Investments, Debt Securities by Contractual Maturity (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Amortized cost [Abstract]
Due in one year or less	$ 13,013,136
Due after one year through five years	45,292,927
Due after five years through ten years	20,642,013
Due after ten years	22,169,876
Fixed maturities with no single maturity date	26,832,011
Original or amortized cost	127,949,963	$ 146,017,864
Estimated fair value [Abstract]
Due in one year or less	13,149,867
Due after one year through five years	47,621,088
Due after five years through ten years	23,253,284
Due after ten years	25,273,390
Fixed maturities with no single maturity date	31,666,252
Estimated fair value	140,963,881	$ 165,779,997
Amortized cost of investment in fixed maturities rated below investment grade	$ 0