Investments - Investments Classified by Contractual Maturity Date (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Investments, Debt and Equity Securities [Abstract]
Due in 2016, Amortized Cost	$ 2,687,853
Due in 2017, Amortized Cost	506,705
Due in 2018, Amortized Cost	3,033,559
Due in 2019, Amortized Cost	4,072,262
Due thereafter, Amortized Cost	584,081
Amortized Cost	10,884,460	$ 10,734,312
Due in 2016, Fair Value	2,684,892
Due in 2017, Fair Value	504,122
Due in 2018, Fair Value	3,015,233
Due in 2019, Fair Value	4,041,545
Due thereafter, Fair Value	577,897
Fair Value	$ 10,823,689	$ 10,703,126