Quarterly report pursuant to Section 13 or 15(d)

Mortgage Loans Receivable ; Due from Borrowers - Additional information (Details)

v3.19.3
Mortgage Loans Receivable ; Due from Borrowers - Additional information (Details)
9 Months Ended
Jul. 01, 2019
loan
Sep. 30, 2019
USD ($)
loan
Sep. 30, 2018
USD ($)
loan
Dec. 31, 2018
USD ($)
Payments to Acquire Mortgage Receivable   $ 42,163,704 $ 37,278,346  
Mortgage Loans on Real Estate, Face Amount of Mortgages   $ 206,000    
Mortgage Loans on Real Estate, Interest Rate   18.00%    
Proceeds from Collection of Mortgages Receivable   $ 27,917,331 $ 20,958,280  
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate   $ 89,020,538   $ 78,011,653
Mortgage loan portfolio number of loans | loan   432 395  
Mortgage Concentration Risk [Member]        
Concentration Risk, Percentage   10.00%    
Mortgages [Member]        
Proceeds from Collection of Mortgages Receivable   $ 27,917,331 $ 20,958,280  
Minimum [Member]        
Debt term (in years)   1 year    
Mortgage Loans on Real Estate, Face Amount of Mortgages   $ 8,000    
Mortgage Loans on Real Estate, Interest Rate   5.00%    
Maximum [Member]        
Debt term (in years)   3 years    
Mortgage Loans on Real Estate, Face Amount of Mortgages   $ 2,900,000    
Mortgage Loans on Real Estate, Interest Rate   13.00%    
Sixteen Mortgage Loans [Member]        
Mortgage loan portfolio number of loans in process of foreclosure | loan 8 16    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Foreclosure   $ 7,900,000    
Ten Mortgage Loans [Member]        
Mortgage loan portfolio number of loans in process of foreclosure | loan     10  
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Foreclosure     $ 5,200,000