Fair Value Measurements, Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Assets [Abstract]
Fixed maturities available for sale	$ 111,140,163	$ 108,313,059	[1]
Equity securities	141,927,670	150,053,686	[1]
Liabilities [Abstract]
Trading Securities	0	0
U.S. Government and Government Agencies and Authorities [Member]
Assets [Abstract]
Fixed maturities available for sale	17,447,658	17,211,175
Net Asset Value [Member]
Assets [Abstract]
Equity securities	83,409,214	89,434,766
Measured on a Recurring Basis [Member]
Assets [Abstract]
Fixed maturities available for sale	111,140,163	108,313,059
Equity securities	141,927,670	150,053,686
Total financial assets	253,067,833	258,366,745
Measured on a Recurring Basis [Member] | U.S. Government and Government Agencies and Authorities [Member]
Assets [Abstract]
Fixed maturities available for sale	17,447,658	17,211,175
Measured on a Recurring Basis [Member] | U.S. Special Revenue and Assessments [Member]
Assets [Abstract]
Fixed maturities available for sale	7,280,594	7,199,100
Measured on a Recurring Basis [Member] | Corporate Securities [Member]
Assets [Abstract]
Fixed maturities available for sale	86,411,911	83,902,784
Measured on a Recurring Basis [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities	140,680,670	148,806,686
Measured on a Recurring Basis [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities	1,247,000	1,247,000
Measured on a Recurring Basis [Member] | Net Asset Value [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Equity securities	83,409,214	89,434,766
Total financial assets	83,409,214	89,434,766
Measured on a Recurring Basis [Member] | Net Asset Value [Member] | U.S. Government and Government Agencies and Authorities [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Net Asset Value [Member] | U.S. Special Revenue and Assessments [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Net Asset Value [Member] | Corporate Securities [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Net Asset Value [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities	83,409,214	89,434,766
Measured on a Recurring Basis [Member] | Net Asset Value [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 1 [Member]
Assets [Abstract]
Fixed maturities available for sale	17,447,658	17,211,175
Equity securities	44,683,111	45,999,477
Total financial assets	62,130,769	63,210,652
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 1 [Member] | U.S. Government and Government Agencies and Authorities [Member]
Assets [Abstract]
Fixed maturities available for sale	17,447,658	17,211,175
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 1 [Member] | U.S. Special Revenue and Assessments [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 1 [Member] | Corporate Securities [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 1 [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities	44,683,111	45,999,477
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 1 [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 2 [Member]
Assets [Abstract]
Fixed maturities available for sale	93,692,505	91,101,884
Equity securities	5,790,825	6,651,800
Total financial assets	99,483,330	97,753,684
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 2 [Member] | U.S. Government and Government Agencies and Authorities [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 2 [Member] | U.S. Special Revenue and Assessments [Member]
Assets [Abstract]
Fixed maturities available for sale	7,280,594	7,199,100
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 2 [Member] | Corporate Securities [Member]
Assets [Abstract]
Fixed maturities available for sale	86,411,911	83,902,784
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 2 [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities	5,790,825	6,651,800
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 2 [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 3 [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Equity securities	8,044,520	7,967,643
Total financial assets	8,044,520	7,967,643
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 3 [Member] | U.S. Government and Government Agencies and Authorities [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 3 [Member] | U.S. Special Revenue and Assessments [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 3 [Member] | Corporate Securities [Member]
Assets [Abstract]
Fixed maturities available for sale	0	0
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 3 [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities	6,797,520	6,720,643
Measured on a Recurring Basis [Member] | Estimated Fair Value [Member] | Level 3 [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities	$ 1,247,000	$ 1,247,000

[1] Balance sheet audited at December 31, 2022.