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Debt - Narratives - Obligations Under Participation Agreements and Secured Borrowing (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument    
Participation mortgage loan $ 25,000,000 $ 91,940,062
Loans held for investment 626,490,767 469,673,314
Secured borrowing    
Debt Instrument    
Participation mortgage loan   34,586,129
Loans held for investment   50,264,568
Participating Mortgage Loan    
Debt Instrument    
Participation mortgage loan 12,680,594 42,232,027
Loans held for investment $ 18,738,386 $ 100,974,244
Participating Mortgage Loan | Weighted Average    
Debt Instrument    
Weighted-average interest rate 16.40% 10.40%