RELATED PARTY TRANSACTIONS - Schedule of Related Party Transactions (Details) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2021 |
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| Related Party Transactions [Abstract] | |||||
| Average total assets subject to base management fee | $ 685,600,000 | $ 585,543,000 | $ 495,657,000 | ||
| Multiplied by annual base management fee of 1.75% | 1.75% | 1.75% | 1.75% | ||
| Base management fee | [1] | $ 11,998,000 | $ 10,247,000 | $ 8,674,000 | |
| Portfolio company fee credit | (3,263,000) | (4,196,000) | (2,195,000) | ||
| Syndicated loan fee credit | (126,000) | (170,000) | (307,000) | ||
| Net Base Management Fee | 8,609,000 | 5,881,000 | 6,172,000 | ||
| Loan servicing fee | [1] | 8,053,000 | 6,329,000 | 5,579,000 | |
| Credits to base management fee – loan servicing fee | (8,053,000) | (6,329,000) | (5,579,000) | ||
| Net Loan Servicing Fee | 0 | 0 | 0 | ||
| Incentive fee | [1] | 10,255,000 | 7,511,000 | 5,746,000 | |
| Incentive fee credit | 0 | (437,000) | (451,000) | ||
| Net Incentive Fee | 10,255,000 | 7,074,000 | 5,295,000 | ||
| Credits to fees from Adviser - other | $ (3,389,000) | $ (4,803,000) | $ (2,953,000) | ||
| Base management fee | 1.75% | ||||
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- Definition Investment Company, Credits To Base Management Fee, Loan Servicing Fee No definition available.
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- Definition Investment Company, Credits To Fees From Adviser, Other No definition available.
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- Definition Investment Company , Incentive Fee Credit No definition available.
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- Definition Investment Company , Portfolio Company Fee Credit No definition available.
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- Definition Investment Company, Syndicated Loan Fee Credit No definition available.
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- Definition Net Base Management Fee No definition available.
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- Definition Net Loan Servicing Fee No definition available.
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- Definition Net Total Incentive Fee No definition available.
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- Definition The average carrying amount of assets managed during the period by the investment advisor on behalf of investors. No definition available.
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- Definition Amount of expense for incentive fee based on performance under arrangement to manage operations, including, but not limited to, investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Expenses paid for obtaining loans which includes expenses such as application and origination fees. No definition available.
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- Definition Base rate for management and service fees under arrangement to manage operations, including, but not limited to, investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Rate for management and service fees under arrangement to manage operations, including, but not limited to, investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for investment management fee, including, but not limited to, expense in connection with research, selection, supervision, and custody of investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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