Investments, Available for Sale Securities (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Fixed maturities [Abstract]
Original or amortized cost	$ 160,799,432	$ 159,959,855
Gross unrealized gains	13,355,446	11,705,047
Gross unrealized losses	(451,442)	(35,529)
Estimated fair value	173,703,436	171,629,373	[1]
Equity securities [Abstract]
Estimated fair value	51,459,924	78,661,793	[1]
U.S. Government and Govt. Agencies and Authorities [Member]
Fixed maturities [Abstract]
Original or amortized cost	44,797,372	35,761,440
Gross unrealized gains	1,751,954	402,832
Gross unrealized losses	0	(35,529)
Estimated fair value	46,549,326	36,128,743
U.S. Special Revenue and Assessments [Member]
Fixed maturities [Abstract]
Original or amortized cost	14,366,514	14,371,263
Gross unrealized gains	1,550,993	832,100
Gross unrealized losses	0	0
Estimated fair value	15,917,507	15,203,363
All Other Corporate Bonds [Member]
Fixed maturities [Abstract]
Original or amortized cost	101,635,546	109,827,152
Gross unrealized gains	10,052,499	10,470,115
Gross unrealized losses	(451,442)	0
Estimated fair value	$ 111,236,603	$ 120,297,267

[1] Balance sheet audited at December 31, 2018.