Note 8 - Related Parties (Details Textual) - USD ($)	3 Months Ended	9 Months Ended
	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Adjustments to Additional Paid in Capital, Short Swing Profit Disgorgement	$ 32,000
Proceeds from Shareholder Short Swing Profit Disgorgement		$ 0	$ 32,000
Services Agreements [Member]
Related Party Transaction, Monthly Rent		2,500
Related Party Transaction, Expenses from Transactions with Related Party		$ 22,500	$ 22,500