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Commercial Loans (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Issuance of short term loans $ 37,871,500 $ 36,657,000
Collections received from loans $ 27,502,820 32,805,720
Short term loans receivable, limitation on face amount description (i) 9.9% of the aggregate amount of our loan portfolio (not including the loan under consideration) and (ii) $2 million.  
Loan term 1 year  
Subsequent Balance Sheet Date [Member]    
Loans receivable paid off $ 7,567,500  
Originally Due in 2014 [Member]    
Loans receivable 80,000 475,000
Originally Due in 2015 [Member]    
Loans receivable 400,000 1,477,320
Originally Due in 2016 [Member]    
Loans receivable 2,940,000 6,102,500
Originally Due in 2017 [Member]    
Loans receivable 13,187,500  
Originally Due in 2013 [Member]    
Loans receivable   $ 225,000
Originally Due in or Before 2017 [Member] | Subsequent Balance Sheet Date [Member]    
Loans receivable paid off $ 5,257,500  
Construction Loans [Member]    
Short term loans receivable, loan-to-value ratio In the case of construction financing, up to 80% of construction costs.  
Additional principal amount committed $ 5,280,500  
Acquisition Financing Member    
Short term loans receivable, loan-to-value ratio In the case of acquisition financing, the principal amount of the loan usually does not exceed 75% of the value of the property  
Minimum [Member]    
Loans receivable fixed rates of interest 11.00%  
Origination fees ,percentage of principal amount of the loan 0.00%  
Maximum [Member]    
Loans receivable fixed rates of interest 14.00%  
Origination fees ,percentage of principal amount of the loan 3.00%  
Historical Value [Member] | Minimum [Member]    
Loans and leases receivable, face amount $ 30,000  
Historical Value [Member] | Maximum [Member]    
Loans and leases receivable, face amount $ 2,000,000