,000 | [2],[12],[15] | 565,000 | [10],[13],[16] |  | 565,000 | [2],[12],[15] |  | 565,000 | [10],[13],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,619,000 | [1],[2],[15],[30] | 5,446,000 | [7],[10],[16],[31] |  | 5,619,000 | [1],[2],[15],[30] |  | 5,446,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Cost |  | 5,620,000 | [1],[2],[15],[30] | 5,586,000 | [7],[10],[16],[31] |  | 5,620,000 | [1],[2],[15],[30] |  | 5,586,000 | [7],[10],[16],[31] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Subordinated Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 2,891,000 | [2],[15] | 2,502,000 | [10],[16] |  | 2,891,000 | [2],[15] |  | 2,502,000 | [10],[16] |  |  |  |  |  |  |  |
Cost |  | $ 2,873,000 | [2],[15] | $ 2,553,000 | [10],[16] |  | $ 2,873,000 | [2],[15] |  | $ 2,553,000 | [10],[16] |  |  |  |  |  |  |  |
Investment, interest rate, paid in kind |  | 11.00% | [2],[15] | 11.00% | [10],[16] |  | 11.00% | [2],[15] |  | 11.00% | [10],[16] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | $ 0 |  | $ 1,352,000 |  |  | $ 0 |  |  | $ 1,352,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,980,000 | [1],[2],[6] | 2,628,000 | [7],[10],[11] |  | 3,980,000 | [1],[2],[6] |  | 2,628,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | 3,974,000 | [1],[2],[6] | 2,623,000 | [7],[10],[11] |  | 3,974,000 | [1],[2],[6] |  | 2,623,000 | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, LLC Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 198,000 | [2],[12] | 189,000 | [10],[13] |  | 198,000 | [2],[12] |  | 189,000 | [10],[13] |  |  |  |  |  |  |  |
Cost |  | 153,000 | [2],[12] | 153,000 | [10],[13] |  | 153,000 | [2],[12] |  | 153,000 | [10],[13] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | (11,000) | [1],[2],[6] | (12,000) | [7],[10],[11] |  | (11,000) | [1],[2],[6] |  | (12,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Cost |  | (14,000) | [1],[2],[6] | (14,000) | [7],[10],[11] |  | (14,000) | [1],[2],[6] |  | (14,000) | [7],[10],[11] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 845,000 |  | 845,000 |  |  | 845,000 |  |  | 845,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Capex / Acquisition Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 2,587,000 |  | 2,516,000 |  |  | 2,587,000 |  |  | 2,516,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 5,614,000 | [1],[2],[15],[39] | 5,162,000 | [7],[10],[16],[40] |  | 5,614,000 | [1],[2],[15],[39] |  | 5,162,000 | [7],[10],[16],[40] |  |  |  |  |  |  |  |
Cost |  | 6,160,000 | [1],[2],[15],[39] | 6,149,000 | [7],[10],[16],[40] |  | 6,160,000 | [1],[2],[15],[39] |  | 6,149,000 | [7],[10],[16],[40] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: eShipping, LLC, Delayed Draw Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,650,000 |  | 1,650,000 |  |  | 1,650,000 |  |  | 1,650,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: eShipping, LLC, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Committed investment amount |  | 1,486,000 |  | 1,486,000 |  |  | 1,486,000 |  |  | 1,486,000 |  |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, First Lien Senior Secured Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 3,151,000 | [1],[2],[26] | 3,262,000 | [7],[10],[25] |  | 3,151,000 | [1],[2],[26] |  | 3,262,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | 3,066,000 | [1],[2],[26] | 3,209,000 | [7],[10],[25] |  | 3,066,000 | [1],[2],[26] |  | 3,209,000 | [7],[10],[25] |  |  |  |  |  |  |  |
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, Revolver |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Summary of Investment Holdings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value |  | 0 | [1],[2],[26] | (9,000) | [7],[10],[25] |  | 0 | [1],[2],[26] |  | (9,000) | [7],[10],[25] |  |  |  |  |  |  |  |
Cost |  | $ (23,000) | [1],[2],[26] | $ (24,000) | [7],[10],[25] |  | $ (23,000) | [1],[2],[26] |  | $ (24,000) | [7],[10],[25] |  |  |  |  |  |  |  |
[1] | Debt investment includes interest rate floor feature.
[2] | The fair value of the investment was determined using significant unobservable inputs.
[3] | The interest rate on these loans is subject to 3 Month SOFR, which as of March 31, 2023 was 4.90855%.
[4] | Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[5] | Non-accrual investment.
[6] | The interest rate on these loans is subject to 3 Month LIBOR, which as of March 31, 2023 was 5.19271%.
[7] | Debt investment includes interest rate floor feature.
[8] | Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[9] | Non-accrual investment.
[10] | The fair value of the investment was determined using significant unobservable inputs.
[11] | The interest rate on these loans is subject to 3 Month LIBOR, which as of December 31, 2022 was 4.76729%.
[12] | Investment is non-income producing.
[13] | Investment is non-income producing.
[14] | The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2022 was 4.58745%.
[15] | Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets repres e nt 26.4% of t ot al investments at fair value as of March 31, 2023. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[16] | Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets repres e nt 25.9% of tot al investments at fair value as of December 31, 2022. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company's total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[17] | The interest rate on these loans is subject to 3 Month EURIBOR, which as of March 31, 2023 was 3.03800%.
[18] | The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2022 was 2.13200%.
[19] | The interest rate on these loans is subject to 1 Month BBSY, which as of March 31, 2023 was 3.63340%.
[20] | The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2022 was 3.01500%.
