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RELATED PARTY TRANSACTIONS - Schedule of Related Party Fees Due (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Related Party Transaction [Line Items] |  |
Base management fee due to Adviser | $ 519 | $ (189)
Loan servicing fee due to Adviser | 456 | 423
Incentive fee due to Adviser | 2,181 | 1,870
Fees due to related party | 3,655 | 2,527
Adviser |  |
Related Party Transaction [Line Items] |  |
Fees due to related party | 3,156 | 2,104
Administrator |  |
Related Party Transaction [Line Items] |  |
Fees due to related party | $ 499 | $ 423

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