DISTRIBUTIONS TO COMMON STOCKHOLDERS - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2023 |
[1] | Jun. 30, 2022 |
[1] | Jun. 30, 2023 |
Jun. 30, 2022 |
Sep. 30, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Equity [Abstract] | |||||||||||
| Investment company, cash distributions paid to common stockholders from ordinary income | 93.20% | 100.00% | |||||||||
| Investment company, cash distributions paid to common stockholders from capital gains | 6.80% | ||||||||||
| Cash distributions to common stockholders | $ 24,700 | $ 20,300 | |||||||||
| Tax return of capital distribution | $ 0 | $ 1,774 | $ 1,400 | ||||||||
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| X | ||||||||||
- Definition Investment Company, Cash Distributions Paid To Common Stockholders From Capital Gains, Percent No definition available.
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| X | ||||||||||
- Definition Investment Company, Cash Distributions Paid To Common Stockholders From Ordinary Income, Percent No definition available.
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| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of distribution in excess of tax-basis earnings and profit of investment company. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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