v3.26.3
Financial Highlights - Schedule of Financial Highlights of the Company (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]        
Members' Capital, beginning of period [1]     $ 19.83 $ 19.84
Net investment income (loss) $ 0.47 $ 0.5 1.39 [1] 1.43 [1]
Net realized and unrealized gains (losses) [1],[2]     (0.22) (0.01)
Net increase (decrease) in Members' Capital from operations [1],[2]     1.17 1.42
Distributions from net investment income [1]     (0.88) (0.94)
Total increase (decrease) in Members' Capital [1]     0.29 0.48
Members' Capital, end of period [1] $ 20.12 $ 20.32 $ 20.12 $ 20.32
Units Outstanding, end of period [1] 28,435,537 21,699,483 28,435,537 21,699,483
Weighted average units outstanding, basic 28,250,476 21,553,021 27,513,793 [1] 21,070,986 [1]
Weighted average units outstanding, diluted 28,250,476 21,553,021 27,513,793 [1] 21,070,986 [1]
Total return based on Members' Capital [1],[3]     5.90% 7.16%
Supplemental Data/Ratio:        
Members' Capital, end of period [4] $ 572,066 $ 440,832 $ 572,066 $ 440,832
Ratio of incentive fees to average Members' Capital [4]     0.74% 0.78%
Ratio of net expenses to average Members' Capital [4]     7.10% 7.86%
Ratio of net investment income to average Members' Capital [4]     9.25% 9.46%
Portfolio turnover [4]     10.00% 14.00%
Investment Company Expense Ratio To Average Net Assets        
Supplemental Data/Ratio:        
Ratio of net expenses to average Members' Capital [4]     7.10% 7.86%
Incentive Fees And Interest And Other Debt Expenses        
Supplemental Data/Ratio:        
Ratio of expenses to average Member's Capital [4]     1.31% 1.81%
Investment Company Ratio Of Interest And Other Debt Expenses To Average Net Assets        
Supplemental Data/Ratio:        
Ratio of expenses to average Member's Capital [4]     5.05% 5.27%
[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 distribution recorded per Unit for the applicable period.
[2] The amount shown may not correspond for the period as it includes the effect of the timing of capital drawdowns
[3] Calculated as the change in members' capital per Unit during the period plus distributions recorded per Unit, divided by the beginning members' capital per Unit.
[4] Ratios are annualized, except for, as applicable, organization costs.