Note 2 - Investments - Components of Net Investment Income (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Investment income	$ 5,263,191	$ 5,539,993
Less investment expenses	(464,992)	(203,945)
Investment income, net	4,798,199	5,336,048
Fixed Maturities [Member]
Investment income	2,159,129	1,121,170
Mortgages [Member]
Investment income	758,362	378,035
Equity Securities [Member]
Investment income	669,721	617,198
Funds Withheld on Coinsurance Assets [Member]
Investment income	1,581,453	3,421,796
Other Invested Assets [Member]
Investment income	47,241	0
Cash and Cash Equivalents [Member]
Investment income	$ 47,285	$ 1,794

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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Amount of expenses related to the generation of investment income.

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