Note 6 - Reinsurance - Summary of Effects of Reinsurance (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Direct	$ 82,726,634	$ 71,091,961
Reinsurance assumed	157,268	78,699
Reinsurance ceded	(9,492,472)	(10,960,325)
Net	73,391,430	60,210,335
Direct	78,411,890	64,652,638
Reinsurance assumed	157,097	94,590
Reinsurance ceded	(9,511,644)	(10,854,208)
Net	69,057,343	53,893,020
Direct	50,290,695	45,685,603
Reinsurance assumed	94,482	47,536
Reinsurance ceded	(5,852,448)	(11,033,596)
Net	$ 44,532,729	$ 34,699,543