The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.

No definition available.

Note 2 - Liquidity, Going Concern and Other Uncertainties (Details Textual) - USD ($)		1 Months Ended	12 Months Ended
	Mar. 10, 2025	Jan. 31, 2026	Apr. 30, 2026	Apr. 30, 2025	Jun. 30, 2026	Dec. 31, 2025	Oct. 31, 2025	Aug. 31, 2025	Aug. 03, 2025	Jul. 09, 2025	May 28, 2025	Nov. 30, 2023	Nov. 17, 2023	Nov. 09, 2023	Sep. 30, 2023
Retained Earnings (Accumulated Deficit)			$ (85,300,000)		$ (85,269,510)	$ (76,127,635)
Preferred Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.001							$ 0.001
Entity Public Float							$ 10,400,000
Proceeds from Issuance of Common Stock			$ 172,839	$ 1,147,578
Unit Warrants [Member]
Preferred Stock, Number in One Unit (in shares)			1
Common Stock, Number in One Unit (in shares)			1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 5
Series D Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share (in dollars per share)					$ 0.001	$ 0.001					$ 3.5
Unit Offering [Member]
Units Authorized (in shares)	4,285,714
Common Stock, Number in One Unit (in shares)	1
Unit Offering Price (in dollars per share)	$ 3.5
Units Authorized, Value	$ 15,000,000
Units, Issued During Period (in shares)			1,912,383
Proceeds from Issuance of Units			$ 6,700,000
Unit Offering [Member] \| Unit Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)	1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 5
Unit Offering [Member] \| Series D Preferred Stock [Member]
Preferred Stock, Number in One Unit (in shares)	1
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001
Stock Issued During Period, Shares, New Issues (in shares)	4,285,714
ATM Offering [Member]
Sale of Stock, Value, Authorized								$ 25,000,000	$ 25,000,000			$ 15,000,000	$ 15,000,000	$ 10,000,000	$ 3,250,000
Sale of Stock, Value, Authorized Under I.B.6															14,700,000
Stock Issued During Period, Shares, New Issues (in shares)			48,858	120,857
Proceeds from Issuance of Common Stock			$ 200,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			4,200,000
ATM Offering [Member] \| Minimum [Member]
Entity Public Float															$ 75,000,000
Streeterville Note Two [Member]
Debt Instrument, Face Amount		$ 3,605,000
Debt Instrument, Unamortized Discount		600,000
Proceeds from Issuance of Debt		3,000,000
Streeterville Note Two [Member] \| Streeterville [Member]
Debt Instrument, Reimbursement Withheld		$ 5,000