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v3.26.1

Note J - Note Payable (Details Textual) |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 30, 2026 | Apr. 29, 2026 | Oct. 27, 2025 USD ($) shares | Sep. 30, 2025 USD ($) | Oct. 01, 2024 USD ($) | Jun. 24, 2024 USD ($) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($)
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  | $ 1,000,000 | $ 2,000,000
Repayments of Debt |  |  |  |  |  |  | 455,000 | 762,611
Forecast [Member] | Reverse Stock Split [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 10 | 10 |  |  |  |  |  |
Conversion of Partitioned Notes to Common Stock [Member] |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares |  |  | 42,903 |  |  |  |  |
The 2025 Note [Member] | Senior Secured Promissory Note [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  | $ 1,130,000 |  |  |  |
Debt Instrument, Unamortized Discount |  |  |  | 125,000 |  |  |  |
Payments of Financing Costs |  |  |  | 5,000 |  |  |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  | $ 1,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  | 9.00% |  |  |  |
Debt Instrument, Exit Fee Percentage |  |  |  | 7.00% |  |  |  |
Debt Instrument, Redemption Amount |  |  |  |  |  |  | 0 |
Debt Instrument, Reduction in Outstanding Balance at The End Of Each Month |  |  |  | $ 135,000 |  |  |  |
Debt Instrument, Increase (Decrease), Percentage |  |  |  | 1.00% |  |  |  |
Debt Instrument, Mandatory Prepayment, Percentage |  |  |  | 40.00% |  |  |  |
Repayments of Debt |  |  | $ 455,000 |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  | $ 545,000 |
The 2025 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Debt Instrument, Redemption Amount |  |  |  | $ 135,000 |  |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  | 1,459,000 |  | $ 2,360,000 |  |
Debt Instrument, Unamortized Discount |  |  |  |  |  | 350,000 |  |
Payments of Financing Costs |  |  |  |  |  | 10,000 |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  | $ 2,000,000 |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  | 9.00% |  |
Debt Instrument, Exit Fee Percentage |  |  |  |  |  | 7.00% |  |
Debt Instrument, Mandatory Prepayment, Percentage |  |  |  |  |  | 40.00% |  |
Repayments of Debt |  |  |  |  | $ 762,600 |  |  |
Debt Instrument, Term (Month) |  |  |  |  |  | 18 months |  |
Proceeds from Issuance of Debt |  |  |  |  |  |  |  | $ 2,000,000
Debt Instrument, Percentage of Proceeds Repaid |  |  |  |  | 40.00% |  |  |
Long-Term Debt, Gross |  |  |  | $ 338,400 |  |  |  |
Debt Instrument, Increase (Decrease), Net |  |  | (327,991) |  |  |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Debt Instrument, Redemption Amount |  |  |  |  |  | $ 270,000 |  |
Promissory Note 1 [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  | 261,841 |  |  |  |  |
Promissory Note 2 [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 66,150 |  |  |  |  |

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