[21] | The interest rate on these loans is subject to 1 Month SOFR, which as of March 31, 2023 was 4.80247%.
[22] | The interest rate on these loans is subject to 1 Month SOFR, which as of December 31, 2022 was 4.35806%.
[23] | The interest rate on these loans is subject to 6 Month SOFR, which as of March 31, 2023 was 4.89968%.
[24] | The interest rate on these loans is subject to 6 Month SOFR, which as of December 31, 2022 was 4.78131%.
[25] | The interest rate on these loans is subject to 1 Month LIBOR, which as of December 31, 2022 was 4.39157%.
[26] | The interest rate on these loans is subject to 1 Month LIBOR, which as of March 31, 2023 was 4.85771%.
[27] | The interest rate on these loans is subject to 6 Month LIBOR, which as of March 31, 2023 was 5.31300%.
[28] | The interest rate on these loans is subject to 6 Month EURIBOR, which as of March 31, 2023 was 3.34100%.
[29] | The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2022 was 2.69300%.
[30] | The interest rate on these loans is subject to 3 Month SONIA, which as of March 31, 2023 was 4.29870%.
[31] | The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2022 was 3.75470%.
[32] | The interest rate on these loans is subject to 1 Month EURIBOR, which as of March 31, 2023 was 2.91500%.
[33] | The interest rate on these loans is subject to 6 Month SONIA, which as of March 31, 2023 was 4.46810%.
[34] | The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2022 was 4.09490%.
[35] | The interest rate on these loans is subject to 6 Month BBSY, which as of March 31, 2023 was 3.78750%.
[36] | The interest rate on these loans is subject to 6 Month BBSY, which as of December 31, 2022 was 3.76500%.
[37] | The interest rate on these loans is subject to 3 Month STIBOR, which as of March 31, 2023 was 3.36400%.
[38] | The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2022 was 2.70100%.
[39] | The interest rate on these loans is subject to 1 Month SONIA, which as of March 31, 2023 was 4.16870%.
[40] | The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2022 was 3.43570%.
[41] | The interest rate on these loans is subject to 3 Month CDOR, which as of March 31, 2023 was 5.02750%.
[42] | The interest rate on these loans is subject to 3 Month CDOR, which as of December 31, 2022 was 4.93500%.
[43] | Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[44] | Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[45] | The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2022 was 3.26470%.
[46] | The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2022 was 1.88400%.
[47] | The interest rate on these loans is subject to 3 Month BBSY, which as of March 31, 2023 was 3.71500%.
[48] | The interest rate on these loans is subject to 3 Month BKBM, which as of March 31, 2023 was 5.15000%.
[49] | The interest rate on these loans is subject to 3 Month BKBM, which as of December 31, 2022 was 4.53000%.
[50] | The interest rate on these loans is subject to 6 Month LIBOR, which as of December 31, 2022 was 5.13886%.
[51] | The interest rate on these loans is subject to 12 Month EURIBOR, which as of March 31, 2023 was 3.62200%.
[52] | All debt investments are income producing, unless otherwise noted. The Company’s external investment adviser, Barings, determines in good faith the fair value of the Company’s investments in accordance with a valuation policy and processes established by the Adviser, which have been approved by the Company’s board of directors (the “Board”), and the Investment Company Act of 1940, as amended (the “1940 Act”). In addition, all debt investments are variable rate investments unless otherwise noted. Index-based floating interest rates are generally subject to a contractual minimum interest rate. Variable rate loans to the Company’s portfolio companies bear interest at a rate that may be determined by reference to the London Interbank Offered Rate (“LIBOR”), the Secured Overnight Financing Rate (“SOFR”), the Euro Interbank Offered Rate (“EURIBOR”), the Bank Bill Swap Bid Rate (“BBSY”), the Stockholm Interbank Offered Rate (“STIBOR”), the Canadian Dollar Offered Rate (“CDOR”), the Sterling Overnight Index Average (“SONIA”), the Swiss Average Rate Overnight (“SARON”), the Norwegian Interbank Offered Rate (“NIBOR”), the Bank Bill Market rate (“BKBM”) or an alternate base rate (commonly based on the Federal Funds Rate or the Prime Rate), at the borrower’s option, which reset annually, semi-annually, quarterly or monthly. For each such loan, the Company has provided the interest rate in effect on the date presented. SOFR based contracts may include a credit spread adjustment that is charged in addition to the base rate and the stated spread. The borrower may also elect to have multiple interest reset periods for each loan.
[53] | All of the Company’s portfolio company investments (including joint venture investments), which as of March 31, 2023 represented 212.1% of the Company’s net assets, are subject to legal restrictions on sales. The acquisition date represents the date of the Company's initial investment in the relevant portfolio company.
[54] | The interest rate on these loans is subject to Prime, which as of March 31, 2023 was 8.00000%.
[55] | The interest rate on these loans is subject to Prime, which as of December 31, 2022 was 7.50000%.
[56] | The interest rate on these loans is subject to 1 Month NIBOR, which as of March 31, 2023 was 3.38000%.
[57] | The interest rate on these loans is subject to 1 Month NIBOR, which as of December 31, 2022 was 3.04000%.
[58] | The interest rate on these loans is subject to 6 Month SARON, which as of March 31, 2023 was 1.41862%.
[59] | The interest rate on these loans is subject to 3 Month SARON, which as of December 31, 2022 was 0.94212%.
[60] | The interest rate on these loans is subject to 1 Month CDOR, which as of March 31, 2023 was 4.95000%.
[61] | The interest rate on these loans is subject to 1 Month CDOR, which as of December 31, 2022 was 4.73750%.

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