Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Detail)

v3.22.0.1
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Related Party Transaction [Line Items]                      
Income from fees $ 33,804 $ 33,461 $ 33,101 $ 31,237 $ 28,415 $ 27,182 $ 24,021 $ 28,365 $ 131,603 $ 107,983 $ 102,152
Due from Silvercrest Funds 428       1,018       428 1,018  
Management and Advisory Fees                      
Related Party Transaction [Line Items]                      
Income from fees                 126,976 103,775 97,970
Affiliated Entity                      
Related Party Transaction [Line Items]                      
Due from Silvercrest Funds 428       1,018       428 1,018  
Receivable from partners $ 8       $ 10       8 10  
Affiliated Entity | Equity Income from Investments                      
Related Party Transaction [Line Items]                      
Income from performance fees and allocations                 1,407 898 1,774
Affiliated Entity | Management Fees                      
Related Party Transaction [Line Items]                      
Income from fees                 4,711 4,633 5,104
Affiliated Entity | Management and Advisory Fees                      
Related Party Transaction [Line Items]                      
Income from fees                 $ 1,706 $ 1,348 $ 1,470
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%