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RELATED PARTY TRANSACTIONS - Schedule of Related Party Fees Due (Details) - Related Party - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 30, 2022
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Related Party Transaction [Line Items] |  |  |
Fees due to related party |  | $ 4,351 | $ 2,527
Adviser |  |  |
Related Party Transaction [Line Items] |  |  |
Fees due to related party | [1] | 3,872 | 2,104
Administrator |  |  |
Related Party Transaction [Line Items] |  |  |
Fees due to related party | [1] | 479 | 423
Base management fee due to Adviser |  |  |
Related Party Transaction [Line Items] |  |  |
Base management fee due to (from) Adviser |  | 670 | (189)
Loan servicing fee due to Adviser |  |  |
Related Party Transaction [Line Items] |  |  |
Fees due to related party |  | 455 | 423
Incentive fee due to Adviser |  |  |
Related Party Transaction [Line Items] |  |  |
Fees due to related party |  | $ 2,747 | $ 1,870
[1] | Refer to Note 4—Related Party Transactions for additional information.

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