Quarterly report pursuant to Section 13 or 15(d)

Defined Contribution and Deferred Compensation Plans - Additional Information (Detail)

v3.22.2.2
Defined Contribution and Deferred Compensation Plans - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Defined Contribution Plan Disclosure [Line Items]        
Defined contribution plan name     401(k) savings plan  
Defined Contribution Plan, Tax Status [Extensible Enumeration]     us-gaap:QualifiedPlanMember  
Silvercrest matching contributions towards benefit of employees $ 27 $ 22 $ 80 $ 65
Maximum        
Defined Contribution Plan Disclosure [Line Items]        
Silvercrest matching contribution percentage     4.00%