Quarterly report pursuant to Section 13 or 15(d)

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

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Defined Contribution and Deferred Compensation Plans - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
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 $ 22 $ 24 $ 43 $ 48
Maximum        
Defined Contribution Plan Disclosure [Line Items]        
Silvercrest matching contribution percentage     4.00%