Financial Highlights - Schedule of Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | 68 Months Ended | |||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 29, 2026 |
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 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|
| Per Share Data | ||||||||||||||||||||||||||||||||
| Net asset value at beginning of period (in dollars per share) | $ 10.44 | $ 11.11 | ||||||||||||||||||||||||||||||
| Changes in net asset value due to: | ||||||||||||||||||||||||||||||||
| Net investment income (in dollars per share) | 0.54 | 0.50 | ||||||||||||||||||||||||||||||
| Net realized gains (losses) (in dollars per share) | (0.31) | (0.69) | ||||||||||||||||||||||||||||||
| Net change in unrealized gains (losses) (in dollars per share) | 0.58 | (0.06) | ||||||||||||||||||||||||||||||
| Distributions to common shareholders (in dollars per share) | $ (0.28) | $ (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) | (0.56) | (0.35) | $ (8.69) | ||||||
| Net asset value at end of period (in dollars per share) | $ 10.69 | $ 10.51 | 10.69 | 10.51 | $ 10.69 | |||||||||||||||||||||||||||
| Net increase (decrease) in net assets resulting from operations per common share (in dollars per share) | $ 0.03 | $ 0.13 | $ 0.81 | $ (0.25) | ||||||||||||||||||||||||||||
| Weighted average shares of common stock outstanding for period, basic (in shares) | 23,689,363 | 23,689,363 | 23,689,363 | 23,689,363 | ||||||||||||||||||||||||||||
| Weighted average shares of common stock outstanding for period, diluted (in shares) | 23,689,363 | 23,689,363 | 23,689,363 | 23,689,363 | ||||||||||||||||||||||||||||
| Shares of common stock outstanding at end of period (in shares) | 23,689,363 | 23,689,363 | 23,689,363 | 23,689,363 | 23,689,363 | 23,689,363 | ||||||||||||||||||||||||||
| Ratios / Supplemental Data | ||||||||||||||||||||||||||||||||
| Net asset value at end of period | $ 253,821 | $ 249,504 | $ 253,821 | $ 249,504 | $ 253,821 | $ 259,661 | $ 247,794 | $ 254,793 | $ 263,782 | |||||||||||||||||||||||
| Average net asset value | $ 251,982 | $ 257,872 | ||||||||||||||||||||||||||||||
| Total return based on net asset value per share | 7.80% | (2.30%) | ||||||||||||||||||||||||||||||
| Portfolio turnover rate | 40.70% | 24.20% | ||||||||||||||||||||||||||||||
| Net investment income to average net asset value | 10.30% | 9.30% | ||||||||||||||||||||||||||||||
| Net increase (decrease) in net assets to average net asset value | 15.50% | (4.70%) | ||||||||||||||||||||||||||||||
| Ratio of expenses to average net asset value | 8.60% | 10.60% | ||||||||||||||||||||||||||||||
| Operating expenses excluding incentive fees to average net asset value | 8.00% | 10.60% | ||||||||||||||||||||||||||||||
| Income incentive fees to average net asset value | 0.60% | 0.00% | ||||||||||||||||||||||||||||||
| Common Stock, Shares Issued, Not Disclosed | Shares of common stock outstanding at end of period | Shares of common stock outstanding at end of period | ||||||||||||||||||||||||||||||