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FINANCIAL HIGHLIGHTS (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 24 Months Ended |
--- | --- | --- | --- | ---
Apr. 11, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Apr. 11, 2022 | Sep. 30, 2022
Investment Company, Financial Highlights [Roll Forward] |  |  |  |  |
Net asset value at beginning of period (in USD per share) |  | $ 9.08 | $ 9.28 |  |
Income from operations |  |  |  |  |
Net investment income (in USD per share) |  | 0.25 | 0.27 |  |
Net realized and unrealized gain (loss) on investments (in USD per share) |  | (0.10) | 0.10 |  |
Net realized and unrealized gain (loss) on other (in USD per share) |  | 0.01 | (0.02) |  |
Total from operations (in USD per share) |  | 0.16 | 0.35 |  |
Distributions to common stockholders from |  |  |  |  |
Net investment income (in USD per share) |  | (0.21) | (0.20) |  |
Return of capital (in USD per share) |  | 0 | 0 |  |
Total distributions (in dollar per share) |  | (0.21) | (0.20) |  |
Anti-dilutive effect of common stock issuance (in USD per share) |  | 0.03 | 0 |  |
Total capital share transactions (in USD per share) |  | 0.03 | 0 |  |
Other, net (in USD per share) |  | 0 | 0.01 |  |
Net asset value at end of period (in USD per share) |  | 9.06 | 9.44 |  |
Per common share market value at beginning of period (in USD per share) |  | 8.49 | 11.30 |  |
Per common share market value at end of period (in USD per share) |  | $ 9.62 | $ 11.59 |  |
Total return |  | 15.77% | 4.29% |  |
Common stock outstanding at end of period (in shares) |  | 35,814,602 | 34,304,371 |  | 34,734,796
Statement of Assets and Liabilities Data: |  |  |  |  |
Net assets at end of period |  | $ 324,326 | $ 323,853 |  |
Average net assets |  | 326,934 | 320,892 |  |
Senior Securities Data: |  |  |  |  |
Borrowings under line of credit, at cost |  | 108,400 | 53,900 |  |
Notes payable |  | $ 200,000 | $ 200,000 |  |
Ratios/Supplemental Data: |  |  |  |  |
Ratio of net expenses to average net assets – annualized |  | 12.93% | 8.73% |  |
Ratio of net investment income to average net assets – annualized |  | 10.68% | 11.42% |  |
Ratio of expenses to average net assets - annualized |  | 15.79% | 13.00% |  |
Ratio of net investment income (loss) to average net assets – annualized | 2.1875% | 7.87% | 7.22% | 2.4375% |

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