Note 2 - Investments - Major Categories of Net Interest and Dividend Income (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Fixed maturity investments	$ 66,412	$ 85,634	$ 234,601	$ 262,200
Short term investments and cash and cash equivalents	2,965	578	7,237	10,859
Dividends earned	6,381	43,060	13,170	131,045
Investment expenses	(17,865)	(29,828)	(50,384)	(95,825)
Net investment income	$ 57,893	$ 99,444	$ 204,624	$ 308,279