v3.26.3
Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 06, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Significant Accounting Policies [Line Items]            
Prepayment for foregoing fees   $ 1,627 $ 426 $ 3,162 $ 1,656  
Gross proceeds from the sale of shares       $ 100,000    
Percentage of taxable income to be obtained from specific sources for availing tax exemption       90.00%    
Percentage of investment company taxable income to be distributed as dividend for availing tax exemption       90.00%    
Cash, FDIC insured amount   250   $ 250    
Restricted cash and restricted cash equivalents   184,251 61,060 184,251 61,060 $ 145,625
Amortization on unamortized debt issuance costs $ 2,816          
Contractual Unfunded Commitments   15,711   15,711   26,772
Debt Securities, Trading, Amortized Cost   11,980   11,980   8,417
Interest Income   242 0 765 0  
Unfunded Commitments [Member]            
Significant Accounting Policies [Line Items]            
Contractual Unfunded Commitments   15,711   $ 15,711   26,772
Minimum [Member]            
Significant Accounting Policies [Line Items]            
Debt Modification Cash Flow Test Percentage       10.00%    
Maximum [Member]            
Significant Accounting Policies [Line Items]            
Debt Modification Cash Flow Test Percentage       10.00%    
Revision of Prior Period, Adjustment [Member]            
Significant Accounting Policies [Line Items]            
Restricted Cash   19,294   $ 19,294   20,503
Restricted cash and restricted cash equivalents   57,200   $ 57,200   $ 68,959
Federal Excise Tax Authority [Member]            
Significant Accounting Policies [Line Items]            
Percentage of non deductible excise tax on undistributed income       4.00%    
Percentage of ordinary income to be distributed to enjoy exemption from excise tax       98.00%    
Percentage of long term and short term capital gain distributable to enjoy exemption from excise tax       98.20%    
Excise tax expenses   $ 0 $ 0 $ 0 $ 0