v3.25.4
Description of Business and Significant Accounting Policies - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
May 01, 2025
USD ($)
Jul. 31, 2024
USD ($)
shares
May 31, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jan. 31, 2024
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
Jul. 20, 2021
Class of Stock [Line Items]                  
Ownership interest held (in percent)           31.70% 25.60%    
Finance receivables originated through the bank partnership arrangements           $ 9,000 $ 7,100    
Schedule Of Reverse Recapitalization [Line Items]                  
Acquisition of equity method investment           0 15,966 $ 0  
Development and capitalized software costs           17,100 12,100    
Capitalized interest           1,800 200    
Capitalized software costs, amortization expense           4,700 9,000 12,000  
Percent of tax benefits with provided payment (in percent)                 0.90
Percent of tax benefits retained by company (in percent)                 0.10
Tax receivable agreement liability           39,811 26,508    
Tax receivable agreement liability           9,549 6,216    
Exit costs, net $ 400   $ 100 $ 1,500 $ 2,900 $ (1,449) $ 2,983 $ 0  
Remaining liability $ 100                
Existing Equity Holders                  
Schedule Of Reverse Recapitalization [Line Items]                  
Ownership interest retained (in percent)           68.30% 74.40%    
Class V Voting Stock                  
Class of Stock [Line Items]                  
Common stock, par or stated value per share (in dollars per share) | $ / shares           $ 0.0001 $ 0.0001    
Schedule Of Reverse Recapitalization [Line Items]                  
Common stock, par or stated value per share (in dollars per share) | $ / shares           0.0001 0.0001    
Class A Common Stock                  
Class of Stock [Line Items]                  
Common stock, par or stated value per share (in dollars per share) | $ / shares           0.0001 0.0001    
Schedule Of Reverse Recapitalization [Line Items]                  
Common stock, par or stated value per share (in dollars per share) | $ / shares           $ 0.0001 $ 0.0001    
Computer Software, Intangible Asset                  
Schedule Of Reverse Recapitalization [Line Items]                  
Capitalized technology, useful life (in years)           2 years      
Furniture, fixtures and equipment                  
Schedule Of Reverse Recapitalization [Line Items]                  
Useful life (in years)           5 years      
Office Equipment                  
Schedule Of Reverse Recapitalization [Line Items]                  
Useful life (in years)           3 years      
Recency delinquency                  
Class of Stock [Line Items]                  
Accrual period for financing receivables (in days)           60 days      
Contractual delinquency                  
Class of Stock [Line Items]                  
Accrual period for financing receivables (in days)           90 days 90 days    
Bitty Holdings, LLC | OppFi-LLC And Opportunity Financial SMB, LLC                  
Schedule Of Reverse Recapitalization [Line Items]                  
Ownership (in percent)   35.00%              
Acquisition of equity method investment   $ 15,200              
Stock issued during period, acquisitions (in shares) | shares   734,851              
Stock issued during period, value, acquisitions   $ 2,800              
Transaction costs   700              
Intangible assets   2,800              
Goodwill   $ 13,900              
Amortization period (in years)   4 years              
Amortization expense           $ 700 $ 300    
Bitty Holdings, LLC | OppFi-LLC And Opportunity Financial SMB, LLC | First Call Option                  
Schedule Of Reverse Recapitalization [Line Items]                  
Additional right to purchase (in percent)   30.00%              
Period of additional purchase of equity securities (in years)   3 years              
Bitty Holdings, LLC | OppFi-LLC And Opportunity Financial SMB, LLC | Second Call Option                  
Schedule Of Reverse Recapitalization [Line Items]                  
Additional right to purchase (in percent)   35.00%              
Period of additional purchase of equity securities (in years)   6 years              
Purchase price calculation, multiplier for trailing twelve month post-tax earnings   6,000