Fair Value Measurements, Carrying Values and Estimated Fair Values of Financial Instruments not Recorded at Fair Value (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Carrying Amount [Member]
Assets [Abstract]
Mortgage loans on real estate and Notes receivable	$ 49,113,958	$ 46,906,538
Investment real estate	35,948,558	39,748,261
Policy loans	7,215,150	7,390,497
Liabilities [Abstract]
Notes Payable	8,000,000	24,000,000
Carrying Amount [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities, at cost	5,168,198	5,860,000
Carrying Amount [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities, at cost	8,515,145	8,683,343
Estimated Fair Value [Member]
Assets [Abstract]
Mortgage loans on real estate and Notes receivable	48,164,823	46,906,538
Investment real estate	91,587,781	96,463,112
Policy loans	7,215,150	7,390,497
Liabilities [Abstract]
Notes Payable	8,000,000	24,000,000
Estimated Fair Value [Member] | Common Stock [Member]
Assets [Abstract]
Equity securities, at cost	5,168,198	5,860,000
Estimated Fair Value [Member] | Preferred Stock [Member]
Assets [Abstract]
Equity securities, at cost	8,515,145	8,683,343
Equity securities, at cost	$ 13,683,343	14,543,343	[1]
Minimum [Member]
Liabilities [Abstract]
Policy loan interest rate	4.00%
Maximum [Member]
Liabilities [Abstract]
Policy loan interest rate	8.00%
Level 1 [Member]
Assets [Abstract]
Mortgage loans on real estate and Notes receivable	$ 0	0
Investment real estate	0	0
Policy loans	0	0
Liabilities [Abstract]
Notes Payable	0	0
Level 2 [Member]
Assets [Abstract]
Mortgage loans on real estate and Notes receivable	0	0
Investment real estate	0	0
Policy loans	0	0
Liabilities [Abstract]
Notes Payable	8,000,000	24,000,000
Level 3 [Member]
Assets [Abstract]
Mortgage loans on real estate and Notes receivable	48,164,823	46,906,538
Investment real estate	91,587,781	96,463,112
Policy loans	7,215,150	7,390,497
Liabilities [Abstract]
Notes Payable	0	0
Common Stock [Member] | Level 1 [Member]
Assets [Abstract]
Equity securities, at cost	0	0
Common Stock [Member] | Level 2 [Member]
Assets [Abstract]
Equity securities, at cost	0	0
Common Stock [Member] | Level 3 [Member]
Assets [Abstract]
Equity securities, at cost	5,168,198	5,860,000
Preferred Stock [Member] | Level 1 [Member]
Assets [Abstract]
Equity securities, at cost	0	0
Preferred Stock [Member] | Level 2 [Member]
Assets [Abstract]
Equity securities, at cost	0	0
Preferred Stock [Member] | Level 3 [Member]
Assets [Abstract]
Equity securities, at cost	$ 8,515,145	$ 8,683,343

[1] Balance sheet audited at December 31, 2021.