Defined Contribution and Deferred Compensation Plans - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| 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 | $ 29 | $ 21 |
| Maximum | ||
| Defined Contribution Plan Disclosure [Line Items] | ||
| Silvercrest matching contribution percentage | 4.00% | |