Note 5 - Income Tax Provision (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Income Tax Expense (Benefit), Total	$ 0	$ 0	$ 0	$ 0
Deferred Income Tax Assets, Net, Total	243,257		243,257		$ 243,257
Domestic Tax Authority [Member]
Operating Loss Carryforwards, Total	$ 10,500,000		$ 10,500,000		$ 10,054,432