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v3.25.1

Note 4 - Convertible Notes Payable (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Convertible Debt [Table Text Block] |
Holder | Issuance Date | Due Date |  | Interest Rate |  |  | Convertible Note Principal |  |  | Principal Repayments |  |  | Conversion to Common Stock |  |  | Principal Outstanding |
Francisco Trust dated 2/28/1996 (1) | 03/08/24 | 03/08/27 |  |  | 8% |  |  | $ | 1,000,000 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,000,000 |
Bradley Emalfarb (2) | 03/08/24 | 03/08/27 |  |  | 8% |  |  |  | 500,000 |  |  |  | — |  |  |  | (500,000 | ) |  |  | - |
Bradley Scott Emalfarb Irrevocable Trust (2) | 03/08/24 | 03/08/27 |  |  | 8% |  |  |  | 410,000 |  |  |  | — |  |  |  | (410,000 | ) |  |  | - |
Emalfarb Descendent Trust (3) | 03/08/24 | 03/08/27 |  |  | 8% |  |  |  | 90,000 |  |  |  | — |  |  |  | — |  |  |  | 90,000 |
Convertible Notes - Related Party |  |  |  |  |  |  |  | $ | 2,000,000 |  |  | $ | — |  |  | $ | (910,000 | ) |  |  | 1,090,000 |
Unamortized Debt Issuance Costs - Related Party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (21,605 | )
Net Carrying Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 1,068,395 |
Convertible Notes - Third Party | 03/08/24 | 03/08/27 |  |  | 8% |  |  | $ | 4,000,000 |  |  | $ | — |  |  | $ | — |  |  |  | 4,000,000 |
Unamortized Debt Issuance Costs - Third Party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (79,286 | )
Net Carrying Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 3,920,714 |

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- Definition Tabular disclosure of convertible debt instrument. Includes, but is not limited to, principal amount and amortized premium or discount. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration