v3.26.1
Significant Accounting Policies - Additional Information (Detail)
€ in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Segment
Jun. 30, 2025
USD ($)
Jun. 30, 2026
EUR (€)
Jun. 30, 2026
CAD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
EUR (€)
Dec. 31, 2024
USD ($)
Product Information [Line Items]                  
Number of operating segments | Segment     1            
Number of reportable segments | Segment     1            
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]     Co President [Member], General Counsel [Member], srt:ChiefFinancialOfficerMember            
Cash equivalents invested in money market fund $ 16,085,000   $ 16,085,000       $ 136,846,000    
Cash balances 2,612,000   2,612,000       202,000    
Restricted Cash 1,733,000   1,733,000       0    
Restricted cash equivalents invested in money market fund 5,882,000   5,882,000       1,982,000    
Paid-in-kind interest income 2,080,000 $ 0 4,270,000 $ 0          
Paid-in-kind dividend income $ 1,591,000 0 $ 3,139,000 0          
Amortization period 12 months   12 months   12 months 12 months      
Prepaid assets $ 17,000   $ 17,000       42,000    
Deferred offering costs 445,000   445,000       386,000    
Deferred financing costs 5,272,000   5,272,000       5,394,000   $ 578,000
Amortization of deferred financing costs 463,000 215,000 942,000 391,000          
Offering costs 111,000 44,000 377,000 151,000          
Amortization of deferred charges 174,000 432,000 318,000 840,000          
Borrowings Outstanding 438,556,000   $ 438,556,000       351,968,000    
Investment company distribution percentage of taxable income minimum     90.00%            
Excise tax percentage on undistributed income     4.00%            
Percentage of net ordinary income to be distributed on time for exemption from excise tax     98.00%            
Percentage of long term and short term capital gain to be distributed on time for exemption from excise tax     98.20%            
Income taxes, including excise taxes 61,000 0 $ 61,000 0          
United States Dollar                  
Product Information [Line Items]                  
Cash balances 144,000   144,000       0    
Cash held in foreign currency 213,000   213,000       125,000    
Euro Member Countries, Euro                  
Product Information [Line Items]                  
Cash held in foreign currency | €         € 187     € 106  
Canada, Dollars                  
Product Information [Line Items]                  
Cash balances           $ 205      
Advisor                  
Product Information [Line Items]                  
Amortization of deferred charges   $ 406,000   $ 789,000          
Third Party                  
Product Information [Line Items]                  
Capitalized offering costs payable 0   0       0    
Capitalized Financing Costs Payable 37,000   37,000       70,000    
Affiliate                  
Product Information [Line Items]                  
Deferred offering costs 763,000   763,000       386,000    
Deferred financing costs $ 30,000   $ 30,000       $ 135,000