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v3.25.1

Capital Stock, Stock Plans, Warrants and Stock Based Compensation (Details Narrative) - USD ($) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 23, 2025 | Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | May 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Common stock, par value |  | $ 0.001 |  | $ 0.001 |
Proceeds from stock options exercised |  | $ 41,000 | $ 209,000 |  |
Warrant to purchase |  |  |  | 188,038 | 188,038
Warrants exercise price |  |  |  | $ 12.19 | $ 11.50
Common Stock [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Number of shares issued from option exercise |  | 28,091 |  |  |
Number of option exercised |  | 40,000 |  |  |
Stock options, exercise price |  | $ 3.15 |  |  |
Common Stock [Member] | Share-Based Payment Arrangement, Option [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Number of shares issued from option exercise |  | 12,500 |  |  |
Number of option exercised |  | 12,500 |  |  |
Proceeds from stock options exercised |  | $ 41,000 |  |  |
Common Stock [Member] | Share-Based Payment Arrangement, Option [Member] | Minimum [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Stock options, exercise price |  | $ 3.15 |  |  |
Common Stock [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Stock options, exercise price |  | $ 3.95 |  |  |
Employee and Directors [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation cost related to unvested options consultant |  | $ 2,004,000 |  |  |
Weighted average term for unrecognized and unvested option to be recognized |  | 3 years 1 month 6 days |  |  |
2017 Plan [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Number of shares grants | 50,000 |  |  |  |
Term period | 6 years |  |  |  |
Vests percentage | 20.00% |  |  |  |
Vests period | 5 years |  |  |  |
Exercise price | $ 10.70 |  |  |  |
2017 Stock Option Plan [Member] | Incentive Stock Option Agreement [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Common stock, par value | $ 0.001 |  |  |  |
2003 Outside Directors Stock Option Plan [Member] | Common Stock [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Stock issued during period for services, shares |  | 10,565 |  |  |
2003 Outside Directors Stock Plan [Member] | Portion of Director Fee Earned in Common Stock [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Allocated share-based compensation expense |  | $ 117,000 |  |  |

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