Annual report pursuant to Section 13 and 15(d)

Share-Based Expense (Details - Employee option activity)

v3.23.1
Share-Based Expense (Details - Employee option activity) - Share-Based Payment Arrangement, Option [Member] - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Options outstanding, beginning balance 1,088,722 763,722  
Weighted-average exercise price outstanding, beginning balance $ 6.26 $ 8.01  
Weighted-average remaining life outstanding ending 7 years 9 months 10 days 8 years 2 months 19 days 8 years 8 months 4 days
Aggregate intrinsic value, outstanding beginning balance $ 23,750 $ 498,625  
Options granted 350,000 325,000  
Weighted-average exercise price, granted $ 0.83 $ 2.15  
Options expired 0 0  
Weighted-average exercise price, expired $ 0 $ 0  
Options outstanding, ending balance 1,438,722 1,088,722 763,722
Weighted-average exercise price, ending balance $ 4.94 $ 6.26 $ 8.01
Aggregate intrinsic value, outstanding ending balance $ 0 $ 23,750 $ 498,625
Options vested or expected to vest 1,438,722    
Weighted-average exercise price, vested or expected to vest $ 4.94    
Weighted-average remaining life, vested or expected to vest 7 years 9 months 10 days    
Aggregate intrinsic value, vested or expected to vest $ 0    
Options exercisable 1,005,384 630,357  
Weighted-average exercise price, exercisable $ 6.56 $ 9.42  
Weighted-average remaining life, exercisable 7 years 1 month 20 days 7 years 7 months 17 days  
Aggregate intrinsic value, exercisable $ 0 $ 23,750