v3.26.1
Summary of Significant Accounting Policies - Narrative (Details)
$ in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
borrower
Dec. 31, 2025
USD ($)
borrower
Mar. 31, 2026
AUD ($)
Dec. 31, 2025
AUD ($)
Restricted Cash and Cash Equivalent Item [Line Items]          
Unamortized discounts and loan origination fees $ 959 $ 959 $ 777    
Upfront loan origination and closing fees received   $ 311      
Number of borrowers with loan or preferred equity securities | borrower   0 0    
Unamortized deferred financing costs 2,179 $ 2,179 $ 2,332    
Amortization of debt issuance costs   $ 153      
Excise tax accrued (in percent)   90.00%      
Net ordinary income of deferrals and elections (in percent)   98.00%      
Excess of capital gains (in percent)   98.20%      
Nondeductible U.S. federal excise tax   4.00%      
Net expense (benefit) for U.S. federal excise tax   $ 0      
Payables for excise taxes 0 0 0    
U.S. federal and state corporate-level income taxes, net tax expense   0      
U.S. federal and state corporate-level income taxes, payables 0 0 0    
Related Party          
Restricted Cash and Cash Equivalent Item [Line Items]          
Accounts payable 25 25 $ 0    
MC Advisors | Related Party          
Restricted Cash and Cash Equivalent Item [Line Items]          
Accounts payable 1,510 $ 1,510      
Expense Support Agreement | Related Party | Maximum          
Restricted Cash and Cash Equivalent Item [Line Items]          
Operating expense ratio   1.00%      
MC Advisors | MC Advisors | Related Party          
Restricted Cash and Cash Equivalent Item [Line Items]          
Organizational costs $ 1,000 $ 1,000      
Australia, Dollars          
Restricted Cash and Cash Equivalent Item [Line Items]          
Cash       $ 0 $ 0