v3.25.4
Financial Highlights - Schedule of Financial Highlights of the Company (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]          
NAV, beginning of period [1] $ 23.49 $ 37.92 $ 37.76 $ 54.79 $ 75.76
Net investment income [1] 2.04 4.34 4.01 4.79 5.29
Net realized and unrealized gains (losses) [1],[2] 0.03 (5.55) 0.86 (6.85) 1.69
(Provision) benefit for taxes on realized and unrealized gains (losses) on investments [1]   0.02 0.02   (0.01)
Net increase (decrease) in Members' Capital from operations [1],[2] 2.07 (1.19) 4.89 (2.06) 6.97
Discount in connection with Merger [1]   (1.15)      
From return of capital [1] (1.95) (11.73)   (10.73) (23.41)
From net investment income [1] (2.15) (0.36) (4.73) (4.24) (4.53)
Total distributions recorded [1] (4.1) (12.09) (4.73) (14.97) (27.94)
Total increase (decrease) in Members' Capital [1] (2.03) (14.43) 0.16 (17.03) (20.97)
NAV, end of period [1] $ 21.46 $ 23.49 $ 37.92 $ 37.76 $ 54.79
Units outstanding, end of period 14,884,897 14,884,897 10,687,877 10,687,877 10,687,877
Weighted average Units outstanding, basic 14,884,897 10,858,864 10,687,877 10,687,877 10,687,877
Weighted average Units outstanding, diluted 14,884,897 10,858,864 10,687,877 10,687,877 10,687,877
Total return based on NAV [3] 8.81% (6.17%) 12.95% (3.76%) 9.20%
Members' Capital, end of period $ 319,403 $ 349,710 $ 405,334 $ 403,611 $ 585,604
Ratio of expenses (without incentive fees and interest and other debt expenses) to average Members' Capital 1.57% 3.03% 2.08% 1.99% 1.86%
Ratio of interest and other debt expenses to average Members' Capital 4.56% 0.74% 2.37% 2.69% 2.32%
Ratio of incentive fees to average Members' Capital 1.00% (3.36%) 2.22% (0.84%) 1.86%
Ratio of total expenses to average Members' Capital 7.13% 0.41% 6.67% 3.84% 6.04%
Ratio of net investment income to average Members' Capital 9.25% 13.53% 10.32% 11.11% 8.01%
Portfolio turnover 12.00% 50.00% 12.00% 7.00% 11.00%
[1] The per Unit data was derived by using the weighted average Units outstanding during the applicable period, except for distributions recorded, which reflects the actual amount of distributions recorded per Unit for the applicable period.
[2] The amount shown may not correspond with the aggregate amount for the period as it includes the effect of the timing of the distribution.
[3] Calculated as the change in NAV per Unit during the period plus dividends recorded per Unit, divided by the beginning NAV per Unit.