v3.26.1
Fair Value Measurements - Unobservable Inputs Assumptions - Loans Held for Investment (Details) - Level 3 - Loans held for investment
Jun. 30, 2026
Dec. 31, 2025
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Coupon, Base Rate 5.80% 5.50%
Coupon, Actual 5.80% 5.90%
FICO, Base Rate 640 640
FICO, Actual 668 665
Loan-to-value (LTV), Base Rate 86.00% 86.00%
Loan-to-value (LTV), Actual 77.00% 78.00%
Single family    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Weighted average percent 77.00% 78.00%
Manufactured housing    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Weighted average percent 3.00% 3.00%
Multi-family/mixed use/other    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Weighted average percent 20.00% 19.00%
Owner Occupied    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Weighted average percent 85.00% 86.00%
Investor    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Weighted average percent 10.00% 9.00%
Secondary    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Weighted average percent 5.00% 5.00%