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Commercial Loans - Schedule of Credit Risk (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Performing loans $ 45,124,000 $ 34,755,320
Developers Residential [Member]    
Performing loans 41,739,000 31,865,320
Developers Commercial [Member]    
Performing loans 900,000 500,000
Developers Mixed Used [Member]    
Performing loans $ 2,485,000 $ 2,390,000