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Investments - Schedule of Valuation Techniques and Significant Inputs of Level III Investments (Details) - Level III $ in Thousands | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
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Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 360,683 | $ 357,528
First Lien Debt | Enterprise Value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 41,153 | $ 8,846
First Lien Debt | Enterprise Value | Average EBITDA Multiple |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 0.4
First Lien Debt | Enterprise Value | Average EBITDA Multiple | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 6.1 |
First Lien Debt | Enterprise Value | Average EBITDA Multiple | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 8 |
First Lien Debt | Enterprise Value | Average EBITDA Multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 5.3 | 0.1
First Lien Debt | Enterprise Value | Expected Sale Proceeds |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 90.3 | 97.6
First Lien Debt | Enterprise Value | Average Settlement Value | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 0.4 |
First Lien Debt | Enterprise Value | Average Settlement Value | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 1.3 |
First Lien Debt | Enterprise Value | Average Settlement Value | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 0.2 |
First Lien Debt | Enterprise Value | Takeback Paper Price |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 105 |
First Lien Debt | Income Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 241,004 | $ 275,179
First Lien Debt | Income Approach | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 0.9 | 5.3
First Lien Debt | Income Approach | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 24.5 | 40.7
First Lien Debt | Income Approach | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 9.3 | 12.4
First Lien Debt | Near-term Repayment - Refinancing |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 9,704 |
First Lien Debt | Near-term Repayment - Refinancing | Current Payment Terms (Par) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 100 |
First Lien Debt | Recent Transaction |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments |  | $ 5,270
First Lien Debt | Recent Transaction | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 13.8
First Lien Debt | Recent Transaction | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 14.2
First Lien Debt | Recent Transaction | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 14
Second Lien Debt | Enterprise Value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments |  | $ 300
Second Lien Debt | Enterprise Value | Discount Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 9.5
Second Lien Debt | Enterprise Value | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 9.5
Second Lien Debt | Income Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 22,220 | $ 22,932
Second Lien Debt | Income Approach | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 8.2 | 13.8
Second Lien Debt | Income Approach | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 20.8 | 14.2
Second Lien Debt | Income Approach | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 13.8 | 14
Second Lien Debt | Enterprise Valuation |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 178 |
Second Lien Debt | Enterprise Valuation | Takeback Paper Price |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 10.8 |
Subordinated Debt | Enterprise Value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments |  | $ 1,225
Subordinated Debt | Enterprise Value | Recovery Rate Multiple |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 0.1
Subordinated Debt | Enterprise Value | Recovery Rate Multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 0.1
Subordinated Debt | Enterprise Value | Average Settlement Value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 61
Subordinated Debt | Enterprise Value | Average Settlement Value | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 61
Subordinated Debt | Income Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 483 |
Subordinated Debt | Income Approach | Discount Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 15.4 |
Subordinated Debt | Income Approach | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 15.4 |
Subordinated Debt | Recovery Analysis |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 1,210 |
Subordinated Debt | Recovery Analysis | Average Settlement Value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 47.1 |
Equity | Enterprise Value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 18,753 | $ 19,805
Equity | Enterprise Value | Average EBITDA Multiple | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 1.4 | 5
Equity | Enterprise Value | Average EBITDA Multiple | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 18 | 18
Equity | Enterprise Value | Average EBITDA Multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 4.1 | 6.9
Equity | Enterprise Value | Expected Sale Proceeds |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 90.3 |
Equity | Enterprise Value | Average EBITDA Multiple / WACC | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 0.4 | 0.4
Equity | Enterprise Value | Average EBITDA Multiple / WACC | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 3.7 | 3.7
Equity | Enterprise Value | Average EBITDA Multiple / WACC | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 1.2 | 1.1
Equity | Enterprise Value | Book Value of Equity | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 1
Equity | Enterprise Value | Book Value of Equity | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 1.6
Equity | Enterprise Value | Book Value of Equity | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 1.6
Equity | Income Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 4,405 | $ 57
Equity | Income Approach | Discount Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs |  | 15
Equity | Income Approach | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 12.5 |
Equity | Income Approach | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 21.4 |
Equity | Income Approach | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 17.1 | 15
Equity | Recent Transaction |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 672 | $ 671
Equity | Recent Transaction | Discount Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 12.4 | 12.4
Equity | Recent Transaction | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 12.4 | 12.4
Collateralized Loan Obligations | Discounted Cash Flow |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 7,354 | $ 8,968
Collateralized Loan Obligations | Discounted Cash Flow | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 17.2 | 18.4
Collateralized Loan Obligations | Discounted Cash Flow | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 24.1 | 25.2
Collateralized Loan Obligations | Discounted Cash Flow | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 20.4 | 21.1
Collateralized Loan Obligations | Discounted Cash Flow | Recovery Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 65 | 65
Collateralized Loan Obligations | Discounted Cash Flow | Recovery Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 75 | 75
Collateralized Loan Obligations | Discounted Cash Flow | Recovery Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 70 | 70
Collateralized Loan Obligations | Discounted Cash Flow | Probability of Default | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 1.8 | 1.8
Collateralized Loan Obligations | Discounted Cash Flow | Probability of Default | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 2.5 | 2.5
Collateralized Loan Obligations | Discounted Cash Flow | Probability of Default | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 2 | 2
Collateralized Loan Obligations | Discounted Cash Flow | Prepayment Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 15 | 15
Collateralized Loan Obligations | Discounted Cash Flow | Prepayment Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 25 | 25
Collateralized Loan Obligations | Discounted Cash Flow | Prepayment Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 20 | 20
Joint Ventures | Discounted Cash Flow |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Fair value of investments | $ 13,547 | $ 14,275
Joint Ventures | Discounted Cash Flow | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 19.3 | 20.5
Joint Ventures | Discounted Cash Flow | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 20.9 | 22.1
Joint Ventures | Discounted Cash Flow | Discount Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 20.1 | 21.3
Joint Ventures | Discounted Cash Flow | Recovery Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 65 | 65
Joint Ventures | Discounted Cash Flow | Recovery Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 75 | 75
Joint Ventures | Discounted Cash Flow | Recovery Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 70 | 70
Joint Ventures | Discounted Cash Flow | Probability of Default | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 2.8 | 2.8
Joint Ventures | Discounted Cash Flow | Probability of Default | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 3.3 | 3.3
Joint Ventures | Discounted Cash Flow | Probability of Default | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 3 | 3
Joint Ventures | Discounted Cash Flow | Prepayment Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 15 | 15
Joint Ventures | Discounted Cash Flow | Prepayment Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 25 | 25
Joint Ventures | Discounted Cash Flow | Prepayment Rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 20 | 20
Derivatives | Enterprise Value | Average EBITDA Multiple |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 2.5 | 2.5
Derivatives | Enterprise Value | Average EBITDA Multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Range of Inputs | 2.5 | 2.5

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