v3.26.1
Financial Highlights - Summary of Financial Highlights (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Investment Company, Financial Highlights [Line Items]        
Net asset value per unit, beginning of period [1] $ 21.11 $ 21.99    
Net investment income [1] 0.42 0.53    
Net realized and unrealized gain (loss) [1],[2] (0.2) (0.15)    
Net increase in Unitholders' capital resulting from operations [1] 0.22 0.38    
From distributable earnings [1] 0 (0.53)    
Net asset value per unit, end of period [1] $ 21.33 $ 21.84    
Total Return [3],[4] 1.04% 1.73%    
Unitholders' capital, end of period $ 57,836 [3],[4] $ 27,376 [3],[4] $ 44,838  
Units outstanding, end of period 2,711,561 [3],[4] 1,253,582 [3],[4] 2,124,431 1,253,582
Ratios to average net assets of Unitholders' Capital (c):        
Net investment income [4] 1.98% 2.41%    
Operating expenses [4] 0.93% 1.40%    
Interest and other credit facility expenses [4] 1.56% 3.54%    
Total expenses [4] 2.49% 4.94%    
Average debt outstanding [4] $ 41,000 $ 43,496    
Portfolio turnover ratio [4] 8.10% 11.50%    
[1] Calculated using the average units outstanding method. Weighted average units outstanding for the three months ended March 31, 2026 and March 31, 2025 were 2,431,044 and 1,253,582, respectively.
[2] Includes the impact of the different unit amounts used in calculating per unit data as a result of calculating certain per unit data

based upon the weighted average units outstanding during the period and certain per unit data based on the units outstanding as

of a period end.
[3] Calculated as the change in net asset value (“NAV”) per unit during the period plus distributions declared per unit, divided by the beginning NAV per unit. Total return does not include a sales load.
[4] Not annualized for periods less than one year.