v3.26.3
Related Parties- Schedule of Aggregate Amount of Notes Purchased and the Income Earned (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Executive officers and management          
Related Party Transaction [Line Items]          
Aggregate Amount of Notes Purchased $ 10 $ 3 $ 28 $ 8  
Interest Earned on Notes 2 2 7 7  
Payable to Related Party 60   60   $ 69
Executive officers and management | Prosper Funding LLC          
Related Party Transaction [Line Items]          
Aggregate Amount of Notes Purchased 3 2 6 4  
Interest Earned on Notes 1 2 3 5  
Payable to Related Party 18   18   32
Directors (excluding executive officers and management)          
Related Party Transaction [Line Items]          
Aggregate Amount of Notes Purchased 0 0 0 0  
Interest Earned on Notes 0 0 0 0  
Payable to Related Party 0   0   0
Directors (excluding executive officers and management) | Prosper Funding LLC          
Related Party Transaction [Line Items]          
Aggregate Amount of Notes Purchased 0 0 0 0  
Interest Earned on Notes 0 0 0 0  
Payable to Related Party 0   0   0
Management          
Related Party Transaction [Line Items]          
Aggregate Amount of Notes Purchased 10 3 28 8  
Interest Earned on Notes 2 2 7 7  
Payable to Related Party 60   60   69
Management | Prosper Funding LLC          
Related Party Transaction [Line Items]          
Aggregate Amount of Notes Purchased 3 2 6 4  
Interest Earned on Notes 1 $ 2 3 $ 5  
Payable to Related Party $ 18   $ 18   $ 32