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Note 4 - Convertible Notes Payable - Convertible Debt (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Mar. 08, 2024
Conversion Of Convertible Notes Into Common Stock [Member] |  |
Bradley Emalfarb (2) (in shares) | (335,195) |
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 | $ 100,000 |
Irrevocable Trust [Member] | Bradley Emalfarb [Member] | Conversion Of Convertible Notes Into Common Stock [Member] |  |
Bradley Emalfarb (2) (in shares) | (400,000) |
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 | $ 210,000 |
Bradley Emalfarb (2) (in shares) | (200,000) |
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% | 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 | $ 1,400,000 |
Bradley Emalfarb (2) (in shares) | (600,000) |
Unamortized Debt Issuance Costs - Related Party | $ (34,148) |
Net Carrying Amount | $ 1,365,852 |
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 | (97,565) |
Net Carrying Amount | $ 3,902,435 |
Senior Secured 2024 Notes [Member] | Bradley Scott Emalfarb [Member] | Conversion Of Convertible Notes Into Common Stock [Member] |  |
Bradley Emalfarb (2) (in shares) | (111,732) |

X
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