Note 5 - Reinsurance - Summary of Effects of Reinsurance (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Direct	$ 20,900,412	$ 18,356,903	$ 61,695,027	$ 52,045,372
Reinsurance assumed	59,970	41,008	129,328	34,661
Reinsurance ceded	(2,550,345)	(2,812,181)	(7,087,338)	(8,183,606)
Net	18,410,037	15,585,730	54,737,017	43,896,427
Direct	20,224,145	16,839,315	57,720,789	46,897,960
Reinsurance assumed	54,569	37,998	122,048	49,958
Reinsurance ceded	(2,554,273)	(2,797,918)	(7,077,077)	(8,087,003)
Net	17,724,441	14,079,395	50,765,760	38,860,915
Direct	11,226,504	11,186,326	39,364,381	33,992,513
Reinsurance assumed	20,590	16,452	68,283	26,703
Reinsurance ceded	(860,570)	(2,388,256)	(5,042,334)	(8,737,708)
Net	$ 10,386,524	$ 8,814,522	$ 34,390,330	$ 25,281,508