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Note 4 - Convertible Notes Payable - Convertible Debt (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 08, 2024
The Francisco Trust [Member]
Issuance date	Mar. 08, 2024
Due date	Mar. 08, 2027
Interest rate	8.00%
Francisco Trust dated 2/28/1996 (1)	$ 1,000,000
Principal outstanding	$ 1,000,000
Irrevocable Trust [Member] | Bradley Emalfarb [Member]
Issuance date	Mar. 08, 2024
Due date	Mar. 08, 2027
Interest rate	8.00%
Francisco Trust dated 2/28/1996 (1)	$ 500,000
Principal outstanding	$ 500,000
Irrevocable Trust [Member] | Bradley Scott Emalfarb [Member]
Issuance date	Mar. 08, 2024
Due date	Mar. 08, 2027
Interest rate	8.00%
Francisco Trust dated 2/28/1996 (1)	$ 410,000
Principal outstanding	$ 410,000
Descendant Trust [Member]
Issuance date	Mar. 08, 2024
Due date	Mar. 08, 2027
Interest rate	8.00%
Francisco Trust dated 2/28/1996 (1)	$ 90,000
Principal outstanding	90,000
Senior Secured 2024 Notes [Member]
Interest rate		8.00%
Francisco Trust dated 2/28/1996 (1)		$ 6,000,000
Senior Secured 2024 Notes [Member] | Related Party [Member]
Francisco Trust dated 2/28/1996 (1)	2,000,000	$ 2,000,000
Principal outstanding	2,000,000
Unamortized Debt Issuance Costs - Related Party	(57,516)
Net Carrying Amount	$ 1,942,484
Senior Secured 2024 Notes [Member] | Third Party [Member]
Issuance date	Mar. 08, 2024
Due date	Mar. 08, 2027
Francisco Trust dated 2/28/1996 (1)	$ 4,000,000
Principal outstanding	4,000,000
Unamortized Debt Issuance Costs - Related Party	(115,033)
Net Carrying Amount	$ 3,884,967

X

- Definition

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

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