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RELATED PARTY TRANSACTIONS - Schedule of Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023
Related Party Transactions [Abstract] |  |  |  |  |
Base management fee |  | 1.75% | 1.75% | 1.75% | 1.75%
Average total assets subject to base management fee |  | $ 786,057 | $ 662,400 | $ 763,886 | $ 654,514
Multiplied by prorated annual base management fee of 1.75% |  | 0.4375% | 0.4375% | 0.875% | 0.875%
Base management fee | [1] | $ 3,439 | $ 2,898 | $ 6,684 | $ 5,727
Portfolio company fee credit |  | (325) | (689) | (1,876) | (1,093)
Syndicated loan fee credit |  | (27) | (31) | (58) | (63)
Net Base Management Fee |  | 3,087 | 2,178 | 4,750 | 4,571
Loan servicing fee | [1] | 2,260 | 1,923 | 4,388 | 3,797
Credits to base management fee – loan servicing fee |  | (2,260) | (1,923) | (4,388) | (3,797)
Net Loan Servicing Fee |  | 0 | 0 | 0 | 0
Incentive fee | [1] | 2,669 | 2,408 | 5,653 | 4,589
Incentive fee credit |  | (94) | 0 | (94) | 0
Net Incentive Fee |  | 2,575 | 2,408 | 5,559 | 4,589
Credit to Fees From Adviser - other |  | $ (446) | $ (720) | $ (2,028) | $ (1,156)
[1] | Refer to Note 4—Related Party Transactions in the accompanying Notes to Consolidated Financial Statements for additional information.

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