Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | 62 Months Ended | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 22, 2025 |
Nov. 11, 2025 |
Jul. 30, 2025 |
May 15, 2025 |
Dec. 13, 2024 |
Oct. 31, 2024 |
Aug. 01, 2024 |
Apr. 25, 2024 |
Dec. 05, 2023 |
Oct. 27, 2023 |
Jul. 27, 2023 |
Apr. 27, 2023 |
Dec. 09, 2022 |
Oct. 28, 2022 |
Jul. 26, 2022 |
Apr. 28, 2022 |
Dec. 08, 2021 |
Oct. 29, 2021 |
Aug. 11, 2021 |
May 12, 2021 |
Dec. 21, 2020 |
Nov. 12, 2020 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2025 |
|
| Per Share Data | ||||||||||||||||||||||||||||
| Net asset value, beginning of period (in dollars per share) | $ 11.11 | $ 12.24 | $ 14.00 | $ 15.67 | $ 15.08 | |||||||||||||||||||||||
| Changes in net asset value due to: | ||||||||||||||||||||||||||||
| Net investment income (in dollars per share) | 1.11 | 1.52 | 2.24 | 2.12 | 1.29 | |||||||||||||||||||||||
| Net realized gains/(losses) on investments (in dollars per share) | (1.04) | (0.63) | (2.13) | (1.57) | 0.07 | |||||||||||||||||||||||
| Net change in unrealized gains/(losses) on investments (in dollars per share) | 0.17 | (0.22) | 0.03 | (0.59) | 0.54 | |||||||||||||||||||||||
| Distributions from distributable earnings (in dollars per share) | $ 0.28 | $ 0.28 | $ 0.28 | $ 0.35 | $ 0.41 | $ 0.41 | $ 0.41 | $ 0.47 | $ 0.47 | $ 0.47 | $ 0.42 | $ 0.42 | $ 0.40 | $ 0.40 | $ 0.40 | $ 0.33 | $ 0.30 | $ 0.30 | $ 0.30 | $ 0.30 | $ 0.30 | $ 0.15 | $ 8.41 | |||||
| Net asset value, end of period (in dollars per share) | 10.44 | 11.11 | 12.24 | 14.00 | 15.67 | $ 10.44 | ||||||||||||||||||||||
| Net increase (decrease) in net assets resulting from operations per common share (in dollars per share) | $ 0.24 | $ 0.67 | $ 0.11 | $ (0.16) | $ 1.92 | |||||||||||||||||||||||
| Weighted average shares of common stock outstanding for period, basic (in shares) | 23,689,363 | 23,689,363 | 20,473,778 | 17,837,694 | 8,756,340 | |||||||||||||||||||||||
| Weighted average shares of common stock outstanding for period, diluted (in shares) | 23,689,363 | 23,689,363 | 20,473,778 | 17,837,694 | 8,756,340 | |||||||||||||||||||||||
| Shares of common stock outstanding at end of period (in shares) | 23,689,363 | 23,689,363 | 23,689,363 | 20,297,200 | 13,991,836 | 23,689,363 | ||||||||||||||||||||||
| Ratios / Supplemental Data | ||||||||||||||||||||||||||||
| Net asset value at end of period | $ 247,794 | $ 263,782 | $ 290,542 | $ 284,635 | $ 219,762 | $ 247,794 | ||||||||||||||||||||||
| Average net asset value | $ 252,683 | $ 285,313 | $ 282,454 | $ 283,572 | $ 136,991 | |||||||||||||||||||||||
| Total return based on net asset value per share | 2.20% | 5.50% | 1.00% | (0.30%) | 12.50% | |||||||||||||||||||||||
| Net investment income to average net asset value | 10.40% | 12.60% | 16.30% | 13.40% | 8.30% | |||||||||||||||||||||||
| Net increase (decrease) in net assets to average net asset value | 2.20% | 5.60% | 0.80% | (1.00%) | 12.30% | |||||||||||||||||||||||
| Ratio of expenses to average net asset value | 9.60% | 9.60% | 9.40% | 8.40% | 11.00% | |||||||||||||||||||||||
| Operating expenses excluding incentive fees to average net asset value | 9.60% | 9.60% | 9.40% | 6.70% | 8.30% | |||||||||||||||||||||||
| Income incentive fees to average net asset value | 0.00% | 0.00% | 0.00% | 2.10% | 1.70% | |||||||||||||||||||||||
| Capital gains incentive fees to average net asset value | 0.00% | 0.00% | 0.00% | (0.50%) | 1.00% | |||||||||||||||||||||||
| Common Stock, Shares Issued, Not Disclosed | Shares of common stock outstanding at end of period | Shares of common stock outstanding at end of period | ||||||||||||||||||||||||||
| Preferred stock | ||||||||||||||||||||||||||||
| Changes in net asset value due to: | ||||||||||||||||||||||||||||
| Distributions from distributable earnings (in dollars per share) | $ 0 | $ 0 | $ 0 | $ 0 | $ (0.01) | |||||||||||||||||||||||
| Ratios / Supplemental Data | ||||||||||||||||||||||||||||
| Net asset value at end of period | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | |||||||||||||||||||||||
| Common stock | ||||||||||||||||||||||||||||
| Changes in net asset value due to: | ||||||||||||||||||||||||||||
| Distributions from distributable earnings (in dollars per share) | $ (0.91) | $ (1.80) | $ (1.90) | $ (1.63) | $ (1.30) | |||||||||||||||||||||||
| Shares of common stock outstanding at end of period (in shares) | 23,689,363,000 | 23,689,363,000 | 23,689,363,000 | 20,297,200,000 | 23,689,363,000 | |||||||||||||||||||||||
| Ratios / Supplemental Data | ||||||||||||||||||||||||||||
| Net asset value at end of period | $ 237 | $ 237 | $ 237 | $ 203 | $ 237 | |||||||||||||||||||||||