Investments, Available for Sale Securities (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Fixed maturities [Abstract]
Original or amortized cost	$ 163,291,888	$ 160,895,869
Gross unrealized gains	12,710,995	3,052,593
Gross unrealized losses	(432)	(2,987,678)
Fair value	176,002,451	160,960,784	[1]
Equity securities [Abstract]
Estimated fair value	76,939,974	67,664,482	[1]
U.S. Government and Govt. Agencies and Authorities [Member]
Fixed maturities [Abstract]
Original or amortized cost	35,283,800	25,649,410
Gross unrealized gains	483,968	149,006
Gross unrealized losses	(333)	(138,222)
Fair value	35,767,435	25,660,194
U.S. Special Revenue and Assessments [Member]
Fixed maturities [Abstract]
Original or amortized cost	14,376,048	16,350,486
Gross unrealized gains	1,002,030	334,300
Gross unrealized losses	(99)	(4,406)
Fair value	15,377,979	16,680,380
All Other Corporate Bonds [Member]
Fixed maturities [Abstract]
Original or amortized cost	113,632,040	118,895,973
Gross unrealized gains	11,224,997	2,569,287
Gross unrealized losses	0	(2,845,050)
Fair value	$ 124,857,037	$ 118,620,210

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