Consolidated Statements of Changes in Net Assets (Unaudited) - USD ($) |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Balance | $ 552,006,827 | $ 565,111,013 | $ 598,013,197 | $ 740,476,938 | $ 781,318,924 | $ 785,123,667 | $ 598,013,197 | $ 785,123,667 |
| Repurchase of common stock value | (590,502) | (2,281,347) | (162,702) | (274,463) | (26,915) | |||
| Net investment income | 13,365,582 | 18,142,378 | 18,476,895 | 27,281,273 | 27,594,675 | 32,202,669 | ||
| Net realized and unrealized gain (loss) | (78,796,986) | (13,495,235) | (34,778,783) | (2,911,561) | (43,501,259) | (11,308,081) | ||
| Realized loss on extinguishment of debt | (1,322,176) | (2,897,355) | 0 | (4,219,531) | 0 | |||
| Dividends paid to shareholders | (14,263,472) | (14,263,472) | (14,318,949) | (24,660,285) | (24,660,939) | (24,672,416) | ||
| Balance | 470,989,775 | 552,006,827 | 565,111,013 | 740,023,663 | 740,476,938 | 781,318,924 | 470,989,775 | 740,023,663 |
| Common Stock | ||||||||
| Balance | $ 83,902 | $ 84,058 | $ 84,564 | $ 85,036 | $ 85,077 | $ 85,080 | $ 84,564 | $ 85,080 |
| Balance (Shares) | 83,902,775 | 84,059,145 | 84,564,578 | 85,036,467 | 85,077,297 | 85,080,447 | 84,564,578 | 85,080,447 |
| Repurchase of common stock value | $ (156) | $ (506) | $ (25) | $ (41) | $ (3) | |||
| Repurchase of common stock, Shares | (156,370) | (505,433) | (25,466) | (40,830) | (3,150) | |||
| Balance | $ 83,902 | $ 83,902 | $ 84,058 | $ 85,011 | $ 85,036 | $ 85,077 | $ 83,902 | $ 85,011 |
| Shares outstanding at end of period | 83,902,775 | 83,902,775 | 84,059,145 | 85,011,001 | 85,036,467 | 85,077,297 | 83,902,775 | 85,011,001 |
| Paid in Capital in Excess of Par | ||||||||
| Balance | $ 1,727,427,570 | $ 1,728,017,916 | $ 1,730,298,757 | $ 1,730,756,125 | $ 1,731,030,547 | $ 1,731,057,459 | $ 1,730,298,757 | $ 1,731,057,459 |
| Repurchase of common stock value | (590,346) | (2,280,841) | (162,677) | (274,422) | (26,912) | |||
| Balance | 1,727,427,570 | 1,727,427,570 | 1,728,017,916 | 1,730,593,448 | 1,730,756,125 | 1,731,030,547 | 1,727,427,570 | 1,730,593,448 |
| Distributable Earnings (Loss) | ||||||||
| Balance | (1,175,504,645) | (1,162,990,961) | (1,132,370,124) | (990,364,223) | (949,796,700) | (946,018,872) | (1,132,370,124) | (946,018,872) |
| Net investment income | 13,365,582 | 18,142,378 | 18,476,895 | 27,281,273 | 27,594,675 | 32,202,669 | ||
| Net realized and unrealized gain (loss) | (78,796,986) | (13,495,235) | (34,778,783) | (2,911,561) | (43,501,259) | (11,308,081) | ||
| Realized loss on extinguishment of debt | (1,322,176) | (2,897,355) | ||||||
| Dividends paid to shareholders | (14,263,472) | (14,263,472) | (14,318,949) | (24,660,285) | (24,660,939) | (24,672,416) | ||
| Balance | $ (1,256,521,697) | $ (1,175,504,645) | $ (1,162,990,961) | $ (990,654,796) | $ (990,364,223) | $ (949,796,700) | $ (1,256,521,697) | $ (990,654,796) |