XML 137 R34.htm IDEA: XBRL DOCUMENT v3.25.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Aug. 29, 2025
segment
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Derivative, gain (loss) net   $ 300 $ 0 $ (6,100) $ 0  
Gain on sale of loans, net   63,561 57,434 131,896 116,069  
Impairment of internally developed software costs     0 0 8,591  
Sales and marketing   22,144 15,031 54,077 40,979  
Advertising expense   19,100 13,400 46,000 37,500  
Operating segments | segment 2          
Software Development            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Impairment of internally developed software costs         6,300  
Software Purchased            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Impairment of internally developed software costs         2,300  
Collateralized Loan Obligations            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Changes in fair value   9,200 17,900 7,700 29,400  
Marketable Securities            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Gain on sale of loans, net   $ 900 $ 900 4,500 $ 2,700  
Changes in fair value       $ 2,235   $ 10,176