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Consolidated Schedule of Investments (Unaudited) (Details Textual) - USD ($) $ in Thousands | Oct. 22, 2022 | Sep. 30, 2022 | Dec. 31, 2021 | Aug. 13, 2019
--- | --- | --- | --- | ---
Debt Instrument, Face Amount |  | $ 483,461 | $ 353,000 |
Percentage of Nonqualifying Assets on a Cost Basis |  | 7.40% | 5.80% |
Percentage of Nonqualifying Assets on a Fair Value Basis |  | 7.30% | 5.80% |
Assets of Espero [Member] |  |  |  |
Asset Acquisition, Consideration Transferred, Total | $ 7,000 |  |  |
Asset-Backed Notes [Member] |  |  |  |
Debt Instrument, Face Amount |  | $ 43,461 | $ 70,500 | $ 160,000
Asset-Backed Notes [Member] | Affiliated Entity [Member] |  |  |  |
Debt Instrument, Face Amount |  |  |  | $ 100,000

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