Quarterly report [Sections 13 or 15(d)]

Income Taxes - Additional Information (Detail)

v3.26.1
Income Taxes - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Income Taxes Disclosure [Line Items]          
Net deferred tax assets $ 414,000   $ 414,000   $ 1,110,000
Net deferred tax asset 822,000   822,000   1,494,000
Net deferred tax liabilities relating to non-controlling interests 144,000   144,000    
Current tax (benefit) expense (51,000) $ 464,000 418,000 $ 1,344,000  
Current tax (benefit) expense, non-controlling interests 62,000 92,000 139,000 164,000  
Corporate tax (benefit) expense (225,000)   27,000    
Deferred tax expense 599,000 596,000 647,000 890,000  
Provision for income taxes 548,000 1,060,000 1,065,000 2,234,000  
Income tax expense (benefit) for discrete items 98,000 0 $ 234,000 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.    
Unrecognized tax benefits reserved 8,000   $ 15,000    
Unrecognized tax benefits total reserve 333,000 0 333,000 0 318,000
Foreign Subsidiary in Singapore          
Income Taxes Disclosure [Line Items]          
Valuation allowance for net operating losses of foreign subsidiary 750,000   750,000   598,000
Foreign Subsidiary in Ireland          
Income Taxes Disclosure [Line Items]          
Valuation allowance for net operating losses of foreign subsidiary 151,000   151,000   0
Non-controlling Interest          
Income Taxes Disclosure [Line Items]          
Deferred tax expense 4,000 5,000 9,000 9,000  
Income tax expense benefit related to noncontrolling interests 66,000 $ 97,000 148,000 $ 173,000  
Silvercrest L.P          
Income Taxes Disclosure [Line Items]          
Net deferred tax liability 408,000   408,000   $ 384,000
Corporate tax (benefit) expense 174,000   391,000    
Silvercrest Financial Services Inc          
Income Taxes Disclosure [Line Items]          
Corporate tax (benefit) expense $ 0   $ 0