Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - Summary of Segment Revenue and Significant Expenses (Detail)

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Summary of Significant Accounting Policies - Summary of Segment Revenue and Significant Expenses (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Revenue                      
Total revenue $ 31,962 $ 30,424 $ 30,993 $ 30,272 $ 28,542 $ 29,704 $ 29,734 $ 29,430 $ 123,651 $ 117,410 $ 123,217
Expenses                      
Compensation and benefits                 76,663 72,619 71,610
General and administrative                 29,361 25,972 13,045
Total expenses                 106,024 98,591 84,655
Other income (expense), net                      
Interest expense                 (144) (421) (416)
Total other income (expense), net                 2,645 674 (163)
Provision for income taxes                 4,563 4,310 7,606
Net income $ 2,684 $ 3,730 $ 4,380 $ 4,915 $ (642) $ 5,380 $ 5,135 $ 5,310 15,709 $ 15,183 $ 30,793
Operating Segments                      
Revenue                      
Total revenue                 123,651    
Expenses                      
Compensation and benefits                 76,663    
Occupancy and related                 7,121    
General and administrative                 4,172    
Professional fees                 3,804    
Portfolio and systems expense                 6,553    
Travel                 1,765    
Other segment items                 5,946    
Total expenses                 106,024    
Other income (expense), net                      
Interest expense                 (144)    
Interest and other income                 2,789    
Total other income (expense), net                 2,645    
Provision for income taxes                 4,563    
Net income                 15,709    
Managed accounts | Operating Segments                      
Revenue                      
Total revenue                 115,246    
Silvercrest Funds | Operating Segments                      
Revenue                      
Total revenue                 4,070    
Tax and family office services | Operating Segments                      
Revenue                      
Total revenue                 4,092    
Fund administration | Operating Segments                      
Revenue                      
Total revenue                 $ 243