Annual report [Section 13 and 15(d), not S-K Item 405]

Investments and Fair Value Measurements - Additional Information (Detail)

v3.25.0.1
Investments and Fair Value Measurements - Additional Information (Detail) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Investments $ 1,354,000 $ 219,000
Fair Value, Measurements, Recurring    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Financial assets 0 0
Financial liabilities $ 0 $ 0
Maximum | Silvercrest Funds    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Maximum financial interest in affiliated investment funds   2.00%