Quarterly report [Sections 13 or 15(d)]

Related Party Transactions - Additional Information (Detail)

v3.26.3
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Related Party Transaction [Line Items]          
Income from fees $ 32,709 $ 31,295 $ 94,898 $ 93,360  
Receivable from partners 9,020   9,020   $ 11,788
Management and Advisory Fees          
Related Party Transaction [Line Items]          
Income from fees 31,575 30,067 91,502 89,850  
Affiliated Entity          
Related Party Transaction [Line Items]          
Other receivables $ 652   $ 652   $ 326
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 $ 226   $ 226   $ 161
Affiliated Entity | Management Fees          
Related Party Transaction [Line Items]          
Income from fees 888 932 2,725 2,769  
Affiliated Entity | Management and Advisory Fees          
Related Party Transaction [Line Items]          
Income from fees $ 615 $ 479 $ 1,682 $ 1,422  
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%