Note 7 - Segment Information - Segment Reporting Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenues	$ 777,537	$ 3,205,403
Total expenses	987,798
Segment income	(210,261)	344,147
Property, Plant and Equipment, Net, Total	848,547	1,042,693	$ 898,560
Total losses and expenses		2,861,256
Reinsurance Segment [Member]
Revenues	29	2,171,668
Total expenses	171,402
Segment income	(171,373)	300,385
Property, Plant and Equipment, Net, Total	0	0
Total losses and expenses		1,871,283
Insurance Segment [Member]
Revenues	777,505	1,033,735
Total expenses	816,396
Segment income	(38,888)	43,762
Property, Plant and Equipment, Net, Total	$ 848,547	1,042,693
Total losses and expenses		$ 989,973