Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.21.2
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Related Party Transaction [Line Items]          
Income from fees $ 33,461 $ 27,182 $ 97,799 $ 79,568  
Due from Silvercrest Funds 2,188   2,188   $ 1,018
Management and Advisory Fees          
Related Party Transaction [Line Items]          
Income from fees 32,248 26,148 94,435 76,554  
Affiliated Entity          
Related Party Transaction [Line Items]          
Due from Silvercrest Funds 2,188   2,188   1,018
Receivable from partners 90   90   $ 10
Affiliated Entity | Management Fees          
Related Party Transaction [Line Items]          
Income from fees 1,090 1,165 3,539 3,485  
Affiliated Entity | Management and Advisory Fees          
Related Party Transaction [Line Items]          
Income from fees $ 463 $ 330 $ 1,254 $ 995  
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%