Annual report pursuant to Section 13 and 15(d)

Loans Held for Investment, Subject to Nonrecourse Debt, at Fair Value - Schedule of Mortgage Loans Held For Investment, Subject to Nonrecourse Debt that Were Greater Than 90 Days Past Due and on Non-Accrual Status (Details)

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Loans Held for Investment, Subject to Nonrecourse Debt, at Fair Value - Schedule of Mortgage Loans Held For Investment, Subject to Nonrecourse Debt that Were Greater Than 90 Days Past Due and on Non-Accrual Status (Details) - Loans 90 days or more past due and on non-accrual status - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Mortgage loans held for investment, total fair value $ 21,325 $ 26,081
Mortgage loans held for investment, total aggregate UPB 24,023 26,472
Difference (2,698) (391)
Commercial mortgage loans    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Mortgage loans held for investment, total fair value 21,325 26,081
Mortgage loans held for investment, total aggregate UPB $ 24,023 $ 26,472