Quarterly report pursuant to Section 13 or 15(d)

Stock Option Activity (Details)

v3.23.1
Stock Option Activity (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Stock Option Activity    
Number of shares, ending 2,741,457  
Weighted Average exercise price    
Outstanding, ending $ 2.75  
Share-Based Payment Arrangement [Member]    
Stock Option Activity    
Number of shares, beginning 2,384,063 2,766,438
Granted 417,394 270,000
Forfeited/cancelled (60,000) (652,375)
Exercised
Number of shares, ending 2,741,457 2,384,063
Weighted Average exercise price    
Outstanding, beginning $ 3.07 $ 2.92
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 0.89 1.67
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price 2.50 1.85
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Outstanding, ending 2.75 3.07
Share-Based Payment Arrangement [Member] | Minimum [Member]    
Exercise price per share    
Outstanding, beginning 0.454 1.84
Granted   0.454
Forfeited/Cancelled   1.84
Outstanding, ending 0.454 0.454
Share-Based Payment Arrangement [Member] | Maximum [Member]    
Exercise price per share    
Outstanding, beginning 5.10 5.10
Granted 0.89 2.50
Forfeited/Cancelled 2.50 2.80
Outstanding, ending $ 5.10 $ 5.10