v3.26.1
Accounting Policies (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Segment
$ / shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Accounting Policies          
Number of operating segments | Segment     1    
Interest income   $ 6,619,000   $ 12,753,000  
Payment-in-kind interest   140,000   148,000  
Dividend income   47,000   77,000  
Fee income   159,000   265,000  
Common shares of beneficial interest (in per share) | $ / shares $ 0.001   $ 0.001   $ 0.001
Percentage of nondeductible federal excise tax rate (in percent)     4.00%    
Loans in the portfolio on non-accrual status $ 1   $ 1   $ 0
Non- affiliated investments          
Accounting Policies          
Interest income 10,051,000 6,619,000 19,565,000 12,753,000  
Payment-in-kind interest 39,000   163,000    
Dividend income 97,000 47,000 188,000 47,000  
Fee income 255,000 $ 159,000 641,000 $ 265,000  
Affiliated investments          
Accounting Policies          
Interest income 30,000   60,000    
Payment-in-kind interest 0   0    
Dividend income $ 0   $ 0