Quarterly report [Sections 13 or 15(d)]

Income Taxes - Additional Information (Detail)

v3.25.3
Income Taxes - Additional Information (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Income Taxes Disclosure [Line Items]          
Net deferred tax assets $ 1,720,000   $ 1,720,000   $ 3,924,000
Net deferred tax asset 2,076,000   2,076,000   4,220,000
Net deferred tax liabilities relating to non-controlling interests 121,000   121,000    
Current tax (benefit) expense (217,000) $ 356,000 1,127,000 $ 2,092,000  
Corporate tax (benefit) expense (276,000)   547,000    
Deferred tax expense 608,000 740,000 1,498,000 1,493,000  
Provision for income taxes 391,000 1,096,000 2,625,000 3,585,000  
Income tax expense benefit related to noncontrolling interests 33,000 63,000 206,000 215,000  
Income tax expense (benefit) for discrete items (363,000) 0 $ (363,000) 0  
Income tax settlement     The amount recognized is measured as the largest amount of benefit that is greater than 50% likely of being realized upon ultimate settlement.    
Valuation allowance for net operating losses of foreign subsidiary 504,000   $ 504,000   314,000
Non-controlling Interest          
Income Taxes Disclosure [Line Items]          
Current tax (benefit) expense 23,000 59,000 187,000 203,000  
Deferred tax expense 10,000 $ 4,000 19,000 $ 12,000  
Silvercrest L.P          
Income Taxes Disclosure [Line Items]          
Net deferred tax liability 356,000   356,000   $ 296,000
Corporate tax (benefit) expense 58,000   578,000    
Silvercrest Financial Services Inc          
Income Taxes Disclosure [Line Items]          
Net deferred tax liability 0   0    
Corporate tax (benefit) expense $ 1,000   $ 2,000