Annual report pursuant to Section 13 and 15(d)

Stock Based Awards (Details Narrative)

v3.23.1
Stock Based Awards (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Shares reserved for issuance 854,000 854,000
Weighted-average exercise price of options vested and exercisable $ 26.53  
Weighted-average remaining contractual term 8 years 4 months 24 days  
Share-based compensation exepenses $ 855,000 $ 724,000
Unrecognized compensation expense $ 1,052,000  
Stock-based compensation weighted average period 2 years 9 months 18 days  
Number of options outstanding vested or expected to vest 349,901  
Options vested or expected to vest, aggregate intrinsic value $ 0  
Weighted average exercise price $ 14.98  
Number of vested and exercisable options, outstanding shares 140,359  
Aggregate intrinsic value $ 0.00  
Weighted-average remaining contractual term of options vested and exercisable 7 years 2 months 12 days  
Shares issued price per share $ 1.95  
Officers Directors Employees and Consultants [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Stock options granted 158,012 86,170
Share based compensation, description The options have an exercise price of $5.04 per share, expire in ten years, and vest as follows: one half vests on the one-year anniversary of the grant date and the remainder will vest in eight equal quarterly increments with the first such quarterly increment vesting on September 30, 2022. The options have an exercise price of $13.32 per share, expire in ten years, and vest as follows: one half vests on the one-year anniversary of the grant date and the remainder will vest in eight equal quarterly increments with the first such quarterly increment vesting on September 30, 2021.
Weighted-average exercise price of options vested and exercisable $ 5.04 $ 13.32
Weighted-average remaining contractual term 10 years 10 years
Fair value of stock options $ 633,000 $ 965,000
2007 Equity Incentive Plan [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Stock options granted 424  
2015 Equity Incentive Plan [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Shares reserved for issuance 833,333  
Shares vesting period 10 years  
Vesting description The options generally vest 25% after one year, with the remaining balance vesting monthly over the following three years.  
Shares available for grant 483,833