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v3.25.1

Note T - Subsequent Events (Details Textual) - USD ($) |  |  |  |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 28, 2025 | Mar. 20, 2025 | Mar. 13, 2025 | Feb. 14, 2025 | Jan. 23, 2025 | Jan. 17, 2025 | Jan. 15, 2025 | Jan. 10, 2025 | Jan. 08, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Proceeds from Warrant Exercises |  |  |  |  |  |  |  |  |  |  | $ 1,908,099 | $ 320
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares) |  |  |  |  |  |  |  |  |  |  | 9,168 | 3,752
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares) |  |  |  |  |  |  |  |  |  |  | 178,963 | 16,404
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) |  |  |  |  |  |  |  |  |  |  | 3 years |
Director [Member] |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares) |  |  |  |  |  |  |  |  |  |  | 12,048 | 3,078
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Warrant Exercises (in shares) |  |  | 491,000 | 241,000 | 427,112 | 431,000 |  |  |  |  |  |
Stock Issued During Period, Shares, Period Increase (Decrease) (in shares) |  |  |  |  |  |  |  |  |  | 2,106,130 |  |
Stock Issued During Period, Shares, Period Increase (Decrease), Percentage |  |  |  |  |  |  |  |  |  | 56.00% |  |
Subsequent Event [Member] | Outstanding Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercised During Period (in shares) |  |  |  |  |  |  | 2,061,112 |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) |  |  |  |  |  |  | $ 1.85 |  |  |  |  |
Proceeds from Warrant Exercises |  |  |  |  |  |  | $ 3,800,000 |  |  |  |  |
Subsequent Event [Member] | Additional Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) |  |  |  |  |  |  | $ 2.15 |  |  |  |  |
Class of Warrant or Right, Issued During Period (in shares) |  |  |  |  |  |  | 3,091,668 |  |  |  |  |
Subsequent Event [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Employee [Member] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares) |  | 2,500 |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) |  | 3 years |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Former Employee 1 [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares) |  |  |  |  |  |  |  | 679 |  |  |  |
Subsequent Event [Member] | Former Employee 2 [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares) |  |  |  |  |  |  |  | 5,000 |  |  |  |
Subsequent Event [Member] | Director [Member] |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares) |  | 8,913 |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Former Employee [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares) | 1,893 |  |  |  |  |  |  |  |  |  |  |
Conversion of Note Payable into Common Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in shares) |  |  |  |  |  |  | 149,635 |  | 14,970 |  |  |
Debt Conversion, Original Debt, Amount |  |  |  |  |  |  | $ 205,000 |  | $ 25,000 |  |  |
Conversion of Note Payable into Common Stock 2 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in shares) |  |  |  |  |  |  | 340,000 |  |  |  |  |
Debt Conversion, Original Debt, Amount |  |  |  |  |  |  | $ 629,000 |  |  |  |  |

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