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
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Related Party Transaction [Line Items]      
Due from Silvercrest Funds $ 1,879   $ 1,094
Affiliated Entity      
Related Party Transaction [Line Items]      
Income from management fees 1,589 $ 1,442  
Due from Silvercrest Funds 1,879   1,094
Income from advisory fees 298 $ 201  
Receivable from partners $ 3   $ 6
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%