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v3.24.3

BORROWINGS - Revolving Line of Credit Narrative (Details) - Credit Facility - Revolving Line of Credit - Line of Credit | 12 Months Ended
--- | ---
Sep. 30, 2024 USD ($) obligor | Sep. 30, 2023 USD ($)
Debt Instrument [Line Items] |  |
Commitment amount | $ 293,659,000 | $ 223,659,000
Line of credit facility, accordion feature maximum borrowing capacity | $ 350,000,000 |
Debt instrument, basis spread on variable rate | 3.10% | 3.10%
Debt instrument, covenant, borrowing base, minimum number of obligors | obligor | 25 |
Covenant, required minimum net worth of mandatory redeemable term preferred stock | $ 325,000,000 |
Covenant, required minimum net worth of mandatory redeemable term preferred stock, plus percent of all equity and subordinated debt raised | 50.00% |
Covenant, required minimum net worth of mandatory redeemable term preferred stock, minus percent of any equity or subordinated debt redeemed or retired | 50.00% |
Covenant, required minimum net worth of mandatory redeemable term preferred stock, plus percent of all equity and subordinated debt raised, minus percent of any equity or subordinated debt redeemed or retired | $ 418,800,000 |
Covenant, senior security, indebtedness, required minimum asset coverage ratio | 150.00% |
Senior security, indebtedness, asset coverage amount | $ 723,900,000 |
Indebtedness asset coverage on our senior securities | 243.60% |
Number of obligors | obligor | 33 |
Secured Overnight Financing Rate (SOFR) |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 0.10% |
SOFR, Tranche One |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 3.00% |
SOFR, Thereafter |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 3.50% |

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