Note 8 - Subsequent Event (Details Textual) - USD ($)	3 Months Ended		4 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Jul. 29, 2022
Proceeds from Issuance of Common Stock	$ 1,281,600	$ 0
Unexecuted Subscription Agreement [Member]
Proceeds from Issuance of Common Stock	$ 1,281,600
Shares Purchased but Unissued, Price Per Share (in dollars per share)	$ 1.00
Forecast [Member] | Unexecuted Subscription Agreement [Member]
Proceeds from Issuance of Common Stock			$ 479,970
Shares Purchased but Unissued, Price Per Share (in dollars per share)			$ 1.00