Quarterly report [Sections 13 or 15(d)]

Related Party Transactions - Additional Information (Detail)

v3.25.3
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Related Party Transaction [Line Items]          
Income from fees $ 31,295 $ 30,424 $ 93,360 $ 91,689  
Receivable from partners 13,205   13,205   $ 12,225
Management and Advisory Fees          
Related Party Transaction [Line Items]          
Income from fees 30,067 29,380 89,850 88,445  
Affiliated Entity          
Related Party Transaction [Line Items]          
Other receivables $ 486   $ 486   $ 945
Other Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] us-gaap:RelatedPartyMember   us-gaap:RelatedPartyMember   us-gaap:RelatedPartyMember
Accounts Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] us-gaap:RelatedPartyMember   us-gaap:RelatedPartyMember   us-gaap:RelatedPartyMember
Receivable from partners $ 135   $ 135   $ 98
Affiliated Entity | Management Fees          
Related Party Transaction [Line Items]          
Income from fees 932 1,022 2,769 3,034  
Affiliated Entity | Management and Advisory Fees          
Related Party Transaction [Line Items]          
Income from fees $ 479 $ 457 $ 1,422 $ 1,374  
Affiliated Entity | Minimum          
Related Party Transaction [Line Items]          
Management and advisory fees percentage     0.00%    
Percentage of performance fees     0.00%    
Affiliated Entity | Maximum          
Related Party Transaction [Line Items]          
Management and advisory fees percentage     1.75%    
Percentage of performance fees     10.00%