v3.25.1
Significant Agreements and Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 06, 2023
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Related Party Transaction [Line Items]        
Management fees   $ 1,489 $ 170  
Management fees payable   1,489   $ 1,107
Investment income incentive fees payable   1,003   733
Capital gains incentive fees payable   25   47
Reimbursement receivable for expenses   8,200    
Expense support payments   0 1,456  
Investment Company, Fee Paid Indirectly   7,100    
Advisor [Member]        
Related Party Transaction [Line Items]        
Capital gains incentive fees payable   25   47
Incentive fee payable   1,000 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   1,500   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
Capital gains incentive fees payable   22 0  
Administration Agreement [Member]        
Related Party Transaction [Line Items]        
Administration agreement payable by adviser     500  
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  
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