Investments - Fixed Maturities by Categories (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Amortized cost, fixed maturities, available for sale		$ 58,153,120
Estimated fair value, fixed maturities, available for sale	$ 64,191,414	57,849,454
Amortized cost, fixed maturities, held to maturity	23,848,000	28,098,000
Estimated fair value, fixed maturities, held to maturity		28,098,000
U.S. treasury securities
Amortized cost, fixed maturities, available for sale	10,364,634	7,517,901
Gross unrealized gains, fixed maturities, available for sale	1,532	21
Gross unrealized losses, fixed maturities, available for sale	(163,509)	(63,697)
Estimated fair value, fixed maturities, available for sale	10,202,657	7,454,225
Corporate securities
Amortized cost, fixed maturities, available for sale	32,020,488	28,745,223
Gross unrealized gains, fixed maturities, available for sale	9,167	43,204
Gross unrealized losses, fixed maturities, available for sale	(749,591)	(130,787)
Estimated fair value, fixed maturities, available for sale	31,280,064	28,657,640
Agency mortgage-backed securities
Amortized cost, fixed maturities, available for sale	23,243,029
Gross unrealized gains, fixed maturities, available for sale	3,197
Gross unrealized losses, fixed maturities, available for sale	(537,533)
Estimated fair value, fixed maturities, available for sale	22,708,693
Certificates of deposit
Amortized cost, fixed maturities, held to maturity	23,848,000	28,098,000
Gross unrealized gains, fixed maturities, held to maturity	0	0
Gross unrealized losses, fixed maturities, held to maturity	0	0
Estimated fair value, fixed maturities, held to maturity	23,848,000	28,098,000
Total fixed maturities
Fixed maturities, at amortized cost	89,476,151
Gross unrealized gains, fixed maturities	13,896
Gross unrealized losses, fixed maturities	(1,450,633)
Fixed maturities, at estimated fair value	$ 88,039,414
Agency mortgage backed securities
Amortized cost, fixed maturities, available for sale		21,889,996
Gross unrealized gains, fixed maturities, available for sale		0
Gross unrealized losses, fixed maturities, available for sale		(152,407)
Estimated fair value, fixed maturities, available for sale		21,737,589
Total fixed maturities
Fixed maturities, at amortized cost		86,251,120
Gross unrealized gains, fixed maturities		43,225
Gross unrealized losses, fixed maturities		(346,891)
Fixed maturities, at estimated fair value		$ 85,947,454

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