v3.26.1
LOANS - Geographic Concentrations Based on Unpaid Principal Balances (Details) - Residential mortgage loans - Geographic Concentration Risk
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
All Locations    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Geographic Concentrations of Residential Mortgage Loans 100.00% 100.00%
California    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Geographic Concentrations of Residential Mortgage Loans 38.00% 39.20%
New York    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Geographic Concentrations of Residential Mortgage Loans 10.60% 11.30%
Florida    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Geographic Concentrations of Residential Mortgage Loans 8.10% 8.70%
Texas    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Geographic Concentrations of Residential Mortgage Loans 5.40% 5.30%
All other (none individually greater than 5%)    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Geographic Concentrations of Residential Mortgage Loans 37.90% 35.50%