Investments, Available for Sale Securities (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Fixed maturities [Abstract]
Original or amortized cost	$ 146,017,864	$ 160,382,782
Gross unrealized gains	20,173,780	11,705,047
Gross unrealized losses	(411,647)	(458,456)
Estimated fair value	165,779,997	171,629,373
Equity securities [Abstract]
Estimated fair value	78,075,187	78,661,793
U.S. Government and Govt. Agencies and Authorities [Member]
Fixed maturities [Abstract]
Original or amortized cost	36,285,535	35,761,440
Gross unrealized gains	1,186,999	402,832
Gross unrealized losses	0	(35,529)
Estimated fair value	37,472,534	36,128,743
U.S. Special Revenue and Assessments [Member]
Fixed maturities [Abstract]
Original or amortized cost	11,556,980	14,371,263
Gross unrealized gains	1,382,164	832,100
Gross unrealized losses	0	0
Estimated fair value	12,939,144	15,203,363
All Other Corporate Bonds [Member]
Fixed maturities [Abstract]
Original or amortized cost	98,175,349	110,250,079
Gross unrealized gains	17,604,617	10,470,115
Gross unrealized losses	(411,647)	(422,927)
Estimated fair value	$ 115,368,319	$ 120,297,267