Note 9 - Related Parties (Details Textual) - USD ($)	3 Months Ended	9 Months Ended
	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Adjustments to Additional Paid in Capital, Short Swing Profit Disgorgement	$ 32,000
Proceeds from Shareholder Short Swing Profit Disgorgement		$ 32,000	$ 0
Services Agreements [Member]
Related Party Transaction, Monthly Rent		2,500
Related Party Transaction, Expenses from Transactions with Related Party		22,500	$ 22,500
Due to Related Parties, Current, Total		$ 0