Annual report pursuant to Section 13 and 15(d)

Mortgages Receivable (Details Textual)

v3.8.0.1
Mortgages Receivable (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Nov. 30, 2016
Mortgage Loans on Real Estate, Default Interest Rate 18.00%    
Payments to Acquire Mortgage Receivable $ 53,468,949 $ 21,580,103  
Receivable with Imputed Interest, Discount   74,954 $ 74,954
Proceeds from Collection of Mortgages Receivable 23,948,601 14,861,360  
Mortgage Loans on Real Estate, Carrying Amount of Mortgages 63,270,959 33,750,610  
Gain (Loss) on Sale of Properties   88,000  
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]      
Mortgage Loans on Real Estate, Carrying Amount of Mortgages 2,200,000 $ 532,000  
Minimum [Member]      
Mortgage Loans on Real Estate, Face Amount of Mortgages $ 16,900    
Mortgage Loans on Real Estate, Interest Rate 9.50%    
Maximum [Member]      
Mortgage Loans on Real Estate, Face Amount of Mortgages $ 1,662,000    
Mortgage Loans on Real Estate, Interest Rate 12.00%