CONSOLIDATED STATEMENTS OF ASSETS AND LIABILITIES (Parenthetical) $ in Thousands |
Sep. 30, 2025
USD ($)
$ / shares
shares
|
Sep. 30, 2024
USD ($)
$ / shares
shares
|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASSETS | ||||||||||||||||||||
| Investment owned, at cost | $ | $ 876,614 | [1] | $ 771,011 | [2] | ||||||||||||||||
| LIABILITIES | ||||||||||||||||||||
| Line of credit outstanding, at cost | $ | 0 | 70,600 | ||||||||||||||||||
| Notes payable, unamortized deferred financing costs and discounts | $ | $ 8,644 | $ 2,990 | ||||||||||||||||||
| Preferred stock, par or stated value per share (in USD per share) | $ / shares | $ 0.001 | $ 0.001 | ||||||||||||||||||
| Preferred stock, shares authorized (in shares) | shares | 6,000,000 | 6,000,000 | ||||||||||||||||||
| Preferred stock, shares, issued (in shares) | shares | 865,452 | 349,931 | ||||||||||||||||||
| Preferred stock, shares, outstanding (in shares) | shares | 865,452 | 349,931 | ||||||||||||||||||
| NET ASSETS | ||||||||||||||||||||
| Common stock, par value (in USD per share) | $ / shares | $ 0.001 | $ 0.001 | ||||||||||||||||||
| Common stock, shares authorized (in shares) | shares | 44,000,000 | 44,000,000 | ||||||||||||||||||
| Common stock, shares, issued (In shares) | shares | 22,593,069 | 22,230,587 | ||||||||||||||||||
| Common stock, shares, outstanding (in shares) | shares | 22,593,069 | 22,230,587 | ||||||||||||||||||
| Non-Control/Non-Affiliate investments | ||||||||||||||||||||
| ASSETS | ||||||||||||||||||||
| Investment owned, at cost | $ | $ 685,195 | [3] | $ 716,481 | [4] | ||||||||||||||||
| Affiliate investments | ||||||||||||||||||||
| ASSETS | ||||||||||||||||||||
| Investment owned, at cost | $ | 58,446 | [5] | 16,746 | [6] | ||||||||||||||||
| Control investments | ||||||||||||||||||||
| ASSETS | ||||||||||||||||||||
| Investment owned, at cost | $ | $ 132,973 | [7] | $ 37,784 | [8] | ||||||||||||||||
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