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Fair Value Measurements (Details) - Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 140,290 | $ 165,316
Senior Secured First Lien Term Loans [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 65,236 | $ 69,943
Valuation Methodology | Income Approach | Income Approach
Unobservable Input | Market Yield | Market Yield
Range (Weighted Average) | 3.5% - 42.5% (15.3%) | 8.50% - 32.0% (13.78%)
Impact to Valuation From An Increase In Input | Decrease | Decrease
Senior Secured First Lien Term Loans One [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 2,399 | $ 751
Valuation Methodology | Market Approach | Market Approach
Unobservable Input | EBITDA Multiple | Revenue Multiple
Range (Weighted Average) | 1.8x - 2.3x (2.0x) | 0.3x - 0.3x (0.3x)
Impact to Valuation From An Increase In Input | Increase | Increase
Senior Secured First Lien Term Loans Two [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 1,002 | $ 10,939
Valuation Methodology | Market Approach | Market Approach
Unobservable Input | Market Spread | EBITDA Multiple
Range (Weighted Average) | 4.5% - 5.0% (4.75%) | 1.7x - 5.0x (3.1x)
Impact to Valuation From An Increase In Input | Decrease | Increase
Senior Secured First Lien Term Loans Three [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 350 | $ 866
Valuation Methodology | Cost Approach | Market Approach
Unobservable Input | Collateral Value | LTM EBITDA Multiple
Range (Weighted Average) | N/A | 5.8x - 6.8x (6.3x)
Impact to Valuation From An Increase In Input | N/A | Increase
Senior Secured Notes [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 7,422 |
Valuation Methodology | Recent Purchase |
Unobservable Input | Purchase Price |
Range (Weighted Average) | N/A |
Impact to Valuation From An Increase In Input | N/A |
Equity Warrants [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 36,683 | $ 38,870
Valuation Methodology | Cost Approach | Cost Approach
Unobservable Input | Collateral Value | Collateral Value
Range (Weighted Average) | N/A | N/A
Impact to Valuation From An Increase In Input | N/A | N/A
Equity Warrants One [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 27,014 | $ 11,734
Valuation Methodology | Market Approach | Market Approach
Unobservable Input | EBITDA Multiple | LTM Multiple
Range (Weighted Average) | 4.3x - 10.3x (8.4x) | 5.8x - 6.8x (6.3x)
Impact to Valuation From An Increase In Input | Increase | Increase
Equity Warrants Two [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 101 | $ 22,007
Valuation Methodology | Recent Purchase | Market Approach
Unobservable Input | Purchase Price | EBITDA Multiple
Range (Weighted Average) | N/A | 1.8x - 36.8x (2.8x)
Impact to Valuation From An Increase In Input | N/A | Increase
Equity Warrants Three [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value | $ 83 | $ 10,000
Valuation Methodology | Income Approach | Recent Purchase
Unobservable Input | DLOM (Discount for lack of Marketability) | Purchase Price
Range (Weighted Average) | 27.0%-31.0% (29.0%) | N/A - N/A (N/A)
Impact to Valuation From An Increase In Input | Decrease | N/A
Equity Warrants Four [Member] |  |
Schedule of Quantitative Information About Level 3 Fair Value Measurements of Our Investments [Line Items] |  |
Fair Value |  | $ 206
Valuation Methodology |  | Income Approach
Unobservable Input |  | DLOM (Discount for lack of Marketability)
Range (Weighted Average) |  | 3.0x - 3.2x (3.1x)
Impact to Valuation From An Increase In Input |  | Decrease

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