Note 3 - Investments - Components of Net Investment Income (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Investment income	$ 5,539,993	$ 3,669,544
Less investment expenses	(203,945)	(117,283)
Investment income, net	5,336,048	3,552,261
Fixed Maturities [Member]
Investment income	1,121,170	1,178,055
Mortgages [Member]
Investment income	378,035	129,621
Equity Securities [Member]
Investment income	617,198	669,147
Funds Withheld on Coinsurance Assets [Member]
Investment income	3,421,796	1,680,220
Cash and Cash Equivalents [Member]
Investment income	$ 1,794	$ 12,501

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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