v3.26.1
Borrower Loans and Notes, at Fair Value - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Non accrual status past due date (in days)   120 days
Notes issued by securitization trust [1] $ 122,518 $ 149,902
VIE, Primary Beneficiary    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Notes issued by securitization trust 122,518 149,902
VIE, Primary Beneficiary | Securtization Trust PMIT 2024-1    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Notes issued by securitization trust 14,000 25,100
VIE, Primary Beneficiary | Securtization Trust PMT 2023-1    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Notes issued by securitization trust $ 26,100 $ 43,300
Borrower Loans    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Maturity, in months 24 months 24 months
Maturity term two, in months 36 months 36 months
Maturity term three, in months 48 months 48 months
Maturity term four, in months 60 months 60 months
Fixed interest rate, minimum (as a percent) 6.30% 6.00%
Fixed interest rate, maximum (as a percent) 33.00% 33.00%
Minimum number of days for which loans originated were delinquent (in days) 90 days 90 days
Fair value of loans originated $ 300 $ 600
Loans in non-accrual status $ 300 $ 400
Borrower Loans | Prosper Funding LLC    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Maturity term one, in months 24 months 24 months
Maturity term two, in months 36 months  
Maturity term three, in months 48 months 48 months
Maturity term four, in months 60 months  
Fixed interest rate, minimum (as a percent) 6.30% 6.00%
Fixed interest rate, maximum (as a percent) 33.00% 33.00%
Minimum number of days for which loans originated were delinquent (in days) 90 days 90 days
Fair value of loans originated $ 300 $ 400
Non accrual status past due date (in days)   120 days
Loans in non-accrual status 300 $ 300
Borrower Loans | Prosper Funding LLC | Minimum    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Maturity term two, in months   36 months
Borrower Loans | Prosper Funding LLC | Maximum    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Maturity term four, in months   60 months
Borrower Loans | 90 days or More Past Due    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Aggregate principal amount 1,900 $ 2,900
Borrower Loans | 90 days or More Past Due | Prosper Funding LLC    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Aggregate principal amount $ 1,600 $ 2,200
[1] Includes amounts in consolidated variable interest entities (“VIEs”) presented separately in the table below.`
The following table presents the assets and liabilities of consolidated VIEs, which are included in the condensed consolidated balance sheets above. The assets in the table below may only be used to settle obligations of consolidated VIEs and are in excess of those obligations. Additionally, the assets and liabilities in the table below include third-party assets and liabilities of consolidated VIEs only and exclude intercompany balances that eliminate in consolidation. Refer to Note 7, Securitizations, and Note 11, Debt, within the notes to the condensed consolidated financial statements for additional information.

June 30, 2026December 31, 2025
Assets of consolidated VIEs, included in total assets above:
Restricted Cash$9,280 $11,892 
Accounts Receivable1,255 1,376 
Borrower Loans, at Fair Value35,439 64,400 
Receivable from Credit Card Partner, at Fair Value99,328 99,865 
Total assets of consolidated VIEs$145,302 $177,533 
Liabilities of consolidated VIEs, included in total liabilities above:
Notes Issued by Securitization Trust$122,518 $149,902 
Other Liabilities1,900 2,163 
Total liabilities of consolidated VIEs$124,418 $152,065