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Summary of Stock Option Activity Including Options Form of Warrants (Details)
 6 Months Ended
Jun. 30, 2021
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Number of shares, stock options outstanding, at the beginning | shares 1,475,000
Weighted average exercise price, stock options outstanding, at the beginning | $ / shares $ 4.136
Number of shares, Granted | shares 1,200,000
Weighted average exercise price, granted | $ / shares $ 3.048
Number of shares, Exercised | shares (125,001)
Weighted average exercise price, exercised | $ / shares $ 0.808
Number of shares, Expired | shares
Weighted average exercise price, expired | $ / shares
Adjustment attributable to reverse stock split | shares 1
Weighted average exercise price, reverse stock split | $ / shares
Number of shares, stock options outstanding, at the end | shares 2,550,000
Weighted average exercise price, stock options outstanding, at the end | $ / shares $ 3.787
Weighted average remaining contractual life (in years), stock options outstanding 3 years 9 months 14 days
Number of shares, stock options exercisable, at the end | shares 1,650,000
Weighted average exercise price, stock options exercisable, at the end | $ / shares $ 3.831
Weighted average remaining contractual life (in years), stock options exercisable 3 years 2 months 26 days