Annual report pursuant to Section 13 and 15(d)

Equity - Class A Common Stock (Detail)

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Equity - Class A Common Stock (Detail) - Class A Common Stock - shares
 1 Months Ended 12 Months Ended
Dec. 31, 2023
Nov. 30, 2023
Aug. 31, 2023
Jun. 30, 2023
May 31, 2023
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Class Of Stock [Line Items]                
Common stock, shares outstanding 9,478,997           9,478,997 9,559,587
Issuance of Class A common stock upon conversion of Class B units to Class A common stock 91,057 45,681 6,636 21,243 44,669 1,555    
Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Shares     (37,820) (106,096) (60,028) (95,729) (808,455) (508,782)
Common stock conversion date 2023-12 2023-11 2023-08 2023-06 2023-05 2023-03    
Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Transaction date     2023-08 2023-06 2023-05 2023-03    
Restricted Stock                
Class Of Stock [Line Items]                
Issuance of common stock upon vesting of restricted stock units           8,242    
Common stock conversion date           2023-03