v3.23.3

Portfolio Investments - Summarized Balance Sheet Information (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021
Investment Company, Nonconsolidated Subsidiary [Line Items] |  |  |
Investments at fair value | $ 2,892,420 | $ 2,494,111 |
Cash and cash equivalents | 136,450 | 23,528 | $ 29,334
Restricted cash | 9,089 | 2,836 | $ 2,301
Other assets | 1,681 | 1,665 |
Total assets | 3,217,839 | 2,646,313 |
Credit facilities payable | 710,000 | 700,000 |
Secured borrowings | 18,106 | 0 |
Due to affiliate | 4,310 | 3,180 |
Total liabilities | 1,702,075 | 1,400,750 |
Total liabilities and net assets | 3,217,839 | 2,646,313 |
Investment owned, at cost | 3,044,119 | 2,617,754 |
SLF JV I |  |  |
Investment Company, Nonconsolidated Subsidiary [Line Items] |  |  |
Investments at fair value | 322,179 | 359,625 |
Cash and cash equivalents | 31,950 | 14,274 |
Restricted cash | 2,987 | 5,642 |
Other assets | 18,988 | 5,686 |
Total assets | 376,104 | 385,227 |
Credit facilities payable | 149,000 | 230,000 |
Secured borrowings | 38,845 | 0 |
Notes payable at fair value | 128,750 | 110,000 |
Due to affiliate | 26,630 | 21,539 |
Total liabilities | 343,225 | 361,539 |
Members' equity | 32,879 | 23,688 |
Total liabilities and net assets | 376,104 | 385,227 |
Investment owned, at cost | 331,808 | 382,673 |
Net proceeds | 128,750 | 110,000 |
OCSI Glick JV LLC |  |  |
Investment Company, Nonconsolidated Subsidiary [Line Items] |  |  |
Investments at fair value | 123,343 | 133,144 |
Cash and cash equivalents | 12,119 | 7,021 |
Restricted cash | 184 | 1,788 |
Other assets | 5,521 | 4,855 |
Total assets | 141,167 | 146,808 |
Credit facilities payable | 53,000 | 82,082 |
Notes payable at fair value | 57,201 | 57,463 |
Due to affiliate | 12,860 | 7,263 |
Total liabilities | 141,167 | 146,808 |
Members' equity | 0 | 0 |
Total liabilities and net assets | 141,167 | 146,808 |
Investment owned, at cost | 127,788 | 140,083 |
Net proceeds | $ 66,685 | $ 68,185 |

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