Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Details - Non-employee option activity)

v3.22.1
Share-Based Compensation (Details - Non-employee option activity) - Non Employee Stock Options [Member] - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding, beginning balance 20,318 20,560
Weighted-average exercise price outstanding, beginning balance $ 14.61 $ 17.09
Weighted-average remaining life outstanding beginning 3 years 9 months 14 days 4 years 8 months 26 days
Aggregate intrinsic value, outstanding beginning balance $ 14,880
Options granted
Weighted-average exercise price, granted
Options expired (243) (242)
Weighted-average exercise price, forfeited/expired $ 225.72 $ 225.72
Options outstanding, ending balance 20,075 20,318
Weighted-average exercise price, ending balance $ 12.06 $ 14.61
Weighted-average remaining life outstanding ending 2 years 9 months 29 days  
Aggregate intrinsic value, outstanding ending balance $ 3,255 $ 14,880
Options vested or expected to vest 20,075  
Weighted-average exercise price, vested or expected to vest $ 12.06  
Weighted-average remaining life, vested or expected to vest 2 years 9 months 29 days  
Aggregate intrinsic value, vested or expected to vest $ 3,255  
Options exercisable 20,075 20,318
Weighted-average exercise price, exercisable $ 12.06 $ 14.61
Weighted-average remaining life, exercisable 2 years 9 months 29 days 3 years 9 months 14 days
Aggregate intrinsic value, exercisable $ 3,255 $ 14,880