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Other Income (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Other Income    
Income from borrower charges $ 290,683 $ 218,804
Lender, modification and extension fees 672,159 451,746
In-house legal fees 223,440 153,130
Other income 60,248 3,008
Total $ 1,246,530 $ 826,688