Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.8.0.1
Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Related Party Transaction [Line Items]          
Due from Silvercrest Funds $ 2,656   $ 2,656   $ 2,876
Affiliated Entity          
Related Party Transaction [Line Items]          
Income from management fees 1,554 $ 1,538 4,503 $ 4,633  
Due from Silvercrest Funds 2,656   2,656   2,876
Income from advisory fees 264 $ 182 726 $ 519  
Receivable from partners $ 13   $ 13   $ 2
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%