v3.26.3
Segment Information - Schedule of Contribution Profit for the Company's Unsecured Lending Segment (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
segment
Sep. 30, 2025
USD ($)
Segment Reporting [Abstract]        
Number of operating segments | segment     3  
Number of reportable segments | segment     1  
Segment Reporting [Line Items]        
Revenue from fees, net $ 364,030 $ 258,539 $ 989,112 $ 684,791
Unsecured Lending        
Segment Reporting [Line Items]        
Revenue from fees, net 329,939 253,192 921,634 672,254
Borrower acquisition costs (76,280) (61,771) (241,371) (164,161)
Borrower verification and servicing costs (41,522) (34,445) (118,924) (96,085)
Contribution Profit for Unsecured Lending $ 212,137 $ 156,976 $ 561,339 $ 412,008