Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Details-Option activity)

v3.21.2
Stock Options (Details-Option activity) - Share-based Payment Arrangement, Option [Member] - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Options outstanding beginning balance 9,116,176  
Weighted Average Remaining Contractual Life 8 years 6 months 18 days 1 year 8 months 8 days
Weighted Average Exercise Price per Share beginning balance $ 1.69  
Number of Options Granted 933,636  
Weighted average remaining contractual life, options granted 4 years 8 months 12 days  
Weighted Average Exercise Price Options Granted $ 2.74  
Number of Options Exercised  
Number of Options Forfeited 150,000  
Weighted average remaining contractual life, options Forfeited 4 years 3 months 3 days  
Weighted Average Exercise Price Options Forfeited $ 2.82  
Number of Options Expired  
Weighted Average Exercise Price Options Expired  
Number of Options outstanding ending balance 9,899,812 9,116,176
Weighted Average Exercise Price per Share ending balance $ 1.76 $ 1.69
Number of Options Unvested 3,280,303  
Weighted Average Exercise Price per Share Unvested $ 2.32  
Number of Options exercisable 6,619,509  
Weighted Average Exercise Price per Share Exercisable $ 1.48