Fair Value Measurements, Carrying Values and Estimated Fair Values of Financial Instruments not Recorded at Fair Value (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Carrying Amount [Member]
Assets [Abstract]
Held to maturity redeemable preferred stock	$ 2,500,000	$ 2,500,000
Equity securities, at cost	20,741,412	21,203,393
Mortgage loans on real estate	15,277,962	16,277,981
Notes receivable	13,586,824	12,672,175
Policy loans	5,551,422	5,692,565
Accrued investment income	1,139,997	1,264,416
Liabilities [Abstract]
Policy claims and benefits payable	3,547,025	3,847,214
Dividend and endowment accumulations	14,595,585	14,628,119
Estimated Fair Value [Member]
Assets [Abstract]
Held to maturity redeemable preferred stock	2,500,000	2,500,000
Equity securities, at cost	20,741,412	21,203,393
Mortgage loans on real estate	14,650,321	15,532,707
Notes receivable	13,642,753	12,750,201
Policy loans	5,551,422	5,692,565
Accrued investment income	1,139,997	1,264,416
Liabilities [Abstract]
Policy claims and benefits payable	3,547,025	3,847,214
Dividend and endowment accumulations	14,595,585	14,628,119
Equity securities, at cost	$ 20,741,412	21,203,393	[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]
Held to maturity redeemable preferred stock	$ 0	0
Equity securities, at cost	0	0
Mortgage loans on real estate	0	0
Notes receivable	0	0
Policy loans	0	0
Accrued investment income	0	0
Liabilities [Abstract]
Policy claims and benefits payable	0	0
Dividend and endowment accumulations	0	0
Level 2 [Member]
Assets [Abstract]
Held to maturity redeemable preferred stock	0	0
Equity securities, at cost	0	0
Mortgage loans on real estate	0	0
Notes receivable	0	0
Policy loans	0	0
Accrued investment income	0	0
Liabilities [Abstract]
Policy claims and benefits payable	0	0
Dividend and endowment accumulations	0	0
Level 3 [Member]
Assets [Abstract]
Held to maturity redeemable preferred stock	2,500,000	2,500,000
Equity securities, at cost	20,741,412	21,203,393
Mortgage loans on real estate	14,650,321	15,532,707
Notes receivable	13,642,753	12,750,201
Policy loans	5,551,422	5,692,565
Accrued investment income	1,139,997	1,264,416
Liabilities [Abstract]
Policy claims and benefits payable	3,547,025	3,847,214
Dividend and endowment accumulations	$ 14,595,585	$ 14,628,119

[1] Balance sheet audited at December 31, 2024.