Quarterly report pursuant to Section 13 or 15(d)

Summary of Stock Option Activity Including Options Form of Warrants (Details)

v3.22.1
Summary of Stock Option Activity Including Options Form of Warrants (Details)
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share-Based Payment Arrangement [Abstract]  
Number of shares, stock options outstanding, at the beginning | shares 2,666,667
Weighted average exercise price, stock options outstanding, at the beginning | $ / shares $ 3.738
Number of shares, Granted | shares
Weighted average exercise price, granted | $ / shares
Number of shares, Exercised | shares
Weighted average exercise price, exercised | $ / shares
Number of shares, Expired | shares
Weighted average exercise price, expired | $ / shares
Number of shares, stock options outstanding, at the end | shares 2,666,667
Weighted average exercise price, stock options outstanding, at the end | $ / shares $ 3.738
Weighted average remaining contractual life (in years), stock options outstanding 3 years 2 months 1 day
Number of shares, stock options exercisable, at the end | shares 2,097,917
Weighted average exercise price, stock options exercisable, at the end | $ / shares $ 3.737
Weighted average remaining contractual life (in years), stock options exercisable 2 years 11 months 8 days