Note 2 - Investments - Components of Net Investment Income (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Investment income	$ 761,897	$ 463,009	$ 1,288,128	$ 884,087
Less investment expenses	(20,594)	(11,903)	(32,117)	(23,049)
Investment income, net	741,303	451,106	1,256,011	861,038
Fixed Maturities [Member]
Investment income	309,943	282,739	617,418	585,033
Mortgages [Member]
Investment income	5,851		5,851
Equity Securities [Member]
Investment income	139,261	170,491	289,450	285,076
Funds Withheld on Coinsurance Assets [Member]
Investment income	304,778		364,033
Cash and Cash Equivalents [Member]
Investment income	$ 2,064	$ 9,779	$ 11,376	$ 13,978

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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