v3.26.1
Debt - Additional information (Detail) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 12, 2026
Jan. 31, 2026
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Short-Term Debt [Line Items]          
Initial principal amount     $ 400,428,000 $ 400,428,000 $ 428,000
Debt instrument, interest rate terms       The promissory notes pay interest on the principal balances at a rate of 12% per annum, payable semi-annually in arrears.  
Debt instrument, interest rate, stated percentage     12.00% 12.00%  
Series I [Member]          
Short-Term Debt [Line Items]          
Initial principal amount     $ 115,996,000 $ 115,996,000 $ 214,000
Credit Facility [Member]          
Short-Term Debt [Line Items]          
Initial principal amount $ 400,000,000   400,000,000 400,000,000  
Maturity date Jan. 12, 2029        
Amount remitted to affiliate for arranger fees related to Credit Agreement   $ 1,000,000      
Unused fee, percentage 0.50%        
Minimum utilization fee, percentage 2.95%        
Costs related to closing of credit agreement $ 6,567,000        
Amortized deferred financing costs     548,000 1,095,000  
Outstanding borrowings     255,000,000 255,000,000  
Interest expense     2,284,000 3,634,000  
Remaining unamortized deferred financing costs     5,472,000 5,472,000  
Credit Facility [Member] | Base Rate [Member]          
Short-Term Debt [Line Items]          
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Base Rate [Member]        
Spread, percentage 1.95%        
Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) [Member]          
Short-Term Debt [Line Items]          
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) [Member]        
Spread, percentage 2.95%        
Credit Facility [Member] | Series I [Member]          
Short-Term Debt [Line Items]          
Initial principal amount     115,782,000 115,782,000  
Costs related to closing of credit agreement $ 1,906,000        
Amortized deferred financing costs     160,000 322,000  
Outstanding borrowings     73,811,000 73,811,000  
Interest expense     664,000 1,064,000  
Remaining unamortized deferred financing costs     1,584,000 1,584,000  
Credit Facility [Member] | Series II [Member]          
Short-Term Debt [Line Items]          
Costs related to closing of credit agreement $ 4,661,000        
Amortized deferred financing costs     388,000 773,000  
Outstanding borrowings     181,189,000 181,189,000  
Interest expense     1,620,000 2,570,000  
Remaining unamortized deferred financing costs     $ 3,888,000 $ 3,888,000