Note 10 - Income Taxes - Schedule of Net Operating Losses (Details) - USD ($)	12 Months Ended														36 Months Ended	48 Months Ended	192 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2013	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008	Dec. 31, 2007	Dec. 31, 2006	Dec. 31, 2005	Dec. 31, 2004	Dec. 31, 2002	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2017
NOL				$ 1,267,336	$ 474,465	$ 504,862	$ 429,827	$ 835,322	$ 918,960	$ 1,740,724	$ 1,350,961	$ 1,788,157	$ 1,621,096	$ 9,109,774			$ 20,041,484
NOL generated	$ 2,272,315	$ 2,730,461	$ 4,410,916												$ 9,413,692	$ 9,413,692
Total loss carryforwards																$ 29,455,176