v3.26.1
Commercial Mortgage Loans Held for Investment - Schedule of asset specific Cecl reserve (Parenthetical) (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Rating
Dec. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
Mortgage Loans On Real Estate [Line Items]        
Asset specific CECL reserve   $ 1,505,000 $ 942,000 $ 6,698,000
Honolulu, HI Loan [Member]        
Mortgage Loans On Real Estate [Line Items]        
Mortgage loans on real estate, amortized cost   $ 12,700,000    
Mortgage loans on real estate maturity date   Feb. 09, 2026    
Risk rating for commercial mortgage loans held for investment and real estate securities | Rating   5    
Asset specific CECL reserve   $ 1,505,000    
Honolulu, HI Loan [Member] | Unfunded Loan Commitments        
Mortgage Loans On Real Estate [Line Items]        
Mortgage loans on real estate, amortized cost   0    
Converse TX Loan [Member]        
Mortgage Loans On Real Estate [Line Items]        
Mortgage loans on real estate, amortized cost   $ 24,946,000    
Mortgage loans on real estate maturity date   May 09, 2026    
Risk rating for commercial mortgage loans held for investment and real estate securities | Rating   4    
Additional Asset-specific CECL Reserve $ 2,673,000      
Asset specific CECL reserve reversed   $ 3,615,000    
Converse TX Loan [Member] | Unfunded Loan Commitments        
Mortgage Loans On Real Estate [Line Items]        
Mortgage loans on real estate, amortized cost   $ 0