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Borrowings - Schedule of Debt Issuance Costs (Details) - USD ($) | Jun. 30, 2025 | Sep. 30, 2024
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Schedule of Debt Issuance Costs [Line Items] |  |  |
Aggregate Principal Available | [1] | $ 72,169,000 | $ 68,588,000
Principal Amount Outstanding |  | 146,153,000 | 137,234,000
Carrying Value |  | 144,918,632 | 135,723,636
Fair Value |  | 142,749,000 | 131,714,000
2028 Notes [Member] |  |  |
Schedule of Debt Issuance Costs [Line Items] |  |  |
Aggregate Principal Available | [1] | 57,500,000 | 57,500,000
Principal Amount Outstanding |  | 57,500,000 | 57,500,000
Carrying Value |  | 56,393,000 | 56,143,000
Fair Value |  | 54,096,000 | 51,980,000
2028 Promissory Note [Member] |  |  |
Schedule of Debt Issuance Costs [Line Items] |  |  |
Aggregate Principal Available | [1] | 1,661,000 | 1,661,000
Principal Amount Outstanding |  | 1,661,000 | 1,661,000
Carrying Value |  | 1,534,000 | 1,508,000
Fair Value |  | 1,661,000 | 1,661,000
Revolving Credit Facility [Member] |  |  |
Schedule of Debt Issuance Costs [Line Items] |  |  |
Aggregate Principal Available | [1] | 13,008,000 | 9,427,000
Principal Amount Outstanding |  | 86,992,000 | 78,073,000
Carrying Value |  | 86,992,000 | 78,073,000
Fair Value |  | $ 86,992,000 | $ 78,073,000
[1] | For the 2028 Notes and 2028 Promissory Note, this represents the total principal amount and for the Revolving Credit Facility, this represents the undrawn principal amount.

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