Note 2 - Going Concern (Details Textual) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Net Income (Loss) Attributable to Parent, Total	$ (578,810)	$ (296,973)	$ (1,456,171)	$ (454,629)	$ (2,772,484)	$ (192,865)
Retained Earnings (Accumulated Deficit), Ending Balance	(45,615,351)		(45,615,351)		$ (44,159,180)
Working Capital (Deficit)	$ 2,471,299		$ 2,471,299