v3.25.2
Income taxes and tax receivable agreement (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 10, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
LLCUnit
Jun. 30, 2024
USD ($)
transaction
Jun. 30, 2024
USD ($)
Dec. 31, 2025
Dec. 31, 2024
USD ($)
Income Taxes and Tax Receivable Agreement [Abstract]                
Provision for income taxes   $ 744,000 $ 1,132,000 $ 1,601,000 $ 2,053,000 $ 2,100,000    
Deferred tax asset, net   10,643,000   $ 10,643,000       $ 10,906,000
Amortization term of income tax benefits (in years)       15 years        
Tax receivable agreement liability   10,401,000   $ 10,401,000       $ 10,401,000
Smith Douglas Holdings LLC                
Income Taxes and Tax Receivable Agreement [Abstract]                
Deferred tax asset, net   9,500,000   9,500,000        
Investment in subsidiaries   17,500,000   17,500,000        
Valuation allowance on deferred tax assets   16,400,000   16,400,000        
Tax receivable agreement liability   $ 10,400,000   $ 10,400,000        
Smith Douglas Holdings LLC | Non- Controlling Interests                
Income Taxes and Tax Receivable Agreement [Abstract]                
LLC interests purchased | LLCUnit       2,435,897        
IPO                
Income Taxes and Tax Receivable Agreement [Abstract]                
Provision for income taxes $ 0              
Number of business transactions | transaction         0      
IPO | Smith Douglas Holdings LLC | Non- Controlling Interests                
Income Taxes and Tax Receivable Agreement [Abstract]                
Percentage of projected tax benefits       85.00%        
Forecast                
Income Taxes and Tax Receivable Agreement [Abstract]                
Income tax expense attributable to non controlling interest             4.50%