Quarterly report pursuant to Section 13 or 15(d)

Equity - Additional Information (Detail)

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Equity - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Jul. 29, 2021
Class Of Stock [Line Items]          
Partnership distributions, amount   $ 2,685,000 $ 1,758,000    
Distributions of partner incentive allocations of net income   $ 34,429,000 27,619,000    
Class B Common Stock | Resale And Registration Rights Agreement          
Class Of Stock [Line Items]          
Share conversion, Shares 2,889        
Class A Common Stock          
Class Of Stock [Line Items]          
Treasury stock, purchased   33,083   33,083  
Treasury stock, aggregate price   $ 512,000   $ 512,000  
Class A Common Stock | Maximum          
Class Of Stock [Line Items]          
Stock repurchase program, authorized amount         $ 15,000,000
Silvercrest L.P          
Class Of Stock [Line Items]          
Accrued partner incentive allocations   $ 8,627,000 $ 8,004,000