Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.21.1
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Related Party Transaction [Line Items]      
Income from fees $ 31,237 $ 28,365  
Due from Silvercrest Funds 1,228   $ 1,018
Management and Advisory Fees      
Related Party Transaction [Line Items]      
Income from fees 30,205 27,388  
Affiliated Entity      
Related Party Transaction [Line Items]      
Due from Silvercrest Funds 1,228   1,018
Receivable from partners 9   $ 10
Affiliated Entity | Management Fees      
Related Party Transaction [Line Items]      
Income from fees 1,209 1,218  
Affiliated Entity | Management and Advisory Fees      
Related Party Transaction [Line Items]      
Income from fees $ 376 $ 366  
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%