Investments (Summary of Amortized Cost and Fair Value of Securities by Contractual Maturity) (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Investments [Abstract]
Due in one year or less, amortized cost	$ 2,001,464
Due after one year through five years, amortized cost	19,220,500
Due after five years through 10 years, amortized cost	14,618,497
Due after 10 years, amortized cost	19,339,597
Asset and mortgage backed securities without a specific due date, amortized cost	29,887,277
Fixed maturity securities, amortized cost	85,067,335	$ 62,929,091
Due in one year or less, fair value	2,004,240
Due after one year through five years, fair value	19,783,690
Due after five years through 10 years, fair value	15,344,456
Due after 10 years, fair value	19,990,535
Asset and mortgage backed securities witout a specific due date, fair value	29,917,463
Fixed maturity securities, fair value	$ 87,040,384	$ 64,134,023