Quarterly report [Sections 13 or 15(d)]

Debt - Additional Information (Detail)

v3.25.2
Debt - Additional Information (Detail) - City National Bank
3 Months Ended 6 Months Ended
Jun. 18, 2025
USD ($)
Jun. 18, 2024
USD ($)
Installment
Jul. 01, 2019
USD ($)
Jun. 24, 2013
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Jun. 17, 2024
USD ($)
Debt Instrument [Line Items]                    
Credit facility, borrowing capacity       $ 15,000,000            
Interest expense including amortization of deferred financing fees         $ 12,000 $ 25,000 $ 24,000 $ 72,000    
Delayed Draw Term Loan                    
Debt Instrument [Line Items]                    
Credit facility, borrowing capacity     $ 25,500,000 $ 7,500,000            
Credit facility maturity date     Jul. 01, 2026       Jun. 24, 2025      
Credit facility, interest rate description             the higher of the prime rate plus a margin of 0.25 percentage points and 2.5% or (b) the SOFR rate plus 2.80 percentage points, at the borrowers’ option      
Credit facility draw date     Jul. 01, 2024              
Variable rate notes issued for redemption of partners' interests, spread       2.80%            
Outstanding borrowings under credit facility         0   $ 0   $ 0  
Delayed Draw Term Loan | Maximum                    
Debt Instrument [Line Items]                    
Variable rate notes issued for redemption of partners' interests, spread       0.25%            
Debt instrument variable interest rate basis             prime rate      
Delayed Draw Term Loan | Minimum                    
Debt Instrument [Line Items]                    
Credit facility, fixed interest rate       2.50%            
Delayed Draw Term Loan | Amendment and Restatement Agreement                    
Debt Instrument [Line Items]                    
Credit facility, borrowing capacity   $ 10,000,000               $ 25,500,000
Credit facility maturity date Jun. 18, 2028 Jun. 18, 2027                
Credit facility draw date Jun. 18, 2026 Jun. 18, 2025                
Credit facility, number of installments | Installment   3                
Periodic payment, principal   $ 33,333.33                
Upfront fee   15,000                
Additional commitment fee amount   $ 100,000                
Percentage of commitment fee   0.75%                
Annual yearly payments $ 33,333.33                  
Line Of Credit Facility Percentage Of Commitment Revised To Equal Of principal amount of term loans outstanding   5.00%                
Borrowings Under Revolving Credit Agreement                    
Debt Instrument [Line Items]                    
Credit facility, borrowing capacity     $ 10,000,000 $ 7,500,000            
Credit facility maturity date     Jun. 18, 2024       Jun. 21, 2019      
Debt covenant, restriction on change in control       30.00%            
Outstanding borrowings under credit facility         $ 0   $ 0   $ 0  
Borrowings Under Revolving Credit Agreement | Amendment and Restatement Agreement                    
Debt Instrument [Line Items]                    
Credit facility, borrowing capacity   $ 10,000,000                
Credit facility maturity date Jun. 18, 2026 Jun. 18, 2025