Note 2 - Investments - Components of Net Investment Income (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Investment income	$ 1,816,778	$ 1,390,640	$ 6,028,980	$ 5,820,815
Less investment expenses			(722,768)	(727,952)
Less investment expenses	(506,046)	412,729
Investment income, net	1,310,732	1,803,369	5,306,212	5,092,863
Fixed Maturities [Member]
Investment income	1,477,931	625,328	4,366,080	3,520,865
Mortgages [Member]
Investment income	8,689	517,551	915,208	1,520,564
Equity Securities [Member]
Investment income	74,947	157,298	239,092	552,098
Other Invested Assets [Member]
Investment income			253,174	159,935
Investment income (expense)	194,360	59,070
Cash and Cash Equivalents [Member]
Investment income	$ 60,851	$ 31,393	$ 255,426	$ 67,353

Amount, before investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

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