v3.25.2
Significant Agreements and Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 06, 2023
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Related Party Transaction [Line Items]            
Management fees   $ 1,804 $ 324 $ 3,293 $ 494  
Management fees payable   1,804   1,804   $ 1,107
Investment income incentive fees payable   1,311   1,311   733
Capital gains incentive fees payable   99   99   47
Reimbursement receivable for expenses   8,200   8,200    
Expense support payments   0 270 0 1,726  
Capital gains incentive fees       52 0  
Investment Company, Fee Paid Indirectly       6,600    
Payment towards advisory fee reimbursement       500 0  
Advisor [Member]            
Related Party Transaction [Line Items]            
Capital gains incentive fees payable   99   99   47
Incentive fee payable   1,300 0 2,300 0  
Advisory Agreement [Member] | Advisor [Member]            
Related Party Transaction [Line Items]            
Period of notice prior to termination 60 days          
Management and service fees base rate 0.75%          
Management and service fees payable in the event of listing percentage 1.00%          
Management fees payable   1,800   1,800   1,100
Incentive fees percentage 10.00%          
Incentive fees percentage in the event of listing percentage 17.50%          
Hurdle rate 1.50%          
Hurdle rate 6.00%          
Percentage of the portion of preincentive fee net investment income eligible for commission if less than catch up percentage 100.00%          
Investment company catch up percentage 1.6667%          
Investment company catch up percentage in case of exchange listing 1.8182%          
Incentive fee percentage on capital gains 10.00%          
Capital exchange fee percentage based on exchange listing 17.50%          
Investment income incentive fees payable   0   0   $ 0
Capital gains incentive fees   75 0 53 0  
Administration Agreement [Member]            
Related Party Transaction [Line Items]            
Administration agreement payable by adviser     300   800  
Administration Agreement [Member] | Twenty Six North Direct Lending Administration LLC [Member]            
Related Party Transaction [Line Items]            
Period of agreement 2 years          
Expenses incurred towards administration   $ 800 $ 500 $ 1,500 $ 1,000  
Expense Support Agreement [Member] | Advisor [Member]            
Related Party Transaction [Line Items]            
Period before which expenses shall be paid to the company       45 days    
Period of time preceding the relevant calendar quarter for considering reimbursement       3 years