Investments, Available for Sale Securities (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Fixed maturities [Abstract]
Original or amortized cost	$ 127,050,431	$ 146,017,864
Gross unrealized gains	13,938,308	20,173,780
Gross unrealized losses	0	(411,647)
Fair value	140,988,739	165,779,997	[1]
U.S. Government and Govt. Agencies and Authorities [Member]
Fixed maturities [Abstract]
Original or amortized cost	23,263,171	36,285,535
Gross unrealized gains	577,619	1,186,999
Gross unrealized losses	0	0
Fair value	23,840,790	37,472,534
U.S. Special Revenue and Assessments [Member]
Fixed maturities [Abstract]
Original or amortized cost	8,542,535	11,556,980
Gross unrealized gains	995,872	1,382,164
Gross unrealized losses	0	0
Fair value	9,538,407	12,939,144
All Other Corporate Bonds [Member]
Fixed maturities [Abstract]
Original or amortized cost	95,244,725	98,175,349
Gross unrealized gains	12,364,817	17,604,617
Gross unrealized losses	0	(411,647)
Fair value	$ 107,609,542	$ 115,368,319

[1] Balance sheet audited at December 31, 2020.