Investments - Securities in Unrealized Loss Position (Details)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
U.S. treasury securities
Fair value, less than 12 months	$ 1,996,562	$ 1,760,491
Fair value, 12 months or longer	1,002,031	8,496,069
Gross unrealized losses, less than 12 months	(253)	20,181
Gross unrealized losses, 12 months or longer	$ (775)	$ 123,101
Number of securities in unrealized loss positions for less than 12 months	1	2
Number of securities in unrealized loss positions for 12 months or longer	1	6
Corporate securities
Fair value, less than 12 months	$ 999,818	$ 10,878,381
Fair value, 12 months or longer	0	21,189,487
Gross unrealized losses, less than 12 months	(56)	272,515
Gross unrealized losses, 12 months or longer	$ 0	$ 578,609
Number of securities in unrealized loss positions for less than 12 months	1	17
Number of securities in unrealized loss positions for 12 months or longer	0	27
Agency mortgage backed securities
Fair value, less than 12 months	$ 750,058	$ 0
Fair value, 12 months or longer	0	17,034,086
Gross unrealized losses, less than 12 months	(1,950)	0
Gross unrealized losses, 12 months or longer	$ 0	$ 472,293
Number of securities in unrealized loss positions for less than 12 months	2	0
Number of securities in unrealized loss positions for 12 months or longer	0	15
Total fixed maturities
Fair value, less than 12 months	$ 3,746,438	$ 12,638,872
Fair value, 12 months or longer	1,002,031	46,719,642
Gross unrealized losses, less than 12 months	(2,259)	292,696
Gross unrealized losses, 12 months or longer	$ (775)	$ 1,174,003
Number of securities in unrealized loss positions for less than 12 months	4	19
Number of securities in unrealized loss positions for 12 months or longer	1	48