DISTRIBUTIONS TO COMMON STOCKHOLDERS - Adjustments for Book-tax Differences to Reflect Tax Character (Details) - USD ($) $ in Thousands |
12 Months Ended | |
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Sep. 30, 2023 |
Sep. 30, 2022 |
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| Undistributed net investment income | ||
| Investment Company, Changes in Net Assets [Line Items] | ||
| Tax reclassification, increase (decrease) | $ (373) | $ (5,606) |
| Accumulated net realized losses | ||
| Investment Company, Changes in Net Assets [Line Items] | ||
| Tax reclassification, increase (decrease) | 373 | 7,013 |
| Capital in excess of par value | ||
| Investment Company, Changes in Net Assets [Line Items] | ||
| Tax reclassification, increase (decrease) | $ 0 | $ (1,407) |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) from reclassification to paid-in capital of permanent difference for distribution to ownership interest holder by investment company. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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