Quarterly report pursuant to Section 13 or 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 3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2023
Dec. 31, 2022
Class Of Stock [Line Items]      
Common stock, shares outstanding 9,473,655 9,473,655 9,559,587
Issuance of Class A common stock upon conversion of Class B units to Class A common stock 1,555    
Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Shares (95,729) (604,511) (508,782)
Common stock conversion date 2023-03    
Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Transaction date 2023-03    
Restricted Stock      
Class Of Stock [Line Items]      
Issuance of Class B common stock upon vesting of restricted stock units 8,242    
Common stock conversion date 2023-